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Patents Claim Construction European Patent Office

Cooley LLP

European Patent Office Clarifies Claim Interpretation

Cooley LLP on

The Enlarged Board of Appeal of the European Patent Office (EPO) has issued a new decision – G 1/24 – addressing the diverging approaches to claim interpretation when assessing patentability. Following this decision, the...more

Foley Hoag LLP

The Enlarged Board of Appeal of the EPO Further Aligns Claim Construction With U.S. and U.K.

Foley Hoag LLP on

Key Takeaways: - The Enlarged Board of Appeal (EBA) of the European Patent Office (EPO) issued its opinion in G1/24 on June 18, 2025 resolving divergent case law on how patent claims should be interpreted at the EPO. - The...more

Hogan Lovells

ChatGPT is not a proxy for the skilled person

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In a recent decision the Board of Appeal of the European Patent Office (EPO) has for the first time addressed the use of AI to support arguments on claim interpretation, in this case deciding that ChatGPT cannot be used as a...more

McDermott Will & Emery

Legal Lens on the Unified Patent Court | February 2024

The Unified Patent Court (UPC) is revolutionizing the way patents are enforced in Europe, and McDermott’s intellectual property team is here to help you navigate this dynamic landscape. Our Legal Lens on the Unified Patent...more

WilmerHale

Federal Circuit Patent Watch: A comparative statement in a patent specification can be “definitional” for purposes of claim...

WilmerHale on

Precedential and Key Federal Circuit Opinions - 1.  PARKERVISION, INC. v. VIDAL [OPINION] (2022-1548, 12/15/2023) (Prost, Wallach, and Chen)* - Chen, J. The Court affirmed the PTAB’s determination that the patent...more

McDermott Will & Emery

Espresso Yourself: When Prosecution History as a Whole Doesn’t Demonstrate Clear, Unmistakable Disclaimer

The US Court of Appeals for the Federal Circuit reversed and remanded a district court’s claim construction and related summary judgment rulings after determining that the district court erred in construing a claim term by...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - January 2024

K-Fee System GmbH v. Nespresso USA, Inc., Appeal No. 2022-2042 (Fed. Cir. Dec. 26, 2023) In an appeal from a district court judgment of noninfringement, the Federal Circuit reversed the underlying claim construction...more

Hogan Lovells

U.S. + Germany Patent Update – July 2018

Hogan Lovells on

The prominent state of patent litigation in the United States and Germany is due not only to the size of its markets, but also to a recent increase in hearings before the U.S. International Trade Commission and the Patent...more

Saul Ewing Arnstein & Lehr LLP

Product-by-Process Claims: A Jurisdictional Overview

The Supreme Court of Japan has issued a decision which made significant changes to how product-by-process claims are handled by the Japanese Patent Office. The decision makes Japanese law on product-by-process claims similar...more

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