ALEXANDRIA, Va., May 20 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'BERK' in its latest official gazette. The trademark application with the serial number 99522385 was filed on Dec. 1, 2025.

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Goods and Services: 11 - Household air cleaners; Air purifiers; Air sterilising apparatus; Air purifiers for automobiles; Wearable air purifiers; Air purifiers for strollers; Industrial air purifiers; Robotic air purifiers for household purposes; Vehicle-mounted air purifying apparatus; Separators for the...

International/US Class(es): 11

Mark Drawing Code: 3 - AN ILLUSTRATION DRAWING WHICH INCLUDES WORD(S)/ LETTER(S)

Current Owner(s): Shenzhen Saipu Clean Technology ...