NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/06/2026
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Official data from USPTO
THER MIX
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
51
Latest update
06/30/2026
Trademark type
Word
Nice classes
17
Filing date
04/19/1995
Registration date
04/23/1996
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/06/2026
Last transaction
06/30/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/01/1985
First use in commerce
04/01/1985
Drawing code
1
Owner type
03
Owner location
PALMERSTON, CA
Examiner
SAITO, KIM
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
2498890 ONTARIO INC.
DURAVENT, INC.
M&G DURAVENT, INC.
M&G DURA-VENT, INC.
ProTech Systems, Inc.
Representatives
Rexford Brabson T-Rex Law, P.C.
Technical classification
Nice Classes
Class 17
Vienna Codes
No Vienna codes available.
Goods and services
Class 17
thermal insulation in masonry mix form for use in rebuilding chimneys and walls
Publications
History of USPTO decisions and trademark events.
51 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/06/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/06/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/06/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
04/02/2026
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/29/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/29/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/29/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/29/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/29/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/29/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/23/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/12/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/05/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/05/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/05/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/03/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/27/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/04/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/04/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/04/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/04/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/04/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/23/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/05/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
09/05/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/05/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/04/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
06/15/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/23/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/27/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/27/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/29/2010
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/15/2010
CFIT
CASE FILE IN TICRS
08/16/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/16/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/16/2006
PLGL
ASSIGNED TO PARALEGAL
06/05/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/01/2006
PAPER RECEIVED
03/01/2006
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
06/26/2002
8.AF
REGISTERED - SEC. 8 (6-YR) FILED
05/08/2002
PAPER RECEIVED
05/08/2002
R.PR
REGISTERED-PRINCIPAL REGISTER
04/23/1996
PUBO
PUBLISHED FOR OPPOSITION
01/30/1996
NPUB
NOTICE OF PUBLICATION
12/29/1995
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/09/1995
CNEA
EXAMINER'S AMENDMENT MAILED
10/30/1995
CNRT
NON-FINAL ACTION MAILED
09/18/1995
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/14/1995
DOCK
ASSIGNED TO EXAMINER
08/30/1995
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