Statutes, codes, and regulations
Code of Federal Regulations
Title 37 - PATENTS, TRADEMARKS, AND COPYRIGHTSChapter I - UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCESubchapter A - GENERALPart 1 - RULES OF PRACTICE IN PATENT CASESSubpart F - ADJUSTMENT AND EXTENSION OF PATENT TERM
EXTENSION OF PATENT TERM DUE TO REGULATORY REVIEW
Section 1.770 - Express withdrawal of application for extension of patent term

37 C.F.R. § 1.770

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Current through March 31, 2024
Section 1.770 - Express withdrawal of application for extension of patent term

An application for extension of patent term may be expressly withdrawn before a determination is made pursuant to § 1.750 by filing in the Office a written declaration of withdrawal signed by the owner of record of the patent or its agent. An application may not be expressly withdrawn after the date permitted for reply to the final determination on the application. An express withdrawal pursuant to this section is effective when acknowledged in writing by the Office. The filing of an express withdrawal pursuant to this section and its acceptance by the Office does not entitle applicant to a refund of the filing fee (§ 1.20(j) ) or any portion thereof.

37 C.F.R. §1.770

62 FR 53201, Oct. 10, 1997, as amended at 88 FR 13033, Mar. 2, 2023
88 FR 13033, 5/1/2023

Part 2 is placed in the separate grouping of parts pertaining to trademarks regulations.

Part 6 is placed in the separate grouping of parts pertaining to trademarks regulations.

Part 7 is placed in the separate grouping of parts pertaining to trademarks regulations.

Part 1 is placed in the separate grouping of parts pertaining to patents regulations.

Part 3 pertaining to both patents and trademarks is placed in the grouping pertaining to patents regulations.

Part 4 is placed in the separate grouping of parts pertaining to patents regulations.

Part 5 is placed in the separate grouping of parts pertaining to patents regulations.