REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/19/2026
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Official data from USPTO
BCIP
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
27
Latest update
07/20/2026
Classification
Registered
Trademark type
Word
Nice classes
1
Filing date
12/17/1976
Registration date
07/19/1977
Expiration date
-
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Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/15/2017
Last transaction
07/20/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
11/15/1976
First use in commerce
11/15/1976
Drawing code
1
Owner type
31
Owner location
DARMSTADT, DE
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
MERCK KGAA
Sigma-Aldrich Co. LLC
S. L. (pessoa física)
SIGMA-ALDRICH CO.
SIGMA CHEMICAL COMPANY
Representatives
William C. Wright Epstein Drangel LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
REAGENT FOR IN VITRO DIAGNOSTIC USE
Publications
History of USPTO decisions and trademark events.
27 publications found
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
05/15/2017
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
05/15/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/15/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
05/11/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/11/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/19/2016
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
CFIT
CASE FILE IN TICRS
11/19/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/11/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/11/2007
PLGL
ASSIGNED TO PARALEGAL
10/11/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
07/17/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/31/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
06/24/1997
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/12/1982
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