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Rules of Practice Before the Board of Patent Appeals and Interferences in Ex Parte Appeals; Extension of Comment Period on Potential Modifications to Final Rule

The United States Patent and Trademark Office (USPTO or Office) published an advance notice of proposed rule making, with request for comments, considering potential modifications to rules governing practice before the Board of Patent Appeals and Interferences (BPAI) in ex parte patent appeals. The USPTO is extending the period for public comment on the potential modifications to the final rule until February 26, 2010.

Task
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Current entry point
www.federalregister.gov/documents/2010/02/01/2010-2029/rules-of-practice-before-the-board-of-patent-appeals-and-interferences-in-ex-parte-appeals-extension (permanent link in the Federal Register, verified 2026-09-30)
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What you need (account or API key)
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Published
2010-02-01
Document type
Proposed Rule
Source
USPTO documents published in the Federal Register (Federal Register API)(retrieved 2026-10-06)

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