TrademarkDir
DEMSER
LIVE

Serial Number

73073224

Owner

BAUSCH HEALTH IRELAND LIMITED

Attorney

Jeremy Blackowicz

First Use Date

Dec 5, 1975

Filing Date

Dec 31, 1975

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DEMSER Trademark

Serial Number: 73073224 • Registration: 1051092

DEMSER is a trademark filed by BAUSCH HEALTH IRELAND LIMITED on December 31, 1975. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Owner Contact Info

BAUSCH HEALTH IRELAND LIMITED (240 trademarks)

Dublin 24 , IE

Entity Type: 99

ATON PHARMA, INC. (25 trademarks)

Legal Dept.
Bridgewater, NJ 08807

Entity Type: 03

MERCK & CO., INC.

ONE MERCK DRIVE
WHITEHOUSE STATION, NJ 08889

Entity Type: 03

Trademark Details

Filing Date

December 31, 1975

Registration Date

October 26, 1976

First Use Anywhere

December 5, 1975

First Use in Commerce

December 5, 1975

Published for Opposition

August 3, 1976

Goods & Services

TYROSINE HYDROXYLASE INHIBITOR

Filing History

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 18, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 11, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 11, 2026 ASCK
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Oct 26, 2025 REM2
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 16, 2025 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 8, 2023 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jan 18, 2023 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Dec 28, 2022 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Dec 14, 2022 ASCK
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 22, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 22, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 22, 2022 REAP
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Nov 25, 2020 ASCK
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
May 3, 2020 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 3, 2020 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 3, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 3, 2020 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
May 3, 2020 COAR
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Nov 27, 2019 ASGN
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Oct 21, 2016 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Oct 21, 2016 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Oct 21, 2016 89AG
TEAS SECTION 8 & 9 RECEIVED
Oct 19, 2016 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 19, 2016 TCCA
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Oct 26, 2015 REM2
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jan 21, 2015 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Mar 23, 2011 ASCK
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 19, 2010 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 19, 2010 REAP
CASE FILE IN TICRS
Nov 6, 2007 CFIT
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 26, 2007 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 26, 2007 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 26, 2007 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 23, 2007 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 23, 2007 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Sep 6, 2006 ASGN
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Mar 17, 2006 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 17, 2006 89AG
ASSIGNED TO PARALEGAL
Mar 17, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Nov 15, 2005 89AF
TEAS SECTION 8 & 9 RECEIVED
Nov 15, 2005 E89R
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Dec 1, 1996 RNL1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Oct 15, 1996 9.AF
REGISTERED - SEC. 15 ACKNOWLEDGED
Jan 2, 1987 15AK
REGISTERED - SEC. 15 AFFIDAVIT FILED
Sep 2, 1986 15AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED
Jan 25, 1982 8.OK

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