Bill seeks to clarify AIA grace period

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Bill seeks to clarify AIA grace period

A bill introduced last week in the House seeks to amend changes to the grace period brought around by the America Invents Act (AIA)

According to bill sponsors Representatives James Sensenbrenner and John Conyers, HR 1791 is intended to correct an unintended flaw introduced by the AIA to how grace periods are handled. Furthermore, the Grace Period Restoration Act of 2015 seeks to correct the regulatory reading of the AIA’s grace period provisions, which according to the bill “does not comport with the intent of the sponsors of that Act”.

Third party problems

One of the key issues stems from the language in Section 102(b), which covers third party disclosures. Though 102(b)(1)(B) appeared to treat third party disclosures made after the inventor’s disclosure as falling within the grace period, the USPTO has interpreted the grace period to only cover a third party disclosure of the same subject matter. If an inventor makes a public disclosure of the invention within the one-year grace period and a third party makes a disclosure also within that grace period of that invention plus additional elements, then that third party disclosure would count as prior art to the patent application.

The new bill seeks to address this issue. Among other things, it clarifies the definition of a “covered person” for the grace period and also seeks to remove ambiguities concerning the scope of the grace period.

Senators Tammy Baldwin and David Vitter are expected to introduce the Senate version shortly.

more from across site and SHARED ros bottom lb

More from across our site

New filing data suggests Germany's grip on UPC litigation remains strong, while Bardehle Pagenberg, Arnold Ruess, Hogan Lovells and Carpmaels notch up notable cases
In 27 years, KASS has expanded to seven countries in southeast Asia and is now eyeing further growth opportunities. Its CEO shares her perspective
Mine Güner discusses bridging law and business, taking the initiative, and why Taylor Swift helped put copyright on the map
Cindy Goh discusses why she launched Cheang & Ariff's IP department, the improving litigation environment in Malaysia and what to consider when using AI
Increased focus on adding patent litigation depth to the firm’s Dallas office was behind the boutique’s most recent hires
IPH's Canadian acquisitions are paying off on paper, but a couple of strong years may not be enough to show that the group's strategy has truly won over the market
Examiner statistics could help patent prosecution practitioners tailor strategies, turning an area of high variability into a potential competitive advantage
The England and Wales High Court’s ruling in Accord v Novartis may not rewrite the law on plausibility, but it does signal a pragmatic approach that could provide greater certainty for life sciences innovators
Firms with established sports relationships and specialised expertise are well positioned to capture the market’s expanded pool of IP work
Gunjan Paharia discusses developing RIA, an AI platform built to draw on decades of institutional knowledge, support junior lawyers, and reshape how legal teams work
Gift this article