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Thomson Reuters Enterprise Center GMBH and West Publishing Corp., v. Ross Intelligence Inc.

Case Number: CLB0553

Date: 02.11.2025

A fair use defense to copyright infringement when using copyrighted materials as training data for an AI system can include an analysis of the effect on the value or potential market for licensing of the copyrighted work for AI training data (potential derivative markets) in addition to current markets (primary markets) for the copyrighted work.

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SUPERNUS PHARMACEUTICALS, INC., v. ANDREI IANCU, UNDER SECRETARY OF COMMERCE FOR INTELLECTUAL PROPERTY AND DIRECTOR OF THE UNITED STATES PATENT AND TRADEMARK OFFICE.

Case Number: CLB0552

Date: 01.03.2019

Reduction of Patent Term Adjustment (PTA) with respect to an applicant failing to engage in reasonable efforts to conclude prosecution does not apply in situations where there were no efforts in which the applicant could have engaged to conclude prosecution of a patent.

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Novartis Pharms. Corp. v. Torrent Pharma Inc.

Case Number: CLB0549

Date: 01.10.2025

Enablement and written description requirements with respect to claims are judged as of the priority date of a patent. A later existing state of art is not considered in the enablement analysis of a claim. Similarly, the written description requirement is in view of what is claimed and whether the specification reasonably conveys possession of the claimed subject matter as of the filing date of the patent.

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IN RE: XENCOR, INC.

Case Number: CLB0547

Date: 03.13.2025

The limiting preamble of a Jepson claim must be supported with sufficient written description, and what constitutes sufficiency varies depending on the knowledge of the pertinent person of ordinary skill in the art.

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IN RE: GLENN E. RIGGS

Case Number: CLB0546

Date: 03.24.2025

Prior art is not entitled to the priority date of its provisional application if the subject matter relied upon by the Examiner is not supported in the original provisional application.

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In re: Donald K. Forest

Case Number: CLB0545

Date: 04.03.2025

Applicants appealing a USPTO decision involving an application that would issue with no patent term have insufficient interest to appeal the USPTO decision to a federal court. Additionally, provisional rights under 35 U.S.C § 154(d) do not attach to any patent issued with no term.

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HD Silicon Solutions LLC v. Microchip Technology Inc.

Case Number: CLB0544

Date: 02.06.2025

Claim construction regarding recitation of an element (e.g., tungsten) in conjunction with an open-ended claim term (comprising) allowing for construction of the term as a compound is made in view of the context of the term in the claim in which it appears, support in the patent, including the specification, and extrinsic evidence.

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