MICROLON
Live / Registered — Registered and renewed (as of 22 Nov 2025)
What this means for you
Registered since 08 Nov 2005. 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 08 Nov 2025).
Record
- Serial number
- 76567631
- Registration number
- 3013653
- Mark type
- Stylized text
- Filed
- 29 Dec 2003
- Published for opposition
- 29 Mar 2005
- Registered
- 08 Nov 2005
- Next maintenance due
- 08 Nov 2025
- Attorney of record
- Kelly Diane Walton
Goods and services
- Class 009 — Scientific and electric apparatus: Scientific apparatus, namely membrane filters for liquids
- Class 011 — Environmental control apparatus: Filters for industrial use in water filtration, water purification and liquid filtration namely, membrane filters for filtering liquids
Owner
- SOLVENTUM INTELLECTUAL PROPERTIES COMPANY, Maplewood, MN, US
- 3M COMPANY, ST. PAUL, MN, US
- MEMBRANA GMBH, WUPPERTAL, DE
- MEMBRANA GMBH, WUPPERTAL, DE
- Celgard Inc., Charlotte, NC, US
- Celgard Inc., Charlotte, NC, US
Prosecution history
- 22 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 22 Nov 2025 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 22 Nov 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 22 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 11 Aug 2025 — TEAS SECTION 8 & 9 RECEIVED
- 08 Nov 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 02 Jul 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Jul 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Jul 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Jul 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 02 Jul 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 20 Mar 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 18 Oct 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 18 Oct 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 21 Jan 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED