REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/17/2026
Back to search
Official data from USPTO
STEMLINE
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
42
Latest update
07/17/2026
Classification
Registered
Trademark type
Word
Nice classes
1
Filing date
11/07/2005
Registration date
07/17/2007
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/07/2017
Last transaction
07/17/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
01/01/2000
First use in commerce
01/01/2000
Drawing code
4
Owner type
31
Owner location
DARMSTADT, DE
Examiner
GOODSAID, IRA
Law office
L10
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
MERCK KGAA
SIGMA-ALDRICH CO. LLC
S. L. (pessoa física)
Representatives
William C. Wright Epstein Drangel LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Stem cell growth media for laboratory, chemical, biochemical and research use; reagents for research purposes or scientific use; chemicals for use in industrial laboratories and science
Publications
History of USPTO decisions and trademark events.
42 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
07/07/2017
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/07/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/07/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/07/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
05/31/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/31/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/17/2016
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/02/2013
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/02/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/02/2013
E815
TEAS SECTION 8 & 15 RECEIVED
06/19/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/16/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/16/2013
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
R.PR
REGISTERED-PRINCIPAL REGISTER
07/17/2007
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
05/02/2007
ALIE
ASSIGNED TO LIE
05/02/2007
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
04/12/2007
SUPC
STATEMENT OF USE PROCESSING COMPLETE
04/11/2007
IUAF
USE AMENDMENT FILED
01/19/2007
EISU
TEAS STATEMENT OF USE RECEIVED
01/19/2007
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
10/03/2006
PUBO
PUBLISHED FOR OPPOSITION
07/11/2006
NPUB
NOTICE OF PUBLICATION
06/21/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/24/2006
ALIE
ASSIGNED TO LIE
05/19/2006
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/15/2006
XAEC
EXAMINER'S AMENDMENT ENTERED
05/15/2006
GNEA
EXAMINERS AMENDMENT E-MAILED
05/15/2006
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/15/2006
DOCK
ASSIGNED TO EXAMINER
05/11/2006
NWAP
NEW APPLICATION ENTERED
11/14/2005
Continuous trademark protection
Get notified about every new filing that threatens STEMLINE or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.