
The Federal Circuit’s Judge Bryson has been presiding over two district court cases where he decided an important and recurring issue regarding collateral estoppel. In a consolidated order, he refused to apply collateral estoppel to certain fact-finding by the Patent Trial and Appeal Board on what prior art publications disclose relative to patent claims the patent owner contends are infringed. IOENGINE, LLC v. PayPal Holdings, Inc., Nos. 18-cv-452-WCB and 18-cv-826-WCB, Dkts. 511 and 450, respectively (D. Del. June 15, 2022) (Memorandum Opinion and Order). Until the Federal Circuit clearly addresses this issue, his decision may influence district judges facing the same issue.
Continue Reading Rigidly Interpreting Precedents May Foreclose an Equitable Doctrine

In Campbell Soup Co. v. Gamon Plus, Inc., the Federal Circuit reversed the PTAB’s finding that Gamon’s design patents on gravity-fed displays for soup were non-obvious. 




On May 28, 2021, the Federal Circuit found obvious the claims of a patent directed to telepharmacy, describing a process allowing a pharmacist to remotely supervise and approve the work of non-pharmacists in filling drug orders. The court reversed the PTAB’s decision to the contrary. Becton Dickinson and Co. v. Baxter Corp. Englewood, 998 F.3d 1337 (Fed. Cir. 2021). In reaching its conclusion, the court clarified that a prior art patent that has previously been invalidated still qualifies as prior art under pre-AIA 102(e). Id. at 1345.