TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/21/2025
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Official data from USPTO
LIGHT SOURCE ENGINEERING
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Active USPTO registrationType: CombinedOffice: 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
56
Latest update
04/03/2026
Trademark type
Combined
Nice classes
11
Filing date
10/04/2019
Registration date
01/03/2023
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/03/2023
Last transaction
04/03/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
03/01/2022
First use in commerce
03/01/2022
Drawing code
3
Owner type
16
Owner location
Manchester, NH, US
Examiner
LOBO, DEBORAH E
Law office
O30
Current location
PUBLICATION AND ISSUE SECTION
Mark description
he mark consists of the words "LIGHT SOURCE ENGINEERING" in stylized print and stacked on top of each other with a partial circle with leaves inside.
Holders and representatives
Holders
LIGHT SOURCE ENGINEERING LLC
Representatives
Kimberly A. Peaslee Fasken Martineau DuMoulin LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Industrial light fixturesnot primarily intended or designed for use in connection with Cannabis sativa L. having a delta-9 tetrahydrocannabinol (THC) concentration of more than 0.3 percent on a dry weight basis.
Publications
History of USPTO decisions and trademark events.
56 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/21/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/21/2025
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
01/03/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
01/03/2023
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
11/29/2022
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
11/28/2022
XAEC
EXAMINER'S AMENDMENT ENTERED
11/28/2022
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
11/28/2022
GNEA
EXAMINERS AMENDMENT E-MAILED
11/28/2022
SNEA
SU-EXAMINER'S AMENDMENT WRITTEN
11/28/2022
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/20/2022
GNRT
NON-FINAL ACTION E-MAILED
11/20/2022
CNRT
SU - NON-FINAL ACTION - WRITTEN
11/20/2022
DOCK
ASSIGNED TO EXAMINER
11/09/2022
DOCK
ASSIGNED TO EXAMINER
08/05/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/03/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/03/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/03/2022
DOCK
ASSIGNED TO EXAMINER
06/29/2022
SUPC
STATEMENT OF USE PROCESSING COMPLETE
05/07/2022
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
05/06/2022
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
04/11/2022
IUAF
USE AMENDMENT FILED
03/22/2022
EISU
TEAS STATEMENT OF USE RECEIVED
03/22/2022
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
10/14/2021
EX3G
SOU EXTENSION 3 GRANTED
10/12/2021
EXT3
SOU EXTENSION 3 FILED
10/12/2021
EEXT
SOU TEAS EXTENSION RECEIVED
10/12/2021
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
03/18/2021
EX2G
SOU EXTENSION 2 GRANTED
03/16/2021
EXT2
SOU EXTENSION 2 FILED
03/16/2021
EEXT
SOU TEAS EXTENSION RECEIVED
03/16/2021
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/05/2020
EX1G
SOU EXTENSION 1 GRANTED
09/03/2020
EXT1
SOU EXTENSION 1 FILED
09/03/2020
EEXT
SOU TEAS EXTENSION RECEIVED
09/03/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/10/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/10/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/10/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/10/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/10/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
04/14/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/18/2020
PUBO
PUBLISHED FOR OPPOSITION
02/18/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/29/2020
ALIE
ASSIGNED TO LIE
01/14/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/10/2020
XAEC
EXAMINER'S AMENDMENT ENTERED
01/10/2020
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
01/10/2020
GNEA
EXAMINERS AMENDMENT E-MAILED
01/10/2020
CNEA
EXAMINERS AMENDMENT -WRITTEN
01/10/2020
DOCK
ASSIGNED TO EXAMINER
01/09/2020
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
10/09/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/08/2019
NWAP
NEW APPLICATION ENTERED
10/08/2019
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