Copyright Trademark Patent and Trade Secret Compared: A Practical Guide

29 questions on copyright trademark patent and trade secret compared, answered and cited by the UpLaw editorial team.

• Can state law protect a product design that no patent covers?
• Can the same asset be protected by more than one IP regime?
• Do U.S. intellectual property rights protect you in other countries?
• How do copyright, trademark, patent, and trade secret compare?
• How does copyright work, in brief?
• How does patent work, in brief?
• How does trademark work, in brief?
• How does trade secret work, in brief?
• How do you choose the right IP regime for an asset?
• How would one product be protected under all four regimes?
• Should you patent an innovation or keep it a trade secret?
• What does copyright not protect?
• What does patent not protect?
• What does trademark not protect?
• What does trade secret not protect?
• What is the channeling doctrine in intellectual property?
• What is the copyright-trademark fence?
• What is the functionality doctrine, and why does it exist?
• What is the most common expensive mistake in choosing an IP regime?
• What is the patent-copyright fence?
• What is the practical checklist for protecting a company's intangible assets?
• What is the right of publicity, and how does it differ from the four IP regimes?
• What questions decide the patent-versus-trade-secret choice?
• Which IP regimes last forever, and which expire?
• Why does a layered IP portfolio expire on different schedules?
• Why do people confuse the four IP regimes, and what does the confusion cost?
• Why is contract called the fifth pillar of intellectual property?
• Why is independent creation a defense to some IP claims but not others?
• Why isn't trade-secret law preempted by federal patent law?