SULFA-CHECK

Live / Registered — Registered and renewed (as of 12 Dec 2025)

What this means for you

Registered since 05 Nov 1985. 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 05 Nov 2025).

Record

Serial number
73497230
Registration number
1368469
Mark type
Word mark
Filed
30 Aug 1984
Published for opposition
06 Aug 1985
Registered
05 Nov 1985
Next maintenance due
05 Nov 2025
Attorney of record
Christopher M. Kindel

Goods and services

  • Class 001 — Chemicals: CHEMICALS USED FOR REMOVING HYDROGEN SULFIDE FROM NATURAL GAS

Owner

Prosecution history

  • 12 Dec 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
  • 12 Dec 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
  • 12 Dec 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
  • 12 Dec 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 03 Sept 2025 — TEAS SECTION 8 & 9 RECEIVED
  • 27 May 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 27 May 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 27 May 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 27 May 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
  • 27 May 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
  • 05 Nov 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
  • 15 Feb 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 15 Feb 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 17 Jan 2018 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
  • 11 Dec 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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