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

The combined firm has strong IP credentials across the US, Middle East, UK and Europe, despite Taylor Wessing’s German and French practices not joining
Priya Nagpal, who this month became the firm’s eighth IP partner, says its cross-practice expertise in areas closely linked to IP was a key draw
Harm van der Heijden is to join Ankar AI as head of patent innovation after 17 years in private practice
Alabama attorney Miya Aladebumoye has launched a new firm built on ‘big law’ experience and a personal touch approach
A UKIPO campaign aimed at combating fakes in the pre-loved fashion market and registration of the first Portuguese craft and industrial geographical indication were also among the top talking points
Chris Adams, Managing IP’s research lead, joins us to explain what practitioners need to know ahead of our first rankings release of 2026
Another IP litigator joins Winston & Strawn in Dallas as firm seeks to keep pace with ‘rapid’ growth of Texas market
Anthony O'Malley will replace Andrew Blattman at IPH, which owns several large IP firms across Australia, Asia and Canada
Barry Greenbaum, partner at Olshan Frome Wolosky, explains how in-house teams can update their approach to brand development, and where AI can add value
Christine Chiramel, who joins a full-service law firm after 17 years of working at specialist firms, says she’s excited to explore how corporate commercial issues are blurring into IP
Gift this article