NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
07/29/2025
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Official data from USPTO
GRID BLOCK
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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
57
Latest update
07/29/2025
Trademark type
Word
Nice classes
9
Filing date
04/20/2021
Registration date
07/29/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/29/2025
Last transaction
07/29/2025
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
08/16/2021
First use in commerce
10/31/2023
Drawing code
4
Owner type
16
Owner location
DARIEN, CT
Examiner
HELFMAN, JUDITH MICHELLE
Law office
M70
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
GRIDBLOCK LLC
Endeavour Energy LLC
Representatives
Caroline E. Bryce Sheridan Ross P.C.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Smart transformers; smart inverters; smart energy routers for use with charging stations to manage energy flow and provide autonomous microgrid protection
Publications
History of USPTO decisions and trademark events.
57 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
07/29/2025
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
07/16/2025
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
07/08/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
07/08/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
07/08/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
07/08/2025
SNEA
SU-EXAMINER'S AMENDMENT WRITTEN
07/08/2025
DMCC
DATA MODIFICATION COMPLETED
06/20/2025
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/18/2025
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
06/18/2025
IUAF
USE AMENDMENT FILED
03/19/2025
EISU
TEAS STATEMENT OF USE RECEIVED
03/19/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/06/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/06/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/06/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/06/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/06/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/06/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/25/2024
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/05/2024
EX5G
SOU EXTENSION 5 GRANTED
09/05/2024
EXT5
SOU EXTENSION 5 FILED
09/05/2024
EEXT
SOU TEAS EXTENSION RECEIVED
09/05/2024
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
03/19/2024
EX4G
SOU EXTENSION 4 GRANTED
03/18/2024
EXT4
SOU EXTENSION 4 FILED
03/18/2024
EEXT
SOU TEAS EXTENSION RECEIVED
03/18/2024
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/22/2023
EX3G
SOU EXTENSION 3 GRANTED
09/20/2023
EXT3
SOU EXTENSION 3 FILED
09/20/2023
EEXT
SOU TEAS EXTENSION RECEIVED
09/20/2023
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
03/22/2023
EX2G
SOU EXTENSION 2 GRANTED
03/20/2023
EXT2
SOU EXTENSION 2 FILED
03/20/2023
EEXT
SOU TEAS EXTENSION RECEIVED
03/20/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/27/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/27/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/27/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/27/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/27/2023
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/23/2022
EX1G
SOU EXTENSION 1 GRANTED
09/21/2022
EXT1
SOU EXTENSION 1 FILED
09/21/2022
EEXT
SOU TEAS EXTENSION RECEIVED
09/21/2022
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
03/22/2022
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/25/2022
PUBO
PUBLISHED FOR OPPOSITION
01/25/2022
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/05/2022
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/20/2021
XAEC
EXAMINER'S AMENDMENT ENTERED
12/20/2021
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
12/20/2021
GNEA
EXAMINERS AMENDMENT E-MAILED
12/20/2021
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/20/2021
DOCK
ASSIGNED TO EXAMINER
12/14/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/27/2021
NWAP
NEW APPLICATION ENTERED
04/23/2021
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