ALEXANDRIA, Va., Sept. 15 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'AP4B' in its latest official gazette. The trademark application with the serial number 79447131 was filed on Feb. 3, 2026.
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Goods and Services: 9 - Apparatus for detecting biological agents, not for medical use, namely, viruses, bacteria, spores, and biological toxins, incorporating recorded firmware featuring machine-learning algorithms for continuously analyzing ambient air, adapting biological-threat detection thresholds to...
International/US Class(es): 9
Mark Drawing Code: 4 - STANDARD CHARACTER MARK
Current Owner(s): PROENGIN 1 RUE DE L'INDUSTRIE F-78210 SAINT-CYR-L'ECOLE FR FRANCE...