On September 7, 2018, the Court of Appeals for the Federal Circuit decided Worlds Inc. v. Bungie, Inc.,[1] representing another case in the growing case law of IPRs and specifically, the time-bar application and collateral estoppel. Worlds Inc. owns U.S. Patent Nos. 7,945,856 (‘856), 8,082,501 (‘501), and 8,145,998 (‘998). All are directed to methods and …
Category: collateral estoppel
Fed Circuit Watch: PTAB Invalidity Collaterally Estops Assertion of Those Claims in Later Appellate Case
The Court of Appeals for the Federal Circuit waded into a convoluted case involving patents directed to X-Y chromosome sorting techniques for selective breeding in livestock. This case is XY, LLC v. Trans Ova Genetics, L.C.,[1] and the opinion was issued on May 23, 2018. Topically, the case deals with breach of contract, antitrust, and …
Fed Circuit Watch: Issue Preclusion Cannot Save Voting Method Patent From §101 Ax
On April 20, 2018, the Court of Appeals for the Federal Circuit held in Voter Verified, Inc. v. Election Sys. & Software LLC,[1] that in spite of a favorable prior judicial ruling (although not necessarily on §101 patent subject matter-eligibility), issue preclusion did not apply, and affirmed the patent-ineligibility holding by the district court. The …
Fed Circuit Watch: Claim Construction in Earlier IPR Bars Review of Same Term in Later IPR
Steuben Foods, Inc. did not have a good week at the Federal Circuit. On March 13, 2018, two decisions were rendered against it in two patent cases, although for different rationales. The first, Nestlé USA, Inc. v. Steuben Foods, Inc.,[1] the Court of Appeals for the Federal Circuit ruled that Steuben Foods could not argue …
Fed Circuit Watch: PTAB Not Bound by Fed Circuit Precedent
On March 1, 2018, in a fairly convoluted and highly fractured decision, the Court of Appeals for the Federal Circuit held that the Patent Trial and Appeal Board (PTAB) was not bound to collateral estoppel principles which form a long line of Fed Circuit case precedence. That case is Knowles Elecs. LLC v. Cirrus Logic, …