TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/12/2025
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Official data from USPTO
DUAL-LIGHT
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: US
Quick snapshot
DUAL-LIGHT
ST13
US500000075241107Class
1, 5
Filing
75241107
Registration
2130554
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
39
Latest update
09/10/2025
Classification
Registered
Trademark type
Word
Nice classes
1, 5
Filing date
02/11/1997
Registration date
01/20/1998
Expiration date
-
Recommended action
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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
07/19/2018
Last transaction
09/10/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
08/17/1995
First use in commerce
08/17/1995
Drawing code
1
Owner type
16
Owner location
South San Francisco, CA
Examiner
JENKINS JR, CHARLES
Law office
L50
Current location
POST REGISTRATION
Holders and representatives
Holders
Applied Biosystems, LLC
A. C. (pessoa física)
Tropix, Inc.
Representatives
Kenya L. Williams Thermo Fisher Scientific
Technical classification
Nice Classes
Class 1Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
reagents for the detection of luciferase and galactosidase for medicalbiological and industrial research
Class 5
reagents for the detection of luciferase and galactosidase for medical diagnostic testing
Publications
History of USPTO decisions and trademark events.
39 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/12/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/12/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/12/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/12/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/10/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/10/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/10/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/10/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/10/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/19/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/19/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/19/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/21/2018
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
02/27/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/07/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
01/18/2018
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/20/2017
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/23/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/23/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/02/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/02/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/01/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/25/2009
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/18/2009
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/29/2009
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/03/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/03/2008
PLGL
ASSIGNED TO PARALEGAL
01/23/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
01/21/2008
CFIT
CASE FILE IN TICRS
04/13/2007
C15P
REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/02/2004
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
01/13/2004
E815
TEAS SECTION 8 & 15 RECEIVED
01/13/2004
R.PR
REGISTERED-PRINCIPAL REGISTER
01/20/1998
PUBO
PUBLISHED FOR OPPOSITION
10/28/1997
NPUB
NOTICE OF PUBLICATION
09/26/1997
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/28/1997
DOCK
ASSIGNED TO EXAMINER
08/27/1997
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