ISOPAD
Live / Registered — Registered and renewed (as of 24 Feb 2026)
What this means for you
Registered since 02 Dec 1975. 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 02 Dec 2025).
Record
- Serial number
- 73003380
- Registration number
- 1026135
- Mark type
- Word mark
- Filed
- 11 Oct 1973
- Registered
- 02 Dec 1975
- Next maintenance due
- 02 Dec 2025
- Attorney of record
- David M. Perry
Goods and services
- Class 011 — Environmental control apparatus: INDUSTRIAL ELECTRIC SURFACE HEATERS-NAMELY, HEATERS WHERE HEAT IS APPLIED TO THE EXTERIOR SURFACE OF VESSELS BEING HEATED, RATHER THAN TO HEAT APPLIED TO THE CONTENTS OF THE VESSEL, AND FOR THE STRUCTURAL PARTS OF SUCH HEATERS
Owner
- CHROMALOX ISOPAD GMBH, HEIDELBERG, DE
- THERMOCOAX ISOPAD GMBH, HEIDELBERG, DE
- TYCO THERMAL CONTROLS GMBH, HEIDELBERG, DE
- RAYCHEM HTS LIMITED, DORCAN SWINDON, GB
- ISOPAD LIMITED, AVON, GB
Prosecution history
- 24 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 24 Feb 2026 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 24 Feb 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 23 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 11 Feb 2026 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 26 Nov 2025 — TEAS SECTION 8 & 9 RECEIVED
- 02 Dec 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 29 Jul 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 29 Jul 2016 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 29 Jul 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 29 Jul 2016 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 29 Jul 2016 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 25 Jul 2016 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 03 Feb 2016 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 02 Feb 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL