Tag: inherency
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Sigray, Inc. v. Carl Zeiss X-Ray Microscopy, Inc.: Inherent Anticipation Requires Full Scope of the Claim
In a decision clarifying the boundaries between claim construction and factual findings of inherency, the Federal Circuit in Sigray, Inc. v. Carl Zeiss X-Ray Microscopy, Inc., No. 23-2211 (Fed. Cir. May 23, 2025), reversed the PTAB’s determination that certain claims of U.S. Patent No. 7,400,704 were not anticipated by the prior art. The court concluded…
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Federal Circuit Upholds Patentability of Stem Cell Technology in Restem v. Jadi Cell
The United States Court of Appeals for the Federal Circuit recently issued a significant ruling in Restem, LLC v. Jadi Cell, LLC, upholding the validity of Jadi Cell’s U.S. Patent No. 9,803,176. This case, which originated from an inter partes review (IPR) before the Patent Trial and Appeal Board (PTAB), revolved around whether Restem could…
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Cytiva v. JSR: Inherent Results Cannot Rescue an Otherwise Obvious Patent
In a significant decision for biotechnology and pharmaceutical patents, the Federal Circuit has affirmed-in-part and reversed-in-part the Patent Trial and Appeal Board’s (PTAB) findings in Cytiva BioProcess R&D AB v. JSR Corp.. The case centers around chromatography matrices and protein engineering, with the core dispute being whether certain patent claims were obvious and therefore unpatentable.…