OPTIMAX
Live / Registered — Registered and renewed (as of 05 Jun 2026)
What this means for you
Registered since 10 May 2016. 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 10 May 2036: the §8 & §9 renewal).
Record
- Serial number
- 86618921
- Registration number
- 4957311
- Mark type
- Word mark
- Filed
- 04 May 2015
- Published for opposition
- 17 Nov 2015
- Registered
- 10 May 2016
- Current term from
- 10 May 2026
- Next maintenance filing
- §8 & §9 renewal, due by 10 May 2036 (grace period to 10 Nov 2036)
- Attorney of record
- Julia L. Zamler
Goods and services
- Class 011 — Environmental control apparatus: heat exchangers not being parts of machines
Owner
- Watlow Electric Manufacturing Company, St. Louis, MO, US
- Watlow Electric Manufacturing Company, St. Louis, MO, US
- Watlow Electric Manufacturing Company, St. Louis, MO, US
Prosecution history
- 05 Jun 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 05 Jun 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 05 Jun 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 05 Jun 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 01 Apr 2026 — TEAS SECTION 8 & 9 RECEIVED
- 18 Mar 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 18 Mar 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 18 Mar 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 18 Mar 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 18 Mar 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 11 May 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 11 Mar 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 11 Mar 2023 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 11 Mar 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 08 Aug 2022 — TEAS SECTION 8 RECEIVED