THERM-CHEK
Live / Registered — Registered and renewed (as of 21 Aug 2026)
What this means for you
Registered since 22 Jun 1976. 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 22 Jun 2036: the §8 & §9 renewal).
Record
- Serial number
- 73068314
- Registration number
- 1041570
- Mark type
- Word mark
- Filed
- 07 Nov 1975
- Registered
- 22 Jun 1976
- Current term from
- 22 Jun 2026
- Next maintenance filing
- §8 & §9 renewal, due by 22 Jun 2036 (grace period to 22 Dec 2036)
- Attorney of record
- Lorri W. Cooper
Goods and services
- Class 001 — Chemicals: HEAT AND LIGHT STABILIZERS FOR VINYL HALIDE COMPOSITIONS
Owner
- POLYMER ADDITIVES, INC., Independence, OH, US
- FERRO CORPORATION, CLEVELAND, OH, US
Prosecution history
- 21 Aug 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 21 Aug 2026 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 21 Aug 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 18 Aug 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 22 Jun 2026 — TEAS SECTION 8 & 9 RECEIVED
- 22 Jun 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 05 Oct 2022 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 24 Jan 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 24 Jan 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 24 Jan 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 08 Aug 2018 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 13 Feb 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 13 Feb 2017 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 13 Jul 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 13 Jul 2016 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)