TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/17/2026
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Official data from USPTO
VALCHLOR
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Active USPTO registrationType: WordOffice: United States
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
07/18/2026
Trademark type
Word
Nice classes
5
Filing date
09/19/2011
Registration date
05/27/2014
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/04/2024
Last transaction
07/18/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
11/18/2013
First use in commerce
11/18/2013
Drawing code
4
Owner type
11
Owner location
DUBLIN 15, IE
Examiner
STRUCK, ROBERT J
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
HELSINN BIREX PHARMACEUTICALS LIMITED
ACTELION PHARMACEUTICALS LTD.
CEPTARIS THERAPEUTICS, INC.
Yaupon Therapeutics, Inc.
Representatives
Courtney Thompson Fredrikson & Byron, P.A.
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
pharmaceutical preparations for the treatment of lymphomasnon-Hodgkins lymphomascutaneous T cell lymphomasmycosis fungoidesvitiligopsoriasisalopecia areata
Publications
History of USPTO decisions and trademark events.
57 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
07/17/2026
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
07/17/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/17/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/17/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/17/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/17/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/04/2024
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/04/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/04/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/04/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
02/27/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/27/2023
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
10/10/2019
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/10/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/10/2019
E815
TEAS SECTION 8 & 15 RECEIVED
08/29/2019
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/27/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/04/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/29/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/29/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/06/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/06/2018
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
06/20/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/18/2014
ES7R
TEAS SECTION 7 REQUEST RECEIVED
06/12/2014
R.PR
REGISTERED-PRINCIPAL REGISTER
05/27/2014
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
04/24/2014
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
04/11/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/13/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/13/2014
SUPC
STATEMENT OF USE PROCESSING COMPLETE
03/05/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/05/2014
IUAF
USE AMENDMENT FILED
02/03/2014
EISU
TEAS STATEMENT OF USE RECEIVED
02/03/2014
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/21/2013
EX3G
SOU EXTENSION 3 GRANTED
09/20/2013
EXT3
SOU EXTENSION 3 FILED
09/16/2013
EEXT
SOU TEAS EXTENSION RECEIVED
09/16/2013
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
02/26/2013
EX2G
SOU EXTENSION 2 GRANTED
02/25/2013
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
02/25/2013
EXT2
SOU EXTENSION 2 FILED
02/13/2013
EEXT
SOU TEAS EXTENSION RECEIVED
02/13/2013
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
08/11/2012
EX1G
SOU EXTENSION 1 GRANTED
08/09/2012
EXT1
SOU EXTENSION 1 FILED
08/09/2012
EEXT
SOU TEAS EXTENSION RECEIVED
08/09/2012
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
04/17/2012
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/21/2012
PUBO
PUBLISHED FOR OPPOSITION
02/21/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/08/2012
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/01/2012
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/05/2012
DOCK
ASSIGNED TO EXAMINER
01/05/2012
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/22/2011
NWAP
NEW APPLICATION ENTERED
09/22/2011
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