CLEARFLAME
Live / Allowed — Fifth extension granted (statement of use) (as of 30 Jul 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 06 Apr 2023 filing date already counts against anyone who files later.
Record
- Serial number
- 97876340
- Mark type
- Word mark
- Filed
- 06 Apr 2023
- Published for opposition
- 17 Oct 2023
- Attorney of record
- Brian J. Focarino
Goods and services
- Class 012 — Vehicles: Engines for land vehicles; engines for locomotives; engines for trucks; engines for agricultural tractors; land vehicles; trucks; agricultural tractors; locomotives
Owner
- CLIMATE ENERGY INVESTMENTS LLC, LOS ALTOS, CA, US
- CLEARFLAME TECHNOLOGIES ABC, LLC, BOSTON, MA, US
- ClearFlame Engines, Inc., Geneva, IL, US
- ClearFlame Engines, Inc., Geneva, IL, US
Prosecution history
- 31 Jul 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 30 Jul 2026 — SOU EXTENSION 5 GRANTED
- 10 Jun 2026 — SOU EXTENSION 5 FILED
- 10 Jun 2026 — SOU TEAS EXTENSION RECEIVED
- 13 Dec 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 12 Dec 2025 — SOU EXTENSION 4 GRANTED
- 12 Dec 2025 — SOU EXTENSION 4 FILED
- 12 Dec 2025 — SOU TEAS EXTENSION RECEIVED
- 29 Oct 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 22 Aug 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 21 Aug 2025 — SOU EXTENSION 3 GRANTED
- 12 Jun 2025 — SOU EXTENSION 3 FILED
- 17 Jul 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 12 Jun 2025 — SOU TEAS EXTENSION RECEIVED
- 03 Mar 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED