ENSTAR
Live / Registered — Registered and renewed (as of 07 May 2026)
What this means for you
Registered since 27 Apr 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 27 Apr 2036: the §8 & §9 renewal).
Record
- Serial number
- 73064962
- Registration number
- 1038394
- Mark type
- Word mark
- Filed
- 03 Oct 1975
- Registered
- 27 Apr 1976
- Current term from
- 27 Apr 2026
- Next maintenance filing
- §8 & §9 renewal, due by 27 Apr 2036 (grace period to 27 Oct 2036)
Goods and services
- Class 005 — Pharmaceuticals: INSECT GROWTH REGULATOR
Owner
- WELLMARK INTERNATIONAL, PHOENIX, AZ, US
- SANDOZ, LTD. (SANDOZ AG), BASLE, CH
- ZOECON CORPORATION, PALO ALTO, CA, US
Prosecution history
- 07 May 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 07 May 2026 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 07 May 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 07 May 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 03 Mar 2026 — TEAS SECTION 8 & 9 RECEIVED
- 27 Apr 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 11 Mar 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 11 Mar 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 Mar 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 23 Apr 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 23 Apr 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 23 Apr 2020 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 31 Jul 2017 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 29 Mar 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 29 Mar 2016 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)