CLEARSIGN CORE
Live / Registered — Registered (as of 01 Feb 2022)
What this means for you
Registered since 01 Feb 2022. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 88438032
- Registration number
- 6634153
- Mark type
- Stylized text
- Filed
- 20 May 2019
- Published for opposition
- 15 Oct 2019
- Registered
- 01 Feb 2022
- Attorney of record
- Paul F. Rusyn
Goods and services
- Class 011 — Environmental control apparatus: Burners, namely, gas burners; primary gas burners for industrial use; boilers, namely, furnace boilers, heating boilers, fixed industrial boilers, and process heating boilers; furnaces; burner replacement kits for boilers, furnaces and process heaters, namely, burner replacement parts in the nature of gas nozzles and flame holders featuring multiple perforations
Owner
- ClearSign Combustion Corporation, Seattle, WA, US
- ClearSign Combustion Corporation, Seattle, WA, US
- ClearSign Combustion Corporation, Seattle, WA, US
Prosecution history
- 01 Feb 2022 — REGISTERED-PRINCIPAL REGISTER
- 31 Dec 2021 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 30 Dec 2021 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 14 Dec 2021 — STATEMENT OF USE PROCESSING COMPLETE
- 08 Dec 2021 — USE AMENDMENT FILED
- 08 Dec 2021 — TEAS STATEMENT OF USE RECEIVED
- 14 May 2021 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 12 May 2021 — SOU EXTENSION 3 GRANTED
- 12 May 2021 — SOU EXTENSION 3 FILED
- 12 May 2021 — SOU TEAS EXTENSION RECEIVED
- 23 Oct 2020 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 21 Oct 2020 — SOU EXTENSION 2 GRANTED
- 21 Oct 2020 — SOU EXTENSION 2 FILED
- 21 Oct 2020 — SOU TEAS EXTENSION RECEIVED
- 20 Dec 2019 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED