The Federal Circuit has now reversed the Patent Trial and Appeal Board’s decision in Synopsys, Inc. v. ATopTech, Inc. finding claims 1 and 32 of U.S. Patent No. 6,567,967 (the “‘967 patent”) as being “not supported by...more
It can be tricky to evaluate written description support under 35 U.S.C. § 112 for negative claim limitations since the support may amount to the absence of a feature from an invention that is described positively with...more