Checklist · Intellectual Property
Opposing a Trademark Before the TTAB: A Practical Checklist
- Type
- Checklist
- Jurisdiction
- National
- Date
- 2024-08-09
- Topic
- Intellectual Property
An opposition is a challenge to a pending trademark application before it registers, filed with the Trademark Trial and Appeal Board within thirty days after the mark is published in the Official Gazette. This checklist walks an opposer and its counsel through every phase: watching for publication, stacking extensions of time under 37 C.F.R. Section 2.102, confirming entitlement to a statutory cause of action after Lexmark and Corcamore, proving priority, selecting and pleading grounds, filing through ESTTA, and moving through institution, the mandatory discovery conference, the paper trial, and appeal. It explains why the Board decides registrability and nothing else, how each pleaded ground fixes the scope of discovery, and why a Board loss can bind a party in later federal court under B&B Hardware. WHY notes and traps accompany each step. Verify current TBMP guidance, the Trademark Rules in 37 C.F.R. Part 2, and USPTO fees before you file.
Opposing a Trademark Before the TTAB: A Practical Checklist
Intellectual Property > Trademark Litigation | Published 9 August 2024 - Updated 9 December 2024 | UpLaw - uplaw.us
An opposition is your one clean chance to stop a trademark before it registers. This checklist takes you from the Official Gazette to institution to judgment, with the deadlines, doctrine, and drafting traps mapped step by step.
Keywords: trademark opposition, TTAB, notice of opposition, Section 13, 15 U.S.C. § 1063, ESTTA, extension of time to oppose, entitlement, likelihood of confusion, DuPont factors, priority, dilution, descriptiveness, fraud, 37 C.F.R. Part 2, TBMP, discovery conference, B&B Hardware, Section 66(a)
An opposition is a strange kind of lawsuit. There is no courthouse, no jury, no live witness on a stand, and no money at the end of it. The Trademark Trial and Appeal Board (TTAB) is an administrative tribunal housed inside the United States Patent and Trademark Office, and it answers exactly one question: should this mark be allowed onto the federal register? It does not decide who owns a brand, who is infringing whom, or who owes damages. It decides registrability, full stop. And yet a Board proceeding is worth taking as seriously as any case you will file in district court, because the paper record you build here can follow the parties into federal litigation for years.
That is the lesson of B&B Hardware, Inc. v. Hargis Industries, Inc., 575 U.S. 138 (2015), where the Supreme Court held that a TTAB finding on likelihood of confusion can carry issue-preclusive effect in a later infringement suit, so long as the usages adjudicated by the Board are materially the same as those before the court. Translation: a question you might think of as a low-stakes registration squabble can quietly decide the confusion issue in a case worth millions. Treat the opposition accordingly.
This checklist follows the whole arc of an opposition, from the moment a mark appears in the Official Gazette through institution, the mandatory discovery conference, trial on paper, and appeal. It keeps a checklist skeleton so you can work through it phase by phase, but each phase carries the doctrine and the traps that separate a competent filing from a fatal one. Statutes, rules, and fees change; confirm the current Trademark Rules in 37 C.F.R. Part 2, the Trademark Trial and Appeal Board Manual of Procedure (TBMP), and the USPTO fee schedule before you act.
What the Board can — and cannot — do
Start by fixing the boundaries of the forum, because half of the mistakes in Board practice come from asking it to do something it has no power to do.
The Board's authority flows from Sections 13 through 21 of the Lanham Act, 15 U.S.C. §§ 1063–1071. Section 13, 15 U.S.C. § 1063, creates the opposition itself: "Any person who believes that he would be damaged by the registration of a mark upon the principal register" may file an opposition within thirty days after the mark is published. Sections 1067 through 1070 establish the Board and its power to hear inter partes disputes; Section 1071 supplies the two routes to review a final decision.
Within that grant, the Board can refuse registration of a pending application (opposition) or strike an existing registration (cancellation). What it cannot do is order anyone to stop using a mark, award profits or damages, enter an injunction, or resolve infringement or unfair-competition claims. Those live in federal district court under Sections 32 and 43(a), 15 U.S.C. §§ 1114, 1125(a). A brand owner who wants the junior user off the shelves next week is in the wrong building; the Board's remedy is prospective and registry-bound. See Cancelling a Trademark in Federal Court: A Practical Guide for the litigation alternative and how the two forums interact.
Why this matters at the outset. Because the Board decides only registrability, its jurisdiction shapes both your grounds and your evidence. You plead reasons a mark should not register — not reasons the applicant should pay you. And because there is no live trial, the entire case is built on paper: pleaded registrations, testimony declarations, and discovery responses. The consequence is that discovery is the case, and a sloppy pleading that fails to open the door to the discovery you need will quietly lose it for you months later.
The opposition at a glance
Before the phase-by-phase detail, here is the whole engine in one view. Each item expands below.
- [ ] Watch the Official Gazette and calendar the 30-day opposition deadline the instant a target mark publishes (15 U.S.C. § 1063; 37 C.F.R. § 2.101).
- [ ] Buy time if you need it, stacking extensions of time to oppose under 37 C.F.R. § 2.102, up to the 180-day ceiling.
- [ ] Confirm entitlement to a statutory cause of action — a real interest and a reasonable belief in damage (post-Lexmark; Corcamore).
- [ ] Establish priority where confusion is a ground (earlier use, earlier filing, or a pleaded registration).
- [ ] Choose grounds the facts support and confirm each is still legally available.
- [ ] Draft a Rule 8 notice of opposition — a pleading, not a brief — pleading every ground you may pursue.
- [ ] File through ESTTA and pay the per-class fee.
- [ ] Track institution, the answer, and any default on TTABVUE.
- [ ] Hold the mandatory Rule 26(f) discovery conference and serve initial disclosures.
- [ ] Litigate the paper trial, brief, and — if needed — appeal under 15 U.S.C. § 1071.
Phase 1 — Watch the Gazette and control the clock
Everything downstream depends on catching the publication and calendaring the deadline. The opposition window is short, and it does not forgive.
- [ ] Run a watch service (or a disciplined manual search of the Trademark Official Gazette) so no application in your zone of interest publishes without your knowing.
- [ ] On publication, calendar the 30-day deadline to oppose or to request an extension (15 U.S.C. § 1063; 37 C.F.R. § 2.101(c)).
- [ ] If you need investigation or negotiation time, file a first request to extend — 30 days granted automatically on request, or 90 days for good cause (37 C.F.R. § 2.102(c)(1)).
- [ ] If more time is needed after a 30-day extension, request an additional 60 days for good cause (37 C.F.R. § 2.102(c)(2)).
- [ ] File any final extension — a further 60 days available only with the applicant's written consent or a showing of extraordinary circumstances — knowing the total cannot exceed 180 days from publication (37 C.F.R. § 2.102(c)(3)).
- [ ] Determine whether the application is a domestic Section 1 or Section 44 filing or a Section 66(a) Madrid extension of protection (15 U.S.C. § 1141f), because a Section 66(a) target sharply limits your ability to amend later.
Publication is the whole point of the "opposition period." When an examining attorney approves an application, the mark is published in the Official Gazette precisely to give the world a chance to object before registration issues. Miss the window and the mark registers; your only remaining tool is a cancellation petition, which is procedurally harder and, for some grounds, foreclosed once the registration becomes five years old or incontestable. See Cancelling a Trademark Registration at the TTAB: A Practical Checklist for how the grounds narrow over time.
The extension architecture rewards planning. The first 30-day extension is a formality — the Board grants it on request, no reason required — and it is the cheapest insurance in trademark practice. Good cause for the second tier is a low bar (ongoing settlement talks, the need to investigate use, counsel's recent retention), but it is not nothing, so state a real reason. The final tier is different in kind: without the applicant's consent, you must show extraordinary circumstances, which the Board reads strictly. The strategic move is often to use the extension period to open a dialogue with the applicant; a consent-based extension buys the most runway and signals that a negotiated coexistence may be possible.
Hypothetical. Verdant Coffee Roasters, a regional roaster, runs a watch service that flags an application for VERDANT for "energy drinks" published on March 1. Verdant's counsel calendars March 31 immediately and, because the client wants to explore a coexistence deal, files a 30-day extension on March 20. Talks stall, so on April 30 counsel files a good-cause 60-day extension, explaining that the parties are exchanging settlement drafts. When negotiations finally collapse, counsel files the opposition on the last stacked deadline — well short of the 180-day cliff. The lesson: extensions are a negotiating instrument, not just a scheduling one.
Traps. The deadline runs from the publication date, not from when your watch service emails you, so build slack into the calendar. For a Section 66(a) application, you generally cannot add grounds or expand the goods and classes you oppose after filing (37 C.F.R. § 2.107(b)), which means the "plead everything now" rule below is not optional — it is jurisdictional. And an extension request must be filed by the correct potential opposer; the Board matches the extension to the party, and a mismatch between the entity that obtained the extension and the entity that files the opposition can sink the pleading.
Phase 2 — Confirm your entitlement to a statutory cause of action
For decades practitioners called this "standing." The Federal Circuit now insists on a more precise label — "entitlement to a statutory cause of action" — but the practical question is the same: are you the right party to complain?
- [ ] Identify your real interest in the outcome: a direct, personal stake beyond that of the general public.
- [ ] Articulate a reasonable belief in damage flowing from registration of the applied-for mark.
- [ ] Confirm the interest falls within the zone of interests the Lanham Act protects and that your alleged harm is proximately caused by registration (Lexmark).
- [ ] Plead entitlement as an express element of the notice of opposition, tied to concrete facts.
The doctrinal spine is Lexmark International, Inc. v. Static Control Components, Inc., 572 U.S. 118 (2014). Although Lexmark was a false-advertising case, the Federal Circuit imported its two-part statutory test — zone of interests plus proximate causation — into Board practice in Corcamore, LLC v. SFM, LLC, 978 F.3d 1298 (Fed. Cir. 2020), holding that a party bringing an opposition or cancellation must demonstrate an interest falling within the zone of interests protected by Section 13 (or Section 14) and damage proximately caused by registration. The older gloss survives underneath: an opposer must have a "real interest" and a "reasonable belief in damage," the formulation the court articulated in Ritchie v. Simpson, 170 F.3d 1092 (Fed. Cir. 1999).
In practice, entitlement is liberally construed and rarely a serious obstacle for a competitor. A prior user of a confusingly similar mark, the owner of a pleaded registration, a competitor in the same market who would be constrained by the registration — each easily clears the bar. Even less obvious claimants can qualify: in Empresa Cubana del Tabaco v. General Cigar Co., 753 F.3d 1270 (Fed. Cir. 2014), the Cuban cigar entity had a real interest despite the embargo. And a party does not necessarily bargain away its entitlement by contract; in Australian Therapeutic Supplies Pty. Ltd. v. Naked TM, LLC, 965 F.3d 1370 (Fed. Cir. 2020), the Federal Circuit held that a prior settlement agreement did not strip the petitioner of its statutory entitlement to seek cancellation.
Why plead it carefully anyway. Entitlement is a genuine, pleadable element, and a notice that fails to allege any concrete interest invites an early motion to dismiss. More subtly, entitlement is one thing and the merits are another: you can be entitled to bring the opposition and still lose on the ground. Do not confuse the two. Establish that you are the right complainant, then prove the reason the mark should not register.
Hypothetical. Silverleaf Botanicals sells herbal supplements under a common-law SILVERLEAF mark it has used since 2016 but never registered. When SILVERLEAF LABS publishes for "dietary supplements," Silverleaf Botanicals plainly has a real interest — it is a prior user in the same field who will be boxed in by a federal registration. Its entitlement is easy. Whether it can prove priority and confusion is the harder, separate fight taken up in the next two phases.
Phase 3 — Prove priority
Where likelihood of confusion is a ground, priority is the hinge. An opposer must show that its rights predate the applicant's — and it must have proprietary rights worth protecting in the first place.
- [ ] Fix your priority date: the earliest of your actual use in commerce, your constructive-use filing date under 15 U.S.C. § 1057(c), or an analogous-use date.
- [ ] If you rely on a pleaded registration, make it of record and use its filing date as constructive first use.
- [ ] If you rely on an unregistered mark, be ready to prove that the mark is distinctive (inherently or through acquired distinctiveness) and that your use is bona fide.
- [ ] Where useful, invoke constructive use to leapfrog a later filer, or analogous use (pre-sales advertising that created public association) to push your date earlier.
The governing principle for unregistered claimants comes from Otto Roth & Co. v. Universal Foods Corp., 640 F.2d 1317 (C.C.P.A. 1981): an opposer relying on a common-law mark must prove not only priority of use but that its designation is distinctive — a merely descriptive term with no secondary meaning is not a proprietary right on which priority can rest. Priority and confusion then run together, as the Federal Circuit set out in the opposition context in Cunningham v. Laser Golf Corp., 222 F.3d 943 (Fed. Cir. 2000).
Two doctrines can move your date. Constructive use under 15 U.S.C. § 1057(c) treats the filing date of an application that matures to registration as nationwide first use, subject to prior-user carve-outs — the mechanism explored in Constructive Use and Nationwide Priority Under 15 U.S.C. § 1057(c): A Practical Guide. Analogous use lets pre-sale advertising and promotion establish priority if it created an association in the public mind sufficiently before the applicant's date, a theory the Federal Circuit has recognized but polices for real, non-token public exposure. For the deeper mechanics of proving who used what first, see The Geographic Reach of Common-Law Trademark Rights: A Practical Strategy Guide and Intent-to-Use Trademark Filings: A Practical Guide.
Trap. If you plead a registration as your priority basis, you must actually make it of record — a pleaded registration is not automatically evidence. Under 37 C.F.R. § 2.122(d), a current status-and-title copy or a TSDR printout showing status and title may be submitted with the notice of opposition or introduced later by notice of reliance. Forget this and you may reach the end of trial with no proven priority date at all.
Phase 4 — Choose your grounds
The grounds are the heart of the case. Select the ones the facts support, confirm each is legally live, and remember that the grounds you plead fix the lawful scope of your discovery: you may only obtain discovery relevant to a pleaded claim.
- [ ] Map the facts to each available ground and list its elements.
- [ ] Confirm each ground is still good law (some Section 2(a) bars were struck down).
- [ ] Treat the element list as the master index for pleading, discovery, and trial.
Likelihood of confusion — Section 2(d)
The most common opposition ground is likelihood of confusion under Section 2(d), 15 U.S.C. § 1052(d): the applied-for mark so resembles a mark or trade name in which the opposer has prior rights that confusion, mistake, or deception is likely. Before the Board and the Federal Circuit, confusion is analyzed under the thirteen factors of Application of E.I. DuPont DeNemours & Co., 476 F.2d 1357 (C.C.P.A. 1973). The factors most often carrying the day are the similarity of the marks in appearance, sound, connotation, and commercial impression, and the similarity of the goods and services and their trade channels.
The Board does not weigh the factors mechanically. Only the factors on which the parties put in evidence must be considered (In re Mighty Leaf Tea, 601 F.3d 1342 (Fed. Cir. 2010)), and the two dominant inquiries are usually mark similarity and relatedness of goods. Some working rules from Federal Circuit and Board law:
- Compare the marks in their entireties, not dissected part by part, though one dominant feature may properly be given more weight (In re Chatam International, Inc., 380 F.3d 1340 (Fed. Cir. 2004)); the appearance-sound-connotation triad governs the comparison (Palm Bay Imports, Inc. v. Veuve Clicquot Ponsardin, 396 F.3d 1369 (Fed. Cir. 2005)).
- Initial terms matter, because consumers notice them first (In re Detroit Athletic Co., 903 F.3d 1297 (Fed. Cir. 2018)).
- Doubts are resolved against the newcomer — the junior user who chose the later mark bears the risk of a close call (Nina Ricci, S.A.R.L. v. E.T.F. Enterprises, Inc., 889 F.2d 1070 (Fed. Cir. 1989)).
- The opposer's burden is a preponderance of the evidence, and confusion is a question of law resting on factual findings about each factor.
For the full factor-by-factor workflow — including how the Board's DuPont analysis compares to the Polaroid and Sleekcraft tests used in the regional circuits — see Working Up Likelihood of Confusion: A Practical Checklist and Likelihood of Confusion in Trademark Law: A Brand Owner's Guide.
Hypothetical. Return to Silverleaf. On the DuPont analysis, SILVERLEAF and SILVERLEAF LABS are nearly identical in the dominant term, "LABS" is a weak, descriptive add-on entitled to little weight, and both parties sell supplements through overlapping retail and online channels. Priority established, the confusion case is strong. But if the applicant's goods were "industrial silver-plating solutions," the relatedness factor would collapse and the opposition would likely fail despite the mark similarity — a reminder that Section 2(d) is a two-variable equation, not one.
Descriptiveness and genericness — Sections 2(e)(1) and the genericness bar
If the applied-for mark merely describes a feature, quality, or characteristic of the goods and has not acquired distinctiveness, it is barred under Section 2(e)(1), 15 U.S.C. § 1052(e)(1). If it is the common name for the goods themselves, it is generic and unregistrable on any register. Descriptiveness is a frequent and powerful opposition ground precisely because it does not require the opposer to own any mark — you are arguing the applicant's term belongs to everyone. Acquired distinctiveness under Section 2(f) is the applicant's rebuttal; be ready to attack the sufficiency of its secondary-meaning evidence. For the examination-side treatment of these refusals, see Overcoming a USPTO Trademark Office Action: A Practical Checklist.
Primarily merely a surname — Section 2(e)(4)
A mark that is primarily merely a surname cannot register absent acquired distinctiveness (15 U.S.C. § 1052(e)(4)). The Board evaluates the surname question under a multi-factor inquiry (rareness of the surname, whether anyone connected with the applicant bears it, whether it has other recognized meanings, and its structure and pronunciation). This ground and its consent and secondary-meaning workarounds are developed in Registering Your Own Name as a Trademark: Surname Bars, Consent, and Secondary Meaning.
Dilution of a famous mark — Section 43(c)
An opposer whose mark is famous may oppose on dilution grounds under 15 U.S.C. § 1125(c). The catch is the fame threshold, which is far higher than the recognition needed for confusion or secondary meaning. The statute protects only a mark "widely recognized by the general consuming public of the United States as a designation of source" (15 U.S.C. § 1125(c)(2)(A)) — in the Board's and courts' shorthand, essentially a household name (Coach Services, Inc. v. Triumph Learning LLC, 668 F.3d 1356, 1373 (Fed. Cir. 2012)). Niche fame within a specialized market does not qualify. Distinctiveness is not fame; a mark can be highly distinctive and still fall well short (Avery Dennison Corp. v. Sumpton, 189 F.3d 868 (9th Cir. 1999)). Plead dilution only if your client is genuinely famous to the mass public; otherwise it invites an early loss on that count and wastes discovery.
False suggestion of a connection — Section 2(a)
Section 2(a), 15 U.S.C. § 1052(a), bars a mark that falsely suggests a connection with a person, institution, belief, or national symbol. The four-part test comes from University of Notre Dame du Lac v. J.C. Gourmet Food Imports Co., 703 F.2d 1372 (Fed. Cir. 1983): the mark is the same as or a close approximation of the opposer's identity; it points uniquely to the opposer; the opposer is not connected with the applicant's goods; and the opposer's identity is sufficiently famous that a connection would be presumed. This is the ground of choice for a well-known name or persona opposing a would-be free rider.
Functionality — Section 2(e)(5)
A product feature that is functional cannot serve as a trademark, no matter how much secondary meaning it has acquired, because functionality is an absolute bar under Section 2(e)(5), 15 U.S.C. § 1052(e)(5). The doctrine polices the boundary between trademark and patent, keeping useful features in the competitive commons; TrafFix Devices, Inc. v. Marketing Displays, Inc., 532 U.S. 23 (2001), is the touchstone. Functionality is the natural opposition ground against product-configuration and trade-dress applications.
Nonuse, abandonment, and lack of bona fide intent
Several grounds attack the applicant's own claim to the mark rather than any right of the opposer:
- Nonuse. A use-based application (Section 1(a)) that was not in bona fide use in commerce as of the relevant date is void, and the same is true of a mark abandoned through non-use with intent not to resume — three consecutive years of nonuse being prima facie abandonment under Section 45, 15 U.S.C. § 1127.
- Lack of bona fide intent to use. An intent-to-use application under Section 1(b) requires a genuine, documented intent to use the mark; the absence of objective evidence of intent is a valid ground (M.Z. Berger & Co. v. Swatch AG, 787 F.3d 1368 (Fed. Cir. 2015)). Bare say-so does not suffice — the applicant needs contemporaneous business documents.
These grounds are developed in the life-cycle context in The Life Cycle of a Trademark: How Brand Rights Arise, Strengthen, and Disappear.
Fraud on the USPTO
Fraud is the ground everyone reaches for and almost no one wins. To prevail, an opposer must show that the applicant knowingly made a false, material representation to the Office with the intent to deceive — the demanding standard the Federal Circuit set in In re Bose Corp., 580 F.3d 1240 (Fed. Cir. 2009), which rejected the earlier "knew or should have known" test as too lax. Fraud must be pleaded with Rule 9(b) particularity and proved by clear and convincing evidence of subjective deceptive intent, not mere carelessness or an overbroad identification of goods. Plead it only with genuine proof; a thin fraud count draws a motion to strike and undercuts your credibility on the grounds that matter.
Grounds that no longer exist — and the ones that survive
Do not plead the bars the Supreme Court has struck down. The disparagement clause of Section 2(a) fell in Matal v. Tam, 582 U.S. 218 (2017), and the immoral-or-scandalous clause fell in Iancu v. Brunetti, 588 U.S. 388 (2019), both on First Amendment grounds. Pleading them is not merely futile; it signals you have not checked current law. By contrast, the Section 2(c) bar on registering a living individual's name without consent survives — the Court upheld the "names clause" against a free-speech challenge in Vidal v. Elster, 602 U.S. 286 (2024). The rise and fall of these provisions is chronicled in Disparaging Marks and the First Amendment: The Washington Redskins Saga After Matal v. Tam.
Phase 5 — Draft the notice of opposition
The single most common drafting error is treating the notice like a merits brief. It is a pleading, governed by the notice-pleading standard of Federal Rule of Civil Procedure 8, made applicable by 37 C.F.R. § 2.116(a). Say what you must, plead every ground you may pursue, and stop.
- [ ] Open with a short, plain statement of entitlement tied to concrete facts.
- [ ] Identify the opposed application by serial number, mark, and the specific goods, services, and classes you oppose.
- [ ] Plead your pleaded marks and registrations and the priority and use facts that support them.
- [ ] State each ground as a separate count, with the operative allegations for its elements.
- [ ] Do not attach merits evidence, argument, or exhibits — with the narrow exception that a status-and-title copy of a pleaded registration may accompany the pleading (37 C.F.R. § 2.122(d)).
- [ ] Plead every ground you might pursue, because adding grounds later requires leave to amend and is barred outright for Section 66(a) applications.
The point of Rule 8 pleading is fair notice, not proof. A notice loaded with exhibits, deposition-style narrative, and legal argument is not stronger; it is a target. The Board decides registrability on the trial record built later — through testimony declarations, depositions, and notices of reliance — so the pleading's job is to frame the issues and open the discovery door, not to win the case in advance.
Plead comprehensively because amendment is not guaranteed. Under 37 C.F.R. § 2.107 and Rule 15, you can seek to amend, and leave is often granted for domestic applications early in the case. But for a Section 66(a) Madrid application, the ESTTA electronic cover sheet fixes the grounds and the scope, and you cannot expand them afterward. The cover sheet is not a formality — for a Madrid target, whatever you enter in ESTTA is the ceiling of your case. Enter every ground and every class you might want; you can always drop a claim, but you cannot add one.
Hypothetical. Opposing VERDANT for energy drinks, counsel drafts three counts: (1) likelihood of confusion under Section 2(d) with Verdant Coffee's prior-used and registered VERDANT mark for coffee and related beverages; (2) descriptiveness in the alternative; and (3) lack of bona fide intent to use, based on the applicant's apparently dormant business. Counsel resists the temptation to attach the client's sales spreadsheets and a competitor survey — those come in at trial. The notice runs four pages, not forty, and every count maps to a discrete set of discovery requests.
Phase 6 — File through ESTTA and pay per class
- [ ] File the notice through ESTTA, the Board's Electronic System for Trademark Trials and Appeals; paper filing is permitted only in narrow, documented exceptions.
- [ ] Complete the ESTTA cover sheet accurately, listing every ground and every opposed class — it defines the scope of the proceeding.
- [ ] Pay the per-class government fee for each class opposed (confirm the current amount on the USPTO fee schedule).
- [ ] Confirm the filing generated a proceeding number and appears on TTABVUE.
ESTTA filing is mandatory, and the fee is charged per class of goods or services opposed. Opposing a three-class application costs three times what opposing a single class does, so the classes you choose to attack are a budget decision as much as a legal one — a reason to understand how classification drives cost and scope, covered in The 45 Nice Classes: How Trademark Classification Shapes Cost, Scope, and Conflict. Watch the interaction between the cover sheet and the pleaded grounds: if the ESTTA form and the attached pleading disagree, the Board treats the electronic form's entries as controlling for scope, which is exactly why a Section 66(a) opposer must get the form right the first time.
Phase 7 — Institution, the answer, and default
Once the opposition is filed, the Board issues an institution order that sets the entire schedule. From this document, your calendar cascades.
- [ ] Read the institution order and calendar every date: the answer deadline, the discovery-conference deadline, the opening and close of discovery, initial- and expert-disclosure deadlines, and the staggered trial (testimony) periods.
- [ ] Confirm the applicant files its answer on time (37 C.F.R. § 2.106).
- [ ] If no answer is filed, watch for the notice of default and be ready to move for default judgment; default is set aside only for good cause.
- [ ] Note that service is now effected through the Board's electronic system; the Board forwards the opposition, and inter-party papers are served by email under 37 C.F.R. § 2.119.
- [ ] Track everything on TTABVUE, the Board's public docket.
The answer, due on the date set by the institution order, must admit or deny the allegations and state any affirmative defenses. Watch for a common counter-move: the applicant may assert a compulsory counterclaim to cancel one of the opposer's pleaded registrations if grounds exist (37 C.F.R. § 2.106(b)(3)), which can turn your offense into a two-front war. Affirmative defenses commonly raised include the equitable defenses of laches, acquiescence, and estoppel — though laches runs from the close of the opposition period, not from first use, and cannot defeat the public interest in some grounds. For the contours of those defenses, see Equitable Defenses: A Comprehensive Guide to Laches, Acquiescence, Waiver, and Equitable Estoppel.
Trap. The institution order's dates are a chain: slip the discovery-conference deadline and the disclosure and discovery dates move with it, but not always in your favor, and missing certain deadlines forfeits rights outright. Calendar from the order on day one, and calendar the trigger dates as well as the deadlines.
Phase 8 — The discovery conference and the shape of the proceeding
Because the case is tried on paper, discovery is not a preliminary — it is where most of the evidence is made. The proceeding formally opens with a mandatory conference modeled on Federal Rule 26(f).
- [ ] Hold the mandatory discovery conference under 37 C.F.R. § 2.120(a)(2) within the window set by the institution order (generally about 30 days after the answer is due).
- [ ] Decide whether to request a Board interlocutory attorney or Administrative Trademark Judge to participate in the conference; make the request no later than ten days before the conference deadline.
- [ ] Discuss settlement, the scope of ESI, protective-order terms, and whether to expand or contract the presumptive limits.
- [ ] Consider an Accelerated Case Resolution (ACR) stipulation if the dispute turns on a narrow set of facts — ACR can compress the case into cross-motions on a stipulated record and shave months off the timeline.
- [ ] Serve initial disclosures within 30 days after discovery opens; you must serve them before you may seek discovery.
- [ ] Map each pleaded ground to the specific discovery it requires, then execute under Discovery Before the TTAB: A Practical Checklist.
The Board runs a leaner discovery regime than district court. Interrogatories are capped at 75, and requests for production and requests for admission are each capped at 75 as well, counting subparts (37 C.F.R. § 2.120). Depositions are available, and initial and expert disclosures track the Federal Rules with Board-specific timing. The full mechanics — numeric caps, the disclosure sequence, motions to compel, and how to build a DuPont record through discovery — are laid out in Discovery Before the TTAB: Interrogatories, Document Requests, and Admissions in Trademark Oppositions and Cancellations — A Comprehensive Guide.
Two discovery tools deserve special attention in a paper case. Requests for admission are unusually potent before the Board: an admitted RFA is conclusive evidence, and the automatic-admission trap for a party that fails to respond can decide a case — a dynamic worth understanding through Answering Rule 36 Requests for Admission: A Practical Checklist. And because the trial record is documentary, discovery responses and produced documents often become the evidence itself, introduced later by notice of reliance. For the front-end disclosure and planning discipline that carries over from federal practice, see Rule 26 Initial Disclosures and the Discovery Plan: A Practical Checklist.
Trap. Shortchanging the conference has teeth. A party that fails to participate in the required discovery conference may be barred from moving to compel, and the Board takes the meet-and-confer obligation seriously. Treat the conference as a real event, not a box to check.
Phase 9 — Trial on paper, briefing, and decision
There is no trial day in the ordinary sense. Each party is assigned a testimony period and puts in its evidence during that window.
- [ ] Introduce testimony by declaration or oral deposition during your assigned testimony period (37 C.F.R. § 2.123), and make documentary evidence of record by notice of reliance (37 C.F.R. § 2.122).
- [ ] Ensure every pleaded registration is properly of record (status-and-title copy or TSDR printout).
- [ ] File the main brief, respond to the adversary's, and request an oral hearing if one would help.
- [ ] Await the Board's final decision on registrability, decided by a preponderance of the evidence.
The evidentiary rules are technical and unforgiving. Certain materials — a party's discovery responses, official records, printed publications — come in by notice of reliance, while other proof must arrive through testimony. Missteps here (an exhibit not properly authenticated, a registration never made of record) can leave a strong case unproven. If the confusion contest turns on survey evidence, the same Daubert-style scrutiny that governs federal court applies to the expert's methodology; see Designing a Defensible Confusion Survey: A Practical Checklist and Reading and Building Trademark Confusion Surveys: A Practical Guide to Expert Methodology.
Phase 10 — After the decision: appeal, preclusion, and settlement
The Board's decision is not necessarily the end. Section 21 of the Lanham Act, 15 U.S.C. § 1071, gives the losing party two routes to review.
- [ ] Decide between an appeal to the Federal Circuit on the closed administrative record (15 U.S.C. § 1071(a)) and a civil action in district court (15 U.S.C. § 1071(b)), where the parties may introduce new evidence and the court reviews factual questions de novo on the enlarged record.
- [ ] Assess the preclusive reach of the Board's findings before and after decision, in light of B&B Hardware.
- [ ] Weigh settlement — coexistence agreements, consent to registration with limits, amendment of the identification — at every stage, because most oppositions settle.
The choice between the two appeal routes is strategic. The Federal Circuit route is faster and cheaper but locks you into the record you built at the Board; the district-court route is slower and costlier but lets you cure evidentiary gaps and take a fresh run at the facts. That choice interacts with B&B Hardware's preclusion holding: if the Board's confusion finding may bind you in a parallel infringement case, the calculus for how hard to fight — and whether to seek de novo review — changes. The interplay of Board proceedings and federal litigation, including issue preclusion in both directions, is developed in the TTAB Practice Toolkit: Oppositions, Cancellations, and Board Proceedings from Pleading to Appeal and the broader Trademark Enforcement and Litigation Lifecycle: A Toolkit from Watching to Appeal.
Settlement deserves genuine attention rather than a footnote. Because the remedy is limited to registrability, many disputes resolve through a coexistence agreement, an amendment narrowing the applicant's identification of goods, or a consent to registration with field-of-use limits. A negotiated outcome often protects the client's real interest — keeping the parties out of each other's lanes — better than a scorched-earth win on the register.
Alternatives and companions to opposition
An opposition is one tool among several, and sometimes not the best one for the moment.
- Letter of protest. Before publication, a third party can submit evidence to the examining attorney through a letter of protest, flagging a conflicting registration or a descriptiveness problem so the Office refuses the application on its own. It is cheaper than an opposition but gives the protestor no party status and no control.
- Cancellation. If the deadline passes and the mark registers, the fallback is a petition to cancel under Section 14, though some grounds sunset after five years or upon incontestability. Compare the timing in Cancelling a Trademark Registration at the TTAB: A Practical Checklist.
- TMA expungement and reexamination. The Trademark Modernization Act of 2020 created ex parte expungement and reexamination proceedings to challenge registrations for nonuse — a lower-cost route to clear deadwood off the register without a full inter partes fight.
- Cease-and-desist and coexistence. Sometimes the right move is a letter opening negotiations rather than a filing; see Answering a Trademark Cease-and-Desist Letter: A Practical Checklist for the mirror-image analysis.
Choosing among these is a clearance-and-strategy question that ideally begins long before publication, at the search stage. If your client is the applicant worried about opposition risk, the antidote is disciplined clearance — see Clearing a New Trademark: A Practical Checklist and Trademark Clearance Searching: A Comprehensive Guide.
Common mistakes and traps
- Blowing the window. Missing the 30-day deadline, or mismanaging the layered extension rules, leaves only the harder cancellation route.
- Confusing entitlement with the merits. Failing to plead a real interest — or, worse, assuming entitlement carries the substantive case.
- Under-pleading grounds. Leaving out a ground you later want, then finding amendment barred (fatal for Section 66(a) marks).
- Over-stuffing the pleading. Attaching exhibits and argument to a Rule 8 notice instead of a clean, count-by-count statement.
- Pleading dead law. Asserting disparagement or scandalousness after Tam and Brunetti.
- Reaching for fraud. Pleading fraud without Rule 9(b) particularity or clear-and-convincing proof of deceptive intent under In re Bose.
- Never proving priority. Relying on a pleaded registration but forgetting to make it of record under 37 C.F.R. § 2.122(d).
- Treating the conference as a formality. Skipping or shortchanging the discovery conference and losing the ability to compel.
- Ignoring the per-class fee and cascading dates. Under-budgeting a multi-class opposition, or letting one slipped institution-order date pull the whole calendar with it.
A consolidated filing checklist
- [ ] Watch service running; publication caught; 30-day deadline calendared.
- [ ] Extensions stacked as needed under 37 C.F.R. § 2.102 (max 180 days).
- [ ] Filing basis identified (Section 1 / 44 / 66(a)); Section 66(a) scope limits noted.
- [ ] Entitlement facts articulated (real interest + reasonable belief in damage).
- [ ] Priority basis fixed and provable; pleaded registration ready to be made of record.
- [ ] Grounds selected, each confirmed available; elements listed as the master index.
- [ ] Notice drafted to Rule 8: entitlement, opposed application, pleaded rights, each ground as a count; no merits exhibits.
- [ ] ESTTA cover sheet completed for every ground and class; per-class fees confirmed.
- [ ] Institution order received; all dates calendared; answer and any counterclaim tracked.
- [ ] Discovery conference held; disclosures served; discovery mapped to grounds.
- [ ] Trial evidence plan set (testimony + notice of reliance); registrations of record.
- [ ] Post-decision options assessed: Section 1071 appeal route, preclusion exposure, settlement.
Primary and secondary authority
Statutes. Lanham Act § 13, 15 U.S.C. § 1063 (opposition); §§ 1067–1071 (Board authority and review, including § 1071 appeal routes); § 2, 15 U.S.C. § 1052 (bars to registration, including § 2(a), (c), (d), (e)(1), (e)(4), (e)(5)); § 43(c), 15 U.S.C. § 1125(c) (dilution); § 45, 15 U.S.C. § 1127 (use in commerce, abandonment); § 7(c), 15 U.S.C. § 1057(c) (constructive use); § 66(a), 15 U.S.C. § 1141f (Madrid extension of protection); Trademark Modernization Act of 2020.
Rules. 37 C.F.R. Part 2 — §§ 2.101–2.107 (oppositions and extensions), 2.111–2.119 (procedure and service), 2.120 (discovery), 2.122–2.123 (evidence and trial); Fed. R. Civ. P. 8, 9(b), 15, 26(f), 36. TBMP (Trademark Trial and Appeal Board Manual of Procedure), Chapters 300 (commencement and pleadings), 400 (discovery), 500 (motions), 700 (trial), 800 (briefs), 900 (review).
Cases. Lexmark Int'l, Inc. v. Static Control Components, Inc., 572 U.S. 118 (2014); Corcamore, LLC v. SFM, LLC, 978 F.3d 1298 (Fed. Cir. 2020); Ritchie v. Simpson, 170 F.3d 1092 (Fed. Cir. 1999); Empresa Cubana del Tabaco v. General Cigar Co., 753 F.3d 1270 (Fed. Cir. 2014); Australian Therapeutic Supplies Pty. Ltd. v. Naked TM, LLC, 965 F.3d 1370 (Fed. Cir. 2020); B&B Hardware, Inc. v. Hargis Indus., Inc., 575 U.S. 138 (2015); Application of E.I. DuPont DeNemours & Co., 476 F.2d 1357 (C.C.P.A. 1973); Cunningham v. Laser Golf Corp., 222 F.3d 943 (Fed. Cir. 2000); Otto Roth & Co. v. Universal Foods Corp., 640 F.2d 1317 (C.C.P.A. 1981); Palm Bay Imports, Inc. v. Veuve Clicquot Ponsardin, 396 F.3d 1369 (Fed. Cir. 2005); In re Detroit Athletic Co., 903 F.3d 1297 (Fed. Cir. 2018); In re Chatam Int'l, Inc., 380 F.3d 1340 (Fed. Cir. 2004); Coach Servs., Inc. v. Triumph Learning LLC, 668 F.3d 1356 (Fed. Cir. 2012); University of Notre Dame du Lac v. J.C. Gourmet Food Imports Co., 703 F.2d 1372 (Fed. Cir. 1983); M.Z. Berger & Co. v. Swatch AG, 787 F.3d 1368 (Fed. Cir. 2015); In re Bose Corp., 580 F.3d 1240 (Fed. Cir. 2009); TrafFix Devices, Inc. v. Marketing Displays, Inc., 532 U.S. 23 (2001); Matal v. Tam, 582 U.S. 218 (2017); Iancu v. Brunetti, 588 U.S. 388 (2019); Vidal v. Elster, 602 U.S. 286 (2024).
Secondary. J. Thomas McCarthy, McCarthy on Trademarks and Unfair Competition (5th ed.); Restatement (Third) of Unfair Competition; USPTO, Trademark Manual of Examining Procedure (TMEP). Board systems ESTTA and TTABVUE are at uspto.gov/trademarks/ttab.
Verify current TBMP guidance, the Trademark Rules in 37 C.F.R. Part 2, and USPTO fees before filing; the Board updates its rules and fee schedule regularly.
Related UpLaw Resources
Related Checklists
- Cancelling a Trademark Registration at the TTAB: A Practical Checklist
- Discovery Before the TTAB: A Practical Checklist
- Working Up Likelihood of Confusion: A Practical Checklist
- Overcoming a USPTO Trademark Office Action: A Practical Checklist
- Clearing a New Trademark: A Practical Checklist
- Designing a Defensible Confusion Survey: A Practical Checklist
- Answering Rule 36 Requests for Admission: A Practical Checklist
- Rule 26 Initial Disclosures and the Discovery Plan: A Practical Checklist
- Answering a Trademark Cease-and-Desist Letter: A Practical Checklist
Related Guides and Articles
- Discovery Before the TTAB: Interrogatories, Document Requests, and Admissions — A Comprehensive Guide
- Cancelling a Trademark in Federal Court: A Practical Guide
- Likelihood of Confusion in Trademark Law: A Brand Owner's Guide
- Constructive Use and Nationwide Priority Under 15 U.S.C. § 1057(c): A Practical Guide
- Registering Your Own Name as a Trademark: Surname Bars, Consent, and Secondary Meaning
- Disparaging Marks and the First Amendment: The Washington Redskins Saga After Matal v. Tam
- Equitable Defenses: Laches, Acquiescence, Waiver, and Equitable Estoppel
- The Life Cycle of a Trademark: How Brand Rights Arise, Strengthen, and Disappear
- The 45 Nice Classes: How Trademark Classification Shapes Cost, Scope, and Conflict
Related Toolkits
- TTAB Practice Toolkit: Oppositions, Cancellations, and Board Proceedings from Pleading to Appeal
- The Trademark Enforcement and Litigation Lifecycle: A Toolkit from Watching to Appeal
- From Brand Idea to Registered Mark: A Trademark Registration Toolkit
This checklist is general information, not legal advice. TTAB practice is governed by the Trademark Rules and the TBMP and turns on specific facts; consult qualified trademark counsel before acting.