ALEXANDRIA, Va., April 27 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'LONGPURE' in its latest official gazette. The trademark application with the serial number 99441488 was filed on Oct. 14, 2025.
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Goods and Services: 11 - HEPA filters for household use; Filters for air conditioning; Air purifying apparatus; Air filtering installations; Air purification units; Air filters for domestic use; Air cleaning units; Air purifiers; Air purifiers for automobiles; Filters for drinking water; Water purification...
International/US Class(es): 11
Mark Drawing Code: 4 - STANDARD CHARACTER MARK
Current Owner(s): Quanzhou Muscle Pump Sports Goods Co., Ltd. No. 46 Changqi...