Recent guidance published in the Federal Register by the United States Patent and Trademark Office (USPTO) explains some of what is required by patent examiners in making an obviousness case under 35 U.S.C. § 103. Since it is...more
On January 28, 2021, the Federal Circuit affirmed the general principle that the mere fact of copying by an accused infringer is insufficient to rebut a charge of obviousness (L’Oreal USA, Inc. v. Olaplex, Inc.; appeal from...more
On October 30, 2019, the Federal Circuit held that evidence of copying may be used to rebut an obviousness challenge, even if that evidence does not relate to the copying of a specific product. (Liqwd, Inc. v. L’Oreal USA,...more