TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/29/2026
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Official data from USPTO
GENTAK
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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
61
Latest update
05/01/2026
Trademark type
Word
Nice classes
5
Filing date
04/02/1987
Registration date
11/10/1987
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/01/2017
Last transaction
05/01/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
03/01/1984
First use in commerce
03/01/1984
Drawing code
4
Owner type
16
Owner location
LAKE FOREST, IL, US
Examiner
WENDEL, HELEN R.
Law office
570
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
AKORN OPERATING COMPANY LLC
AKORN, INC.
AKORN, INC.
Representatives
AKORN OPERATING COMPANY LLC
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
STERILE OPHTHALMIC SOLUTION AND STERILE OPHTHALMIC OINTMENT
Publications
History of USPTO decisions and trademark events.
61 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/29/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/29/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/29/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/29/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/24/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/24/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/24/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/24/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/24/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/16/2023
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/11/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/11/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/11/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/11/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/12/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/22/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/22/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/22/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/22/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/22/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/10/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/16/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/16/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/16/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/16/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/16/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/01/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/14/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/10/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/02/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/18/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/21/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/01/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/01/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/01/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/31/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
06/23/2017
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
06/23/2017
ES7R
TEAS SECTION 7 REQUEST RECEIVED
05/30/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/10/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/13/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/13/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/23/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/16/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/16/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/04/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/04/2009
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/20/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/20/2007
PLGL
ASSIGNED TO PARALEGAL
11/14/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
11/12/2007
CFIT
CASE FILE IN TICRS
03/21/2007
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/27/1994
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
09/02/1993
R.PR
REGISTERED-PRINCIPAL REGISTER
11/10/1987
PUBO
PUBLISHED FOR OPPOSITION
08/18/1987
NPUB
NOTICE OF PUBLICATION
07/17/1987
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/01/1987
CNEA
EXAMINER'S AMENDMENT MAILED
06/30/1987
DOCK
ASSIGNED TO EXAMINER
06/26/1987
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