Opinion · Court of Appeals for the D.C. Circuit
Interchemical Corporation v. Robert C. Watson, Commissioner of Patents
Interchemical Corp. v. Robert C. Watson, Comm’r of Pats., 251 F.2d 390 (Court of Appeals for the D.C. Circuit 1958)
- Type
- Opinion
- Court
- Court of Appeals for the D.C. Circuit
- Jurisdiction
- Federal
- Date
- 1958-01-16
- Topic
- general
PER CURIAM. This appeal is from the dismissal of appellant’s suit to obtain a patent relating to the “pigment-decoration of textiles.” The primary question was whether the use of an unmasticated rubbery copolymer was inherent in the applicant’s specification. If it was not, then a proffered amendment to describe the rubbery copolymer as unmasticated would be barred as introducing new matter into the claims. The question is obviously one that the trier of the facts must determine from the testimony of experts. This is what the court did here and we cannot say its determination is clearly erroneous.
Citator
UpLaw has not yet analyzed Interchemical Corporation v. Robert C. Watson, Commissioner of Patents. The absence of a flag is not a finding that it is good law.
- Cited by
- 8 opinions
Mr. Joseph Schimmel, Attorney, United States Patent Office, with whom Mr. Clarence W. Moore, Solicitor, United States Patent Office, was on the brief, for appellee.
Affirmed.