MEMBRA-CEL
Live / Registered — Registered and renewed (as of 19 Mar 2016)
What this means for you
Registered since 21 Mar 2006. 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 21 Mar 2016).
Record
- Serial number
- 78563057
- Registration number
- 3070655
- Mark type
- Stylized text
- Filed
- 08 Feb 2005
- Published for opposition
- 27 Dec 2005
- Registered
- 21 Mar 2006
- Next maintenance due
- 21 Mar 2016
- Attorney of record
- James C. Watson
Goods and services
- Class 011 — Environmental control apparatus: Dialysis membranes composed of regenerated cellulose for the purification of drugs, proteins and biochemicals
Owner
- Viskase Companies, Inc., Lombard, IL, US
- Viskase Companies, Inc., Willowbrooke, IL, US
- Viskase Companies, Inc., Willowbrooke, IL, US
Prosecution history
- 18 Mar 2026 — TEAS SECTION 8 & 9 RECEIVED
- 21 Mar 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 08 Jun 2018 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 08 Jun 2018 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 07 Jun 2018 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 07 Jun 2018 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 19 Mar 2018 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 19 Mar 2018 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 15 Sept 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 15 Sept 2017 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 30 Aug 2016 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 30 Aug 2016 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 19 Mar 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 19 Mar 2016 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 19 Mar 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED