EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/23/2026
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Official data from USPTO
RIFADIN
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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
26
Latest update
06/24/2026
Trademark type
Word
Nice classes
5, 18
Filing date
12/16/1968
Registration date
11/04/1969
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/01/2020
Last transaction
06/24/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
09/27/1968
First use in commerce
09/27/1968
Drawing code
1
Owner type
16
Owner location
Morristown, NJ, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
AVENTISUB LLC
AVENTISUB II INC.
AVENTIS INC.
MERRELL DOW PHARMACEUTICALS INC.
DOW CHEMICAL COMPANY, THE
Representatives
Alexandra Kochian Fross Zelnick Lehrman & Zissu, P.C.
Technical classification
Nice Classes
Class 5Class 18
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 18
ANTIBIOTIC PREPARATION
Publications
History of USPTO decisions and trademark events.
26 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/23/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/23/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/23/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/23/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/23/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/01/2020
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
04/01/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/01/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/01/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
02/06/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/04/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/01/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/29/2014
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/23/2010
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/06/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/06/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
11/04/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/15/2009
CFIT
CASE FILE IN TICRS
03/09/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/23/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/16/2005
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/15/2002
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
11/04/1989
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
08/04/1989
C.7C
NEW CERTIFICATE UNDER SECTION 7 - PROCESSED
08/30/1983
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