NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/20/2025
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Official data from USPTO
RED-GAL
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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
37
Latest update
12/09/2025
Trademark type
Word
Nice classes
1
Filing date
08/22/1994
Registration date
08/15/1995
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/20/2025
Last transaction
12/09/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/01/1991
First use in commerce
02/01/1991
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
RESEARCH ORGANICS LLC
Research Organics, 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
chromogenic compounds and enzyme substrates intended for use in the detection of enzyme activityidentification of micro-organismsidentification of chemical compoundsindication of histochemical marker genesuseful substrates in multi-staining assays and the like
Publications
History of USPTO decisions and trademark events.
37 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
11/20/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/20/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/20/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
08/07/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/15/2024
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
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/14/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/23/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/15/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
09/15/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/15/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/15/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/26/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
08/14/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/14/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/13/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/13/2015
CFIT
CASE FILE IN TICRS
06/21/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/20/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/20/2005
PLGL
ASSIGNED TO PARALEGAL
12/20/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/08/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
08/08/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/08/2001
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/17/2001
R.PR
REGISTERED-PRINCIPAL REGISTER
08/15/1995
PUBO
PUBLISHED FOR OPPOSITION
05/23/1995
NPUB
NOTICE OF PUBLICATION
04/21/1995
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/19/1995
DOCK
ASSIGNED TO EXAMINER
01/14/1995
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