Serial 85400672
Live / Registered — Registered and renewed (as of 10 Apr 2025)
What this means for you
Registered since 26 May 2015. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 26 May 2025).
Record
- Serial number
- 85400672
- Registration number
- 4743862
- Mark type
- Design / logo
- Filed
- 17 Aug 2011
- Published for opposition
- 31 Jan 2012
- Registered
- 26 May 2015
- Next maintenance due
- 26 May 2025
- Attorney of record
- Kevin S. Costanza
Goods and services
- Class 011 — Environmental control apparatus: Burners, namely, gas burners, coal burners, wood burners, fluidized beds, primary burners, and secondary burners; boilers, namely, furnace boilers, heating boilers, fixed boilers, power generation boilers, ship's boilers, and process heat boilers; furnaces; structural parts for boilers and furnaces, namely, combustion systems for boilers and furnaces, comprised of one or more combustion reaction heat evolution means and one or more electrostatic field means
Owner
- ClearSign Combustion Corporation, TUKWILA, WA, US
- ClearSign Combustion Corporation, TUKWILA, WA, US
- ClearSign Combustion Corporation, TUKWILA, WA, US
Prosecution history
- 10 Apr 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 10 Apr 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 10 Apr 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 10 Apr 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 21 Nov 2024 — TEAS SECTION 8 & 9 RECEIVED
- 26 May 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 10 Aug 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 10 Aug 2021 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 10 Aug 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 13 Apr 2021 — TEAS SECTION 8 & 15 RECEIVED
- 26 May 2020 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 05 Dec 2019 — REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
- 04 Dec 2019 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 26 May 2015 — REGISTERED-PRINCIPAL REGISTER
- 22 Apr 2015 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED