NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/05/2026
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Official data from USPTO
ISOGRO
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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
46
Latest update
03/24/2026
Trademark type
Word
Nice classes
1
Filing date
03/19/1993
Registration date
06/04/1996
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/05/2026
Last transaction
03/24/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1993-01-00
First use in commerce
1993-01-00
Drawing code
1
Owner type
31
Owner location
DARMSTADT, DE
Examiner
DELANEY, ZHALEH SYBIL
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
MERCK KGAA
SIGMA-ALDRICH CO. LLC
S. L. (pessoa física)
Isotec Inc.
Representatives
William C. Wright Epstein Drangel LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
chemical preparation used for scientific research and industrial purposes; namelygrowth medium for developing bacteria cultures
Publications
History of USPTO decisions and trademark events.
46 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/05/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/05/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/05/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
12/10/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/04/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/20/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/20/2021
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
05/20/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/20/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/20/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/20/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/28/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/23/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/23/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/23/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/23/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
06/01/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/01/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/04/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/13/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/13/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/04/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/04/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/14/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/08/2008
CFIT
CASE FILE IN TICRS
06/16/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/06/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/06/2006
PLGL
ASSIGNED TO PARALEGAL
02/08/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/18/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
01/18/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/24/2003
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/22/2002
PAPER RECEIVED
11/22/2002
R.PR
REGISTERED-PRINCIPAL REGISTER
06/04/1996
PUBO
PUBLISHED FOR OPPOSITION
03/12/1996
NPUB
NOTICE OF PUBLICATION
02/11/1996
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/19/1995
CNSL
LETTER OF SUSPENSION MAILED
05/04/1995
CNSL
LETTER OF SUSPENSION MAILED
10/13/1994
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/26/1994
CNFR
FINAL REFUSAL MAILED
02/22/1994
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/10/1994
CNRT
NON-FINAL ACTION MAILED
07/13/1993
DOCK
ASSIGNED TO EXAMINER
06/19/1993
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