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Notice2025-097552025-05-30

Determination of Regulatory Review Period for Purposes of Patent Extension; LOQTORZI

Health and Human Services Department, Food and Drug Administration

Abstract

The Food and Drug Administration (FDA or the Agency) has determined the regulatory review period for LOQTORZI and is publishing this notice of that determination as required by law. FDA has made the determination because of the submission of an application to the Director of the U.S. Patent and Trademark Office (USPTO), Department of Commerce, for the extension of a patent which claims that human biological product.

Action & Dates

Action
Notice.
Dates
Anyone with knowledge that any of the dates as published (see SUPPLEMENTARY INFORMATION) are incorrect must submit either electronic or written comments and ask for a redetermination by July 29, 2025. Furthermore, any interested person may petition FDA for a determination regarding whether the applicant for extension acted with due diligence during the regulatory review period by November 26, 2025. See "Petitions" in the SUPPLEMENTARY INFORMATION section for more information.

Public Comment

Comments Close
2025-07-29

Document Excerpt

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Health and Human Services Food and Drug Administration [Docket Nos. FDA-2024-E-0433 and FDA-2024-E-0432] AGENCY: Food and Drug Administration, HHS. ACTION: Notice. SUMMARY: The Food and Drug Administration (FDA or the Agency) has determined the regulatory review period for LOQTORZI and is publishing this notice of that determination as required by law. FDA has made the determination because of the submission of an application to the Director of the U.S. Patent and Trademark Office (USPTO), Department of Commerce, for the extension of a patent which claims that human biological product. DATES: Anyone with knowledge that any of the dates as published (see SUPPLEMENTARY INFORMATION ) are incorrect must submit either electronic or written comments and ask for a redetermination by July 29, 2025. Furthermore, any interested person may petition FDA for a determination regarding whether the applicant for extension acted with due diligence during the regulatory review period by November 26, 2025. See “Petitions” in the SUPPLEMENTARY INFORMATION section for more information. ADDRESSES: You may submit comments as follows. Please note that late, untimely filed comments will not be considered. The https://www.regulations.gov electronic filing system will accept comments until 11:59 p.m. Eastern Time at the end of July 29, 2025. Comments received by mail/hand delivery/courier (for written/paper submissions) will be considered timely if they are received on or befo

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Full Document

Citation: 90 FR 23059