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Dead / Cancelled — Cancelled — Section 8 (as of 06 Feb 2026)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 87885731
- Registration number
- 5814559
- Mark type
- Design + words
- Filed
- 20 Apr 2018
- Published for opposition
- 02 Oct 2018
- Registered
- 23 Jul 2019
- Attorney of record
- Christina M. Licursi
Goods and services
- Class 001 — Chemicals: Ion-exchange resin membranes
- Class 009 — Scientific and electric apparatus: Filters for use in laboratory equipment in the biopharmaceutical industry; Battery separator films
Owner
- Membrion, Inc., SEATTLE, WA, US
- Membrion, Inc., Seattle, WA, US
- Membrion, Inc., Seattle, WA, US
Prosecution history
- 06 Feb 2026 — CANCELLED SEC. 8 (6-YR)
- 23 Jul 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 31 Mar 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 31 Mar 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 31 Mar 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 31 Mar 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 31 Mar 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 17 Jan 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 17 Jan 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 23 Jul 2019 — REGISTERED-PRINCIPAL REGISTER
- 20 Jun 2019 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 19 Jun 2019 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 31 May 2019 — STATEMENT OF USE PROCESSING COMPLETE
- 16 May 2019 — USE AMENDMENT FILED
- 31 May 2019 — CASE ASSIGNED TO INTENT TO USE PARALEGAL