AP4B

What this means for you

Approved and waiting on proof of use. It will register unless the applicant drops it, and its 03 Feb 2026 filing date already counts against anyone who files later.

Record

Serial number

79447131

Mark type

Stylized text

Filed

03 Feb 2026

Published for opposition

15 Sept 2026

Attorney of record

Dennis Prahl, Esq.

Goods and services

• Class 009 — Scientific and electric apparatus: 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 environmental variations, and generating alerts of potential biological threats

Owner

• PROENGIN, FR

Prosecution history

• 10 Sept 2026 — NOTIFICATION PROCESSED BY IB
• 09 Sept 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
• 26 Aug 2026 — NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
• 26 Aug 2026 — NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
• 17 Aug 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
• 14 Aug 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
• 14 Aug 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
• 14 Aug 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
• 16 Jul 2026 — REFUSAL PROCESSED BY IB
• 02 Jul 2026 — NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
• 02 Jul 2026 — REFUSAL PROCESSED BY MPU
• 13 May 2026 — NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
• 12 May 2026 — NON-FINAL ACTION WRITTEN
• 08 May 2026 — ASSIGNED TO EXAMINER
• 03 Apr 2026 — APPLICATION FILING RECEIPT MAILED