ECOS
Live / Registered — Registered — Section 71 accepted (as of 29 Jun 2026)
What this means for you
Registered since 10 Nov 2015. 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 Nov 2035: the §71 ten-year affidavit of use).
Record
- Serial number
- 79154530
- Registration number
- 4848440
- Mark type
- Word mark
- Filed
- 26 Jun 2014
- Published for opposition
- 25 Aug 2015
- Registered
- 10 Nov 2015
- Next maintenance filing
- §71 ten-year affidavit of use, due by 10 Nov 2035 (grace period to 10 May 2036)
- Attorney of record
- Jillian M. Taylor
Goods and services
- Class 001 — Chemicals: [ Carbon monoxide, hydrogen and oxygen used in the industry ]
- Class 009 — Scientific and electric apparatus: Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrolysis cells for the preparation of carbon monoxide, hydrogen and oxygen
- Class 042 — Scientific and technological services: Scientific and technological services, namely, developing processes and apparatus for others for electrolytical preparation of carbon monoxide, hydrogen and oxygen
Owner
- Topsoe A/S, DK
- Haldor Topsøe A/S, DK
- Haldor Topsøe A/S, DK
Prosecution history
- 29 Jun 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 29 Jun 2026 — REGISTERED-SEC.71 ACCEPTED
- 29 Jun 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Mar 2026 — TEAS SECTION 71 RECEIVED
- 25 Jul 2025 — NEW REPRESENTATIVE AT IB RECEIVED
- 10 Nov 2024 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
- 17 May 2024 — INTERNATIONAL REGISTRATION RENEWED
- 25 Jun 2023 — PARTIAL INVALIDATION PROCESSED BY THE IB
- 19 May 2023 — PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
- 19 May 2023 — INVALIDATION PROCESSED
- 06 Apr 2023 — PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
- 11 Mar 2023 — CHANGE OF NAME/ADDRESS REC'D FROM IB
- 06 Aug 2022 — NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
- 06 Aug 2022 — REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.
- 02 Aug 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL