Who owns the CLEARSIGN trademark?

The CLEARSIGN trademark is owned by ClearSign Combustion Corporation.

What class is the CLEARSIGN trademark registered in?

The CLEARSIGN trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for CLEARSIGN?

The USPTO serial number for CLEARSIGN is 85982802.

What is the registration number for CLEARSIGN?

CLEARSIGN is registered under USPTO registration number 4679531.

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CLE

USPTO Trademark Record

REGISTERED

CLEARSIGN

SN 85982802·Reg 4679531·Filed Dec 18, 2012

Owner ClearSign Combustion Corporation

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

CLEARSIGN (Serial No. 85982802), Registration No. 4679531, is a registered US trademark filed on Dec 18, 2012 by ClearSign Combustion Corporation. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: January 29, 2035

Mark Intelligence

CLEARSIGN (Reg. #4679531) is a registered US trademark that has been protecting its owner, ClearSign Combustion Corporation, since 2012. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 18, 2012

SERIAL

85982802

REG#

4679531

REGISTERED

Jan 27, 2015

Filing Information

StatusREGISTERED

Filing DateDec 18, 2012

Serial Number85982802

Registration No.4679531

Registration DateJan 27, 2015

Status DateNov 25, 2024

Published for OppositionMay 14, 2013

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1188942

480Jun 17, 2013

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Nov 10, 2014

First use in commerce: Nov 10, 2014

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

45 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 25, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Nov 25, 2024

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 25, 2024

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Nov 25, 2024

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Aug 23, 2024

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jan 27, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 22, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 22, 2021

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Feb 22, 2021

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Nov 16, 2020

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jan 27, 2020

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED

Dec 05, 2019

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Dec 04, 2019

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REGISTERED-PRINCIPAL REGISTER

Jan 27, 2015

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED

Jan 06, 2015

NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Dec 23, 2014

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Dec 22, 2014

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF PSEUDO MARK E-MAILED

Dec 13, 2014

NOTICE OF PSEUDO MARK E-MAILED

DIVISIONAL PROCESSING COMPLETE

Dec 12, 2014

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

Dec 12, 2014

STATEMENT OF USE PROCESSING COMPLETE

TEAS REQUEST TO DIVIDE RECEIVED

Nov 26, 2014

TEAS REQUEST TO DIVIDE RECEIVED

TEAS STATEMENT OF USE RECEIVED

Nov 26, 2014

TEAS STATEMENT OF USE RECEIVED

DIVISIONAL REQUEST RECEIVED

Nov 26, 2014

DIVISIONAL REQUEST RECEIVED

USE AMENDMENT FILED

Nov 26, 2014

USE AMENDMENT FILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 18, 2014

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 18, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 11, 2014

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 09, 2014

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 09, 2014

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jul 09, 2014

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 06, 2014

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Feb 05, 2014

SOU EXTENSION 1 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 31, 2014

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU TEAS EXTENSION RECEIVED

Dec 18, 2013

SOU TEAS EXTENSION RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 18, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SOU EXTENSION 1 FILED

Dec 18, 2013

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 09, 2013

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 14, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 14, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 24, 2013

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 03, 2013

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 02, 2013

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK MAILED

Jan 08, 2013

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 07, 2013

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 21, 2012

NEW APPLICATION ENTERED

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