AP4B Trademark
Serial Number: 79447131
AP4B is a trademark filed by
PROENGIN
on February 3, 2026. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently pending registration.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 3, 2026
Registration Date
Not Registered
Goods & Services
Apparatus for detection [not for medical use] of biological agents [viruses, bacteria, spores, toxins] comprising firmware incorporating an algorithm enabling machine learning.
Filing History
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
May 13, 2026 RFCR
NON-FINAL ACTION WRITTEN
May 12, 2026 CNRT
ASSIGNED TO EXAMINER
May 8, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Apr 3, 2026 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Apr 3, 2026 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
Apr 2, 2026 REPR
