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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 37
Chapter I
Part 7
Subpart E - Subpart E—Extension of Protection to the United States
§ 7.25 - Sections of part 2 applicable to extension of protection.
§ 7.26 - Filing date of extension of protection for purposes of examination in the Office.
§ 7.27 - Priority claim of extension of protection for purposes of examination in the Office.
§ 7.28 - Replacement of U.S. registration by registered extension of protection.
§ 7.29 - Effect of replacement on U.S. registration.
§ 7.30 - Effect of cancellation or expiration of international registration.
§ 7.31 - Requirements for transformation of an extension of protection to the United States into a U.S. application.
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