CERTI-ZYME
Live / Registered — Registered and renewed (as of 21 Nov 2025)
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 2035: the §8 & §9 renewal).
Record
- Serial number
- 73048452
- Registration number
- 1026001
- Mark type
- Word mark
- Filed
- 03 Apr 1975
- Registered
- 02 Dec 1975
- Current term from
- 02 Dec 2025
- Next maintenance filing
- §8 & §9 renewal, due by 02 Dec 2035 (grace period to 02 Jun 2036)
- Attorney of record
- Edyta Zydorek
Goods and services
- Class 001 — Chemicals: ENZYME COMPOUND FOR SEWAGE DISPOSAL
Owner
- NCH CORPORATION, IRVING, TX, US
- NATIONAL CHEMSEARCH CORPORATION, IRVING, TX, US
Prosecution history
- 21 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 21 Nov 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 21 Nov 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 21 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 07 Aug 2025 — TEAS SECTION 8 & 9 RECEIVED
- 02 Dec 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 31 Oct 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 31 Oct 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 31 Oct 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 31 Oct 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 22 Sept 2015 — TEAS SECTION 8 & 9 RECEIVED
- 24 Oct 2007 — CASE FILE IN TICRS
- 30 Aug 2005 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 30 Aug 2005 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 13 Jul 2005 — REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED