NK-VIVO
Live / Allowed — First extension granted (statement of use) (as of 10 Aug 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 31 Jul 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99312928
- Mark type
- Word mark
- Filed
- 31 Jul 2025
- Published for opposition
- 13 Jan 2026
- Attorney of record
- Lawrence J. Crain
Goods and services
- Class 001 — Chemicals: Cell growth media for growing cells for use in scientific research
- Class 005 — Pharmaceuticals: Cell growth media for growing cells for medical or clinical use
Owner
- Lonza Walkersville, Inc., Walkersville, MD, US
- Lonza Walkersville, Inc., Walkersville, MD, US
Prosecution history
- 11 Aug 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 10 Aug 2026 — SOU EXTENSION 1 GRANTED
- 10 Aug 2026 — SOU EXTENSION 1 FILED
- 10 Aug 2026 — SOU TEAS EXTENSION RECEIVED
- 10 Mar 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 13 Jan 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 13 Jan 2026 — PUBLISHED FOR OPPOSITION
- 07 Jan 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 12 Dec 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 10 Dec 2025 — ASSIGNED TO EXAMINER
- 09 Dec 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 31 Jul 2025 — APPLICATION FILING RECEIPT MAILED
- 31 Jul 2025 — NEW APPLICATION ENTERED