CLEARFLAME
Live / Applied — Fourth extension granted (statement of use) (as of 12 Dec 2025)
What this means for you
Not registered yet, but its 23 Nov 2022 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
- 97690154
- Mark type
- Stylized text
- Filed
- 23 Nov 2022
- Published for opposition
- 17 Oct 2023
- Attorney of record
- Brian J. Focarino
Goods and services
- Class 037 — Building construction and repair services: Land vehicle engine conversion services, namely, customizing equipment to allow engines to use non-fossil fuels; small engine conversion services, namely, customizing equipment to allow engines to use non-fossil fuels
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
- 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
- 15 Sept 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 28 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
- 11 Dec 2024 — SOU EXTENSION 2 GRANTED
- 10 Dec 2024 — SOU EXTENSION 2 FILED
- 13 Jan 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 13 Jan 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED