Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 37 - Patents, Trademarks, and Copyrights |
Chapter I - United States Patent and Trademark Office, Department of Commerce |
SubChapter A - General |
Part 42 - Trial Practice Before the Patent Trial and Appeal Board |
Subpart E - Derivation |
§ 42.403 - Time for filing.
Latest version.
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§ 42.403 Time for filing.
A petition for a derivation proceeding must be filed within the one-year period beginning on the date of the first publication of a claim to an invention that is the same or substantially the same as the earlier application's claim to the allegedly derived invention.