CLEARSIGN
Live / Registered — Registered and renewed (as of 25 Nov 2024)
What this means for you
Registered since 27 Jan 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 27 Jan 2025).
Record
- Serial number
- 85982802
- Registration number
- 4679531
- Mark type
- Stylized text
- Filed
- 18 Dec 2012
- Published for opposition
- 14 May 2013
- Registered
- 27 Jan 2015
- Next maintenance due
- 27 Jan 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, Seattle, WA, US
- ClearSign Combustion Corporation, Seattle, WA, US
- ClearSign Combustion Corporation, Seattle, WA, US
Prosecution history
- 25 Nov 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 25 Nov 2024 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 25 Nov 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 25 Nov 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Aug 2024 — TEAS SECTION 8 & 9 RECEIVED
- 27 Jan 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 22 Feb 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 22 Feb 2021 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 22 Feb 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Nov 2020 — TEAS SECTION 8 & 15 RECEIVED
- 27 Jan 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
- 27 Jan 2015 — REGISTERED-PRINCIPAL REGISTER
- 06 Jan 2015 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED