EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/11/2026
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Official data from USPTO
ZOSYN
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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
59
Latest update
03/13/2026
Trademark type
Word
Nice classes
5
Filing date
06/11/1993
Registration date
08/29/1995
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/10/2025
Last transaction
03/13/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
1993-11-00
First use in commerce
1993-11-00
Drawing code
1
Owner type
03
Owner location
DEERFIELD, IL, US
Examiner
MANDIR, FREDERICK
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
BAXTER INTERNATIONAL INC.
B. C. (pessoa física)
WYETH HOLDINGS LLC
Wyeth Holdings Corporation
LEDERLE PIPERACILLIN, INC.
LEDERLE PIPERACILLIN, INC.
Representatives
Chloe Hecht In-House Counsel for Applicant
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
pharmaceutical preparations; namelyantibiotics
Publications
History of USPTO decisions and trademark events.
59 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/11/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/11/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/11/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/11/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/11/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/10/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
07/10/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/10/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/10/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
04/16/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/16/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/16/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/16/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/16/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/16/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
02/05/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/30/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/30/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/30/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/30/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/30/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/29/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/26/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/07/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/22/2022
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/31/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/31/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/31/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
07/30/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/30/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/01/2014
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/20/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/13/2010
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/26/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/26/2005
PLGL
ASSIGNED TO PARALEGAL
05/26/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/28/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
04/28/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/07/2001
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
06/06/2001
PR23
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 15
04/09/2001
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
03/09/2001
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/03/2000
R.PR
REGISTERED-PRINCIPAL REGISTER
08/29/1995
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
06/26/1995
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/17/1995
EX1G
SOU EXTENSION 1 GRANTED
06/17/1995
IUAF
USE AMENDMENT FILED
05/01/1995
EXT1
SOU EXTENSION 1 FILED
05/01/1995
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
11/22/1994
ETOF
EXTENSION OF TIME TO OPPOSE RECEIVED
02/07/1994
PUBO
PUBLISHED FOR OPPOSITION
01/25/1994
NPUB
NOTICE OF PUBLICATION
12/24/1993
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/18/1993
CNEA
EXAMINER'S AMENDMENT MAILED
11/03/1993
CNRT
NON-FINAL ACTION MAILED
10/25/1993
DOCK
ASSIGNED TO EXAMINER
09/27/1993
DOCK
ASSIGNED TO EXAMINER
09/21/1993
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