USPTO serial 85400672
Serial No. 85400672
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- May 26, 2015
- Examiner
- FIRST, VIVIAN M
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Current trademark owner
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Owner
ClearSign Combustion Corporation
TUKWILA, WA
ClearSign Combustion Corporation
TUKWILA, WA
ClearSign Combustion Corporation
TUKWILA, WA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Kevin S. Costanza
Kevin S. Costanza Seed IP Law Group LLP701 Fifth AvenueSuite 5400Seattle, WA 98104Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | 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 | ACTIVE | Nov 10, 2014 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 10, 2025 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Apr 10, 2025 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Apr 10, 2025 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Apr 10, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Nov 21, 2024 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| May 26, 2024 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 10, 2021 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Aug 10, 2021 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Aug 10, 2021 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Apr 13, 2021 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| May 26, 2020 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Dec 5, 2019 | CORV | REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED | — |
| Dec 4, 2019 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| May 26, 2015 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Apr 22, 2015 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED | — |
| Apr 21, 2015 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Apr 19, 2015 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Feb 21, 2015 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Jan 29, 2015 | IUAF | USE AMENDMENT FILED | — |
| Jan 29, 2015 | EISU | TEAS STATEMENT OF USE RECEIVED | The applicant filed a Statement of Use with specimens showing the mark in actual commerce. The USPTO will review the filing for compliance. If accepted, the mark can proceed to registration; if deficient, the USPTO may issue a requirement or office action. |
| Oct 15, 2014 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED | — |
| Oct 2, 2014 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Oct 1, 2014 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Sep 25, 2014 | EXT5 | SOU EXTENSION 5 FILED | — |
| Sep 25, 2014 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Sep 18, 2014 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Sep 18, 2014 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 28, 2014 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Mar 27, 2014 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Mar 24, 2014 | EXT4 | SOU EXTENSION 4 FILED | — |
| Mar 24, 2014 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Oct 2, 2013 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Oct 1, 2013 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Sep 27, 2013 | EXT3 | SOU EXTENSION 3 FILED | — |
| Sep 27, 2013 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Apr 18, 2013 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Apr 17, 2013 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Apr 17, 2013 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Mar 27, 2013 | EXT2 | SOU EXTENSION 2 FILED | — |
| Mar 27, 2013 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Oct 2, 2012 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Sep 29, 2012 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Sep 29, 2012 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Sep 27, 2012 | EXT1 | SOU EXTENSION 1 FILED | — |
| Sep 27, 2012 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Mar 27, 2012 | NOAM | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Jan 31, 2012 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jan 31, 2012 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jan 11, 2012 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Dec 29, 2011 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Dec 29, 2011 | ALIE | ASSIGNED TO LIE | — |
| Dec 8, 2011 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Dec 8, 2011 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Dec 8, 2011 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Dec 8, 2011 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Dec 8, 2011 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Dec 7, 2011 | DOCK | ASSIGNED TO EXAMINER | — |
| Aug 24, 2011 | MDSC | NOTICE OF DESIGN SEARCH CODE MAILED | — |
| Aug 23, 2011 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Aug 20, 2011 | NWAP | NEW APPLICATION ENTERED | — |