TrademarkDir
SULFA-CHECK
LIVE

Serial Number

73497230

Owner

NL INDUSTRIES, INC.

Attorney

Christopher M. Kindel

First Use Date

Jul 13, 1984

Filing Date

Aug 30, 1984

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SULFA-CHECK Trademark

Serial Number: 73497230 • Registration: 1368469

SULFA-CHECK is a trademark filed by NL INDUSTRIES, INC. on August 30, 1984. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

NL INDUSTRIES, INC. (125 trademarks)

NEW YORK NY

Entity Type: 98

NALCO ENERGY SERVICES, L.P. (57 trademarks)

7701 HIGHWAY 90-A
SUGAR LAND, TX 77478

Entity Type: 13

EXXON CORPORATION (NJ CORP.)

IRVING, TX 750622298

Entity Type: 03

NALCO COMPANY (334 trademarks)

1601 W. Diehl Road
NAPERVILLE, IL 605631198

Entity Type: 03

ECOLAB USA INC. (1,107 trademarks)

370 WABASHA STREET NORTH
ST. PAUL, MN 55102

Entity Type: 03

Trademark Details

Filing Date

August 30, 1984

Registration Date

November 5, 1985

First Use Anywhere

July 13, 1984

First Use in Commerce

July 13, 1984

Published for Opposition

August 6, 1985

Goods & Services

CHEMICALS USED FOR REMOVING HYDROGEN SULFIDE FROM NATURAL GAS

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Dec 12, 2025 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Dec 12, 2025 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Dec 12, 2025 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Dec 12, 2025 APRE
TEAS SECTION 8 & 9 RECEIVED
Sep 3, 2025 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 27, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 27, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 27, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
May 27, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
May 27, 2025 COAR
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Nov 5, 2024 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 15, 2018 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 15, 2018 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jan 17, 2018 ASGN
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Dec 11, 2017 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Dec 11, 2017 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 16, 2016 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Apr 16, 2016 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 16, 2016 89AG
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Jan 19, 2016 EROP
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Nov 25, 2015 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Oct 28, 2015 ASCK
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Sep 25, 2015 PR89
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 25, 2015 APRE
TEAS SECTION 8 & 9 RECEIVED
Aug 27, 2015 E89R
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 27, 2015 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 27, 2015 REAP
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Aug 15, 2007 ASCK
CASE FILE IN TICRS
Jan 13, 2006 CFIT
UNDELIVERABLE MAIL - NO ACTION TAKEN
Dec 7, 2005 UNDN
PAPER RECEIVED
Nov 29, 2005 MAIL
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 11, 2005 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 11, 2005 89AG
ASSIGNED TO PARALEGAL
Nov 11, 2005 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Oct 17, 2005 89AF
TEAS SECTION 8 & 9 RECEIVED
Oct 17, 2005 E89R
PAPER RECEIVED
Feb 27, 2004 MAIL
REGISTERED - SEC. 8 (6-YR) ACCEPTED
Mar 25, 1992 8.OK
REGISTERED - SEC. 8 (6-YR) FILED
Nov 5, 1991 8.AF
REGISTERED-PRINCIPAL REGISTER
Nov 5, 1985 R.PR
PUBLISHED FOR OPPOSITION
Aug 6, 1985 PUBO
NOTICE OF PUBLICATION
Jul 7, 1985 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jun 11, 1985 CNSA
CORRESPONDENCE RECEIVED IN LAW OFFICE
May 28, 1985 CRFA
NON-FINAL ACTION MAILED
Jan 10, 1985 CNRT
ASSIGNED TO EXAMINER
Dec 27, 1984 DOCK

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