MINIKROS
Live / Registered — Registered and renewed (as of 26 Jan 2026)
What this means for you
Registered since 31 Oct 1995. 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 31 Oct 2025).
Record
- Serial number
- 74561974
- Registration number
- 1931140
- Mark type
- Word mark
- Filed
- 17 Aug 1994
- Published for opposition
- 08 Aug 1995
- Registered
- 31 Oct 1995
- Next maintenance due
- 31 Oct 2025
- Attorney of record
- Karen Feisthamel
Goods and services
- Class 009 — Scientific and electric apparatus: hollow fiber microfiltration unit that separates/concentrates laboratory samples
Owner
- REPLIGEN CORPORATION, WALTHAM, MA, US
- SPECTRUM LABORATORIES, INC., RANCHO DOMINGUEZ, CA, US
- MICROGON, INC., Rancho Dominiguez, CA, US
- MICROGON, INC., Rancho Dominiquez, CA, US
- MICROGON, INC., Rancho Dominiguez, CA, US
Prosecution history
- 26 Jan 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Jan 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 26 Jan 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 26 Jan 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Oct 2025 — TEAS SECTION 8 & 9 RECEIVED
- 31 Oct 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 06 Dec 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 22 Nov 2023 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 02 May 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 May 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 May 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 25 May 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 25 May 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 25 May 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 25 May 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL