Travel Sentry, Inc. v David A. Tropp, No. 2021-1908 (Fed. Cir., Feb. 14, 2022). The patents claimed an economic practice and method of organizing human activity, which is not subject-matter that can be protected under the patent system.
Fed. Cir. No. 2020-2044: The Federal Circuit found that the patents were directed to an abstract idea, with no additional elements to transform them into patentable subject-matter.
2021 FCA 154: The FCA held that overbreadth is not an “improper re-emergence of the promise doctrine”. Overbreadth is supported by bargain theory and s. 27 of the Act.
2021 FC 85: The Federal Court upheld the validity of all claims, but found that PetroChina was not infringing Maoz Betser-Zilevitch's patent for an SAGD.
2020 FC 997: In a summary judgement for patent impeachment, Canada's Federal Court found a patent for heating hydraulic booms to be invalid for obviousness.
Fed. Cir. 2018-2097 — The CAFC ruled that Valeant's patent for Relistor(R) is prima facie obvious based on similar compounds with overlapping pH ranges.