TRAILHEAD
Live / Applied — First extension granted (statement of use) (as of 16 Feb 2026)
What this means for you
Not registered yet, but its 30 Jan 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99023665
- Mark type
- Stylized text
- Filed
- 30 Jan 2025
- Published for opposition
- 19 Aug 2025
- Attorney of record
- Christopher Casavale
Goods and services
- Class 005 — Pharmaceuticals: Human cells for medical or clinical therapeutic purposes; Cell growth media for growing specialized human cells for medical or clinical use; Cell growth media for growing non-specialized human cells for medical or clinical use
Owner
- Trailhead Biosystems, Inc., Beachwood, OH, US
- Trailhead Biosystems, Inc., Beachwood, OH, US
Prosecution history
- 28 Feb 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 16 Feb 2026 — SOU EXTENSION 1 GRANTED
- 16 Feb 2026 — SOU EXTENSION 1 FILED
- 16 Feb 2026 — SOU TEAS EXTENSION RECEIVED
- 14 Oct 2025 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 19 Aug 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 19 Aug 2025 — PUBLISHED FOR OPPOSITION
- 13 Aug 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 11 Jul 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 10 Jul 2025 — ASSIGNED TO EXAMINER
- 01 Jul 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 30 Jan 2025 — APPLICATION FILING RECEIPT MAILED
- 30 Jan 2025 — NEW APPLICATION ENTERED