ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/18/2026
Back to search
Official data from USPTO
D.H.E. 45
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: CombinedOffice: 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
02/19/2026
Trademark type
Combined
Nice classes
5, 18
Filing date
11/08/1949
Registration date
02/27/1951
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/22/2021
Last transaction
02/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1940-00-00
First use in commerce
1940-00-00
Drawing code
5
Owner type
16
Owner location
BRIDGEWATER, NJ
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
BAUSCH HEALTH US, LLC
V. A. (pessoa física)
S. C. (pessoa física)
SANDOZ CHEMICAL WORKS, INC.
Representatives
Jeremy Blackowicz Bausch Health Companies
Technical classification
Nice Classes
Class 5Class 18
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 18
MEDICINAL PREPARATION CONTAINING DIHYDROERGOTAMINE AND RECOMMENDED FOR THE TREATMENT OF MIGRAINE
Publications
History of USPTO decisions and trademark events.
57 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/11/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/14/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/07/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/16/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/28/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/14/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/22/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/22/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/22/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/23/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/09/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/16/2021
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
10/16/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/16/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/16/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/22/2021
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
05/22/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/22/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/22/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
02/14/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/25/2020
CORV
REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
06/12/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/04/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/04/2020
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
05/04/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/04/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/04/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/04/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/27/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/22/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/16/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/16/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/21/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/20/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/27/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/23/2011
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
03/05/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/05/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/17/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
02/16/2011
CFIT
CASE FILE IN TICRS
10/08/2008
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/22/2007
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/22/2007
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/27/2006
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/27/2006
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/27/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/06/2003
PAPER RECEIVED
06/25/2002
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/17/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/17/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/30/2001
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/02/1991
RRPR
RESPONSE RECEIVED TO POST REG. ACTION
04/18/1991
PRA9
POST REGISTRATION ACTION MAILED - SEC. 9
03/29/1991
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/15/1991
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
02/27/1971
Continuous trademark protection
Get notified about every new filing that threatens D.H.E. 45 or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.