TrademarkDir
MEMBRA-CEL
LIVE

Serial Number

78563057

Owner

Viskase Companies, Inc.

Attorney

James C. Watson

First Use Date

Dec 31, 1995

Filing Date

Feb 8, 2005

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MEMBRA-CEL Trademark

Serial Number: 78563057 • Registration: 3070655

MEMBRA-CEL is a trademark filed by Viskase Companies, Inc. on February 8, 2005. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Owner Contact Info

Viskase Companies, Inc.

333 E. Butterfield Road, Suite 400
Lombard, IL 60148

Entity Type: 03

Trademark Details

Filing Date

February 8, 2005

Registration Date

March 21, 2006

First Use Anywhere

December 31, 1995

First Use in Commerce

December 31, 1995

Published for Opposition

December 27, 2005

Goods & Services

Dialysis membranes composed of regenerated cellulose for the purification of drugs, proteins and biochemicals

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
May 22, 2026 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
May 22, 2026 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
May 22, 2026 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
May 22, 2026 APRE
TEAS SECTION 8 & 9 RECEIVED
Mar 18, 2026 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Mar 21, 2025 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 8, 2018 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 8, 2018 COAR
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 7, 2018 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 7, 2018 COAR
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 19, 2018 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 19, 2018 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 15, 2017 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 15, 2017 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 30, 2016 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 30, 2016 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Mar 19, 2016 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Mar 19, 2016 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 19, 2016 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 19, 2016 APRE
TEAS SECTION 8 & 9 RECEIVED
Jan 12, 2016 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Mar 21, 2015 REM2
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Mar 5, 2014 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 26, 2014 ASCK
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Mar 31, 2012 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Mar 31, 2012 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 31, 2012 APRE
TEAS SECTION 8 & 15 RECEIVED
Feb 29, 2012 E815
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Dec 31, 2009 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 12, 2009 ASCK
REGISTERED-PRINCIPAL REGISTER
Mar 21, 2006 R.PR
PUBLISHED FOR OPPOSITION
Dec 27, 2005 PUBO
NOTICE OF PUBLICATION
Dec 7, 2005 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
Nov 7, 2005 PREV
ASSIGNED TO LIE
Nov 4, 2005 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Oct 29, 2005 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Oct 21, 2005 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Oct 18, 2005 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Oct 18, 2005 TROA
NON-FINAL ACTION E-MAILED
Sep 7, 2005 GNRT
NON-FINAL ACTION WRITTEN
Sep 7, 2005 CNRT
ASSIGNED TO EXAMINER
Sep 6, 2005 DOCK
NEW APPLICATION ENTERED
Feb 17, 2005 NWAP

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