ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/27/2026
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Official data from USPTO
ZANAFLEX CAPSULES
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
ZANAFLEX CAPSULES
ST13
US500000078713378Class
5
Filing
78713378
Registration
3341341
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
57
Latest update
01/28/2026
Trademark type
Word
Nice classes
5
Filing date
09/15/2005
Registration date
11/20/2007
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/29/2017
Last transaction
01/28/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
04/04/2005
First use in commerce
04/04/2005
Drawing code
4
Owner type
26
Owner location
CHRIST CHURCH, BB
Examiner
BUTTON, JENNIFER JO
Law office
M40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
COVIS PHARMA B.V.
Acorda Therapeutics, Inc.
Acorda Therapeutics, Inc.
Elan Pharmaceuticals, Inc.
Representatives
Jeffrey H. Handelsman Greenblum & Bernstein, P.L.C.
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Pharmaceutical preparations containing tizanadine hydrochloride for the treatment of neurological disorders
Publications
History of USPTO decisions and trademark events.
57 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/17/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
09/05/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/05/2025
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
09/05/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/05/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/05/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/05/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/05/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/02/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/01/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/11/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/26/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/23/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/19/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/09/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/24/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/17/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/07/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/07/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/29/2017
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/29/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/29/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/28/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
10/31/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/20/2016
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/30/2013
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/30/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/30/2013
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/18/2013
E815
TEAS SECTION 8 & 15 RECEIVED
11/18/2013
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/21/2007
R.PR
REGISTERED-PRINCIPAL REGISTER
11/20/2007
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/16/2007
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
10/15/2007
ALIE
ASSIGNED TO LIE
10/15/2007
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
09/13/2007
SUPC
STATEMENT OF USE PROCESSING COMPLETE
08/24/2007
IUAF
USE AMENDMENT FILED
07/18/2007
EISU
TEAS STATEMENT OF USE RECEIVED
07/18/2007
EX1G
SOU EXTENSION 1 GRANTED
02/27/2007
EXT1
SOU EXTENSION 1 FILED
02/27/2007
EEXT
SOU TEAS EXTENSION RECEIVED
02/27/2007
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
08/29/2006
PUBO
PUBLISHED FOR OPPOSITION
06/06/2006
NPUB
NOTICE OF PUBLICATION
05/17/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
04/18/2006
ALIE
ASSIGNED TO LIE
04/18/2006
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/28/2006
XAEC
EXAMINER'S AMENDMENT ENTERED
03/27/2006
GNEA
EXAMINERS AMENDMENT E-MAILED
03/27/2006
CNEA
EXAMINERS AMENDMENT -WRITTEN
03/27/2006
DOCK
ASSIGNED TO EXAMINER
03/24/2006
ACEC
AMENDMENT FROM APPLICANT ENTERED
11/08/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/26/2005
PAPER RECEIVED
10/26/2005
NWAP
NEW APPLICATION ENTERED
09/22/2005
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