ALEXANDRIA, Va., May 4 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'BELSAR' in its latest official gazette. The trademark application with the serial number 99460461 was filed on Oct. 24, 2025.

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Goods and Services: 5 - Pharmaceutical preparations and therapeutic pharmaceuticals for the treatment of ocular cancer and other cancers

International/US Class(es): 5

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): Aura Biosciences, Inc. 80 Guest Street Boston MA Massachusetts 02135 3 CORPORATION

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