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Nov 18, 2025

USPTO Introduces Voluntary Search Disclosure Declarations to Enhance PTAB Proceedings

Nov 18, 2025

On November 17, 2025, the USPTO has announced a new initiative to improve patent examination quality through voluntary Search Disclosure Declarations (SDDs) in inter partes review (IPR) and post-grant review (PGR) proceedings.

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Nov 18, 2025

Nov 6, 2025

Perilla Knox & Hildebrandt Recognized in 2026 Edition of Best Law Firms®

Nov 6, 2025

Perilla Knox & Hildebrandt LLP is honored to be included once again in the 2026 edition of Best Law Firms®, underscoring the firm’s continued excellence and leadership in the legal industry. This year’s rankings highlight the firm’s outstanding performance with Tier 1 recognition in Litigation – Intellectual Property and Patent Law, and Tier 3 recognition in Litigation – Patent.

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Nov 6, 2025

Oct 31, 2025

Perilla Knox & Hildebrandt Welcomes Danny Begasse to Its Patent Prosecution Group

Oct 31, 2025

Perilla Knox & Hildebrandt LLP is pleased to announce that Danny Begasse has joined the firm as an Associate in the Intellectual Property Practice, where he will focus on U.S. and international patent prosecution and portfolio management.

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Oct 31, 2025

Aug 21, 2025

Perilla Knox & Hildebrandt LLP Attorneys Receive Prestigious Best Lawyers® Recognition for 2026

Aug 21, 2025

Perilla Knox & Hildebrandt LLP proudly announces that several of its esteemed attorneys have been recognized by Best Lawyers® in 2026. This recognition underscores the firm's dedication to excellence and its influential role in the field of intellectual property law.

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Aug 21, 2025

Aug 4, 2025

USPTO To Limit Use of General Knowledge in IPRs: What Practitioners Need to Know

Aug 4, 2025

On July 31, 2025, the United States Patent and Trademark Office (USPTO) issued a significant memorandum signaling a shift in inter partes review (IPR) strategy, namely, the Office will no longer waive the enforcement of 37 C.F.R. § 42.104(b)(4). The new rule requires that petitions must “specify where each element of the claim is found in the prior art patents or printed publications relied upon.”

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Aug 4, 2025

Jul 29, 2025

Federal Circuit Reverses LED Patent Verdict, Emphasizes On-Sale Bar and Apportionment Principles

Jul 29, 2025

On July 28, 2025, the Federal Circuit issued a decision in Jiaxing Super Lighting Electric Appliance Co. v. CH Lighting Technology Co., Ltd., No. 23-1715, that vacates a nearly $15 million jury award and clarifies two important doctrines in patent law: the on-sale bar and the apportionment requirement in damages analysis.

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Jul 29, 2025

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