H.R. 3152 (119th)Bill Overview

Patent Eligibility Restoration Act of 2025

Commerce|CommerceIntellectual property
Cosponsors
Support
Democratic
Introduced
May 1, 2025
Discussions
Bill Text
Current stageCommittee

Referred to the House Committee on the Judiciary.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

The bill revisions 35 U.S.C. 101 to eliminate judicially created patent-eligibility exceptions and restore a broad statutory test: any useful process, machine, manufacture, or composition of matter is eligible, subject only to express exclusions. Express exclusions include mathematical formulas not part of a claimed invention, purely mental processes, unmodified human genes and natural materials as they exist in nature, and substantially economic/financial/business/social/cultural/artistic processes.

Why people may split

Progressives emphasize public-health and access risks from broader patents

Watch point

Relative to its intended legislative type, this bill is a clear, direct statutory rewrite of patent subject-matter eligibility.

The bill revisions 35 U.S.C. 101 to eliminate judicially created patent-eligibility exceptions and restore a broad statutory test: any useful process, machine, manufacture, or composition of matter is eligible, subject only to express exclusions.

Express exclusions include mathematical formulas not part of a claimed invention, purely mental processes, unmodified human genes and natural materials as they exist in nature, and substantially economic/financial/business/social/cultural/artistic processes.

The bill also directs eligibility to be judged on the claim as a whole without regard to novelty, obviousness, enablement, or whether elements are conventional, and adds a machine-or-manufacture practical-performance condition for certain exclusions.

Passage35/100

Large doctrinal shift affecting powerful stakeholders, likely intensive lobbying and judicial pushback; absent clear cross-industry coalition, enactment chances are limited.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a clear, direct statutory rewrite of patent subject-matter eligibility. It specifies substantive legal changes, enumerates exclusions and conditions, and integrates those changes into Title 35 with conforming text. The bill relies on courts and existing administrative structures to implement the changes but includes limited procedural direction beyond the statutory definitions and an allowance for judicial eligibility determinations.

Contention72/100

Progressives emphasize public-health and access risks from broader patents

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Likely helpedLikely burdened

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitCreates a clearer, statutory standard that could reduce inconsistent court-made eligibility tests.
  • Potential benefitExpands eligibility for inventions that rely on machines, potentially benefiting software and device innovations.
  • Potential benefitClarifies when biological materials are considered modified, potentially enabling more biotech patent claims.
Likely burdened
  • Potential burdenMay broaden eligibility enough to allow more patents on software and business-related inventions, raising litigation ri…
  • Potential burdenCould enable stronger patents on modified natural materials and diagnostics, affecting research freedom and access.
  • Potential burdenEliminates judicial exceptions, shifting interpretive authority to statute and potentially reducing judicial flexibilit…
03 · Why people split

Why the argument around this bill splits.

Progressives emphasize public-health and access risks from broader patents
Progressive30%

Acknowledges the goal of legal clarity but is wary that broader eligibility will expand monopoly power for large firms.

Concerned that allowing patents on many technologies (especially modified genes, software, and applied business methods) could raise costs and impede research.

Notes the explicit exclusions for unmodified genes and purely mental processes, but worries enforcement and claim scope will matter.

Likely resistant
Centrist60%

Sees value in reducing inconsistent court-made tests and improving predictability for inventors and businesses.

Worries the bill removes a useful judicial tool to curb overbroad claims by folding eligibility into statutory text and excluding courts from considering conventionality.

Would favor operational safeguards and careful USPTO guidance to limit unintended overbreadth.

Split reaction
Conservative90%

Likely supportive because the bill curtails judicial expansion, restores Congress’s role, and broadens property rights for inventors and firms.

Views this as pro-innovation, pro-business reform that reduces judicially created barriers to patenting.

Appreciates explicit exclusions for plainly unpatentable subject matter while allowing modified natural inventions to be protected.

Leans supportive
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood35/100

Large doctrinal shift affecting powerful stakeholders, likely intensive lobbying and judicial pushback; absent clear cross-industry coalition, enactment chances are limited.

Scope and complexity
86%
Scopesweeping
52%
Complexitymedium
Why this could stall
  • Strength and alignment of stakeholder coalitions for and against
  • Projected increase in PTO workload and litigation not estimated
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Progressives emphasize public-health and access risks from broader patents

Large doctrinal shift affecting powerful stakeholders, likely intensive lobbying and judicial pushback; absent clear cross-industry coaliti…

Unlocked analysis

Relative to its intended legislative type, this bill is a clear, direct statutory rewrite of patent subject-matter eligibility. It specifies substantive legal changes, enumerates exclusions and conditions, and integrate…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
Open full analysis