SD-2
Live / Registered — Registered and renewed (as of 02 Feb 2026)
What this means for you
Registered since 12 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 12 Nov 2025).
Record
- Serial number
- 73534892
- Registration number
- 1369687
- Mark type
- Word mark
- Filed
- 29 Apr 1985
- Published for opposition
- 03 Sept 1985
- Registered
- 12 Nov 1985
- Next maintenance due
- 12 Nov 2025
- Attorney of record
- Mary C. Bonnema
Goods and services
- Class 001 — Chemicals: RHEOLOGICAL ADDITIVE
Owner
- Elementis Specialties, Inc., LUDWIGSHAFEN/RHEIN, DE, US
- RHEX, INC., HIGHTSTOWN, NJ, US
- NL INDUSTRIES, INC., NEW YORK, NY, US
- NL INDUSTRIES, INC., NEW YORK, NY, US
- NL INDUSTRIES, INC., NEW YORK, NY, US
Prosecution history
- 02 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 02 Feb 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 02 Feb 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 02 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 29 Oct 2025 — TEAS SECTION 8 & 9 RECEIVED
- 26 Aug 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 26 Aug 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 26 Aug 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 26 Aug 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 26 Aug 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 07 Jan 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 07 Jan 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 07 Jan 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 07 Jan 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 15 Dec 2014 — TEAS SECTION 8 & 9 RECEIVED