News & Analysis as of

United States Patent and Trademark Office › Obviousness › Regulatory Requirements

The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.... more +
The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.    less -
King & Spalding

USPTO Acting Director Stewart Limits Use of General Knowledge in IPR Petitions

King & Spalding on

On July 31, 2025, Acting USPTO Director Coke Morgan Stewart released a memo instructing the agency “that applicant admitted prior art (AAPA), expert testimony, common sense, and other evidence that is not ‘prior art...more

ArentFox Schiff

USPTO Restricts Use of AAPA and Other General Knowledge Evidence in IPR Proceedings

ArentFox Schiff on

On July 31, the US Patent and Trademark Office (USPTO) issued a new memorandum announcing that it will begin enforcing 37 C.F.R. § 42.104(b)(4) that requires petitioners in inter partes review (IPR) proceeding to “specify...more

Volpe Koenig

Designs on Trial: Comparing U.S. and EU Design Protections Post-LKQ

Volpe Koenig on

The landscape of design protection has seen significant developments on both sides of the Atlantic, with the U.S. undergoing a pivotal shift in design patent law following the Federal Circuit’s decision in LKQ Corporation v....more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit IP Appeals: Summaries of Key 2023 Decisions (8th Edition)

Sterne, Kessler, Goldstein & Fox P.L.L.C. on

2023 saw a return to business as usual for the Federal Circuit. Oral arguments are once again in-person and open to the public, and the Court has resumed its former practice of holding occasional sittings outside of...more

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