Patent-Eligible Subject Matter Reform: Background and Issues for Congress

Research ReportCRS ReportVersion 6

R45918

Patent-Eligible Subject Matter Reform: Background and Issues for Congress

Published Mar 31, 2025Updated Jun 21, 2025

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The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.

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S 4734117th Congress
Patent Eligibility Restoration Act of 2022
Aug 2, 2022 · Read twice and referred to the Committee on the Judiciary.
HR 1249112th Congress
Leahy-Smith America Invents Act
Sep 16, 2011 · Became Public Law No: 112-29.

Patent-Eligible Subject Matter Reform: Background and Issues for Congress

Legislation this report covers