ALEXANDRIA, Va., Oct. 5 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'API' in its latest official gazette. The trademark application with the serial number 99780497 was filed on Apr. 22, 2026.

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Goods and Services: 4 - Engine oil for motor vehicles

International/US Class(es): 4

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): American Petroleum Institute 200 Massachusetts Avenue, NW Washington DC District of Columbia 20001 3 CORPORATION

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