REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/25/2026
Back to search
Official data from USPTO
C3
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: 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
46
Latest update
05/26/2026
Trademark type
Combined
Nice classes
9, 42
Filing date
02/25/2019
Registration date
05/25/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/25/2021
Last transaction
05/26/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
01/22/2019
First use in commerce
01/22/2019
Drawing code
3
Owner type
03
Owner location
Redwood City, CA, US
Examiner
DEAN, JULES J.
Law office
N20
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the letter "C" and the digit "3" which interlock and form a square.
Holders and representatives
Holders
C3.AI, INC.
C3.AI, INC.
C3 IOT, Inc.
Representatives
Kelley B. Harrington Cooley LLP
Technical classification
Nice Classes
Class 9Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
downloadable and recorded computer software for use in data collectiontransmissionintegrationvisualizationanalysis and storage; downloadable and recorded computer software for use in connection with a network of physical objectsdevicesvehiclesbuildings which are embedded with electronicssoftwaresensors and network connectivity all of which enable these objectsdevicesvehiclesbuildings to collect and exchange and report data
Class 42
providing temporary use of on-line non-downloadable computer software for use in data collectiontransmissionintegrationvisualizationanalysis and storage; providing temporary use of on-line non-downloadable computer software for use in connection with a network of physical objectsdevicesvehiclesbuildings which are embedded with electronicssoftwaresensors and network connectivity all of which enable these objectsdevicesvehiclesbuildings to collect and exchange and report data
Publications
History of USPTO decisions and trademark events.
46 publications found
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/25/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/25/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/25/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/25/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/10/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/10/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/10/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/10/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/10/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
05/25/2021
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
04/20/2021
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
04/19/2021
DOCK
ASSIGNED TO EXAMINER
03/22/2021
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
03/18/2021
SUPC
STATEMENT OF USE PROCESSING COMPLETE
03/17/2021
EX2G
SOU EXTENSION 2 GRANTED
03/17/2021
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
03/17/2021
IUAF
USE AMENDMENT FILED
03/03/2021
EXT2
SOU EXTENSION 2 FILED
03/03/2021
EEXT
SOU TEAS EXTENSION RECEIVED
03/03/2021
EISU
TEAS STATEMENT OF USE RECEIVED
03/03/2021
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
02/12/2021
EX1G
SOU EXTENSION 1 GRANTED
02/10/2021
EXT1
SOU EXTENSION 1 FILED
02/10/2021
EEXT
SOU TEAS EXTENSION RECEIVED
02/10/2021
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
08/11/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/16/2020
PUBO
PUBLISHED FOR OPPOSITION
06/16/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/27/2020
ALIE
ASSIGNED TO LIE
05/12/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/08/2020
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
11/12/2019
GNSL
LETTER OF SUSPENSION E-MAILED
11/12/2019
CNSL
SUSPENSION LETTER WRITTEN
11/12/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/05/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/05/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
11/05/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/17/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
05/06/2019
GNRT
NON-FINAL ACTION E-MAILED
05/06/2019
CNRT
NON-FINAL ACTION WRITTEN
05/06/2019
DOCK
ASSIGNED TO EXAMINER
05/06/2019
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
03/21/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/16/2019
NWAP
NEW APPLICATION ENTERED
02/28/2019
Continuous trademark protection
Get notified about every new filing that threatens C3 or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.