Who owns the C 3 trademark?

The C 3 trademark is owned by C3.AI, INC..

What is the serial number for C 3?

The USPTO serial number for C 3 is 85125221.

What is the registration number for C 3?

C 3 is registered under USPTO registration number 4552025.

Sealvo

Home Search: C 3C 3 #85125221

Back

Updated Sep 18, 2026·27 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

C 3

Q: What class is the C 3 trademark registered in?

The C 3 trademark is registered in Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

SN 85125221·Reg 4552025·Filed Sep 08, 2010

Owner C3.AI, INC.

Advertising; business management, organization and administration; office functions.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

C 3 (Serial No. 85125221), Registration No. 4552025, is a abandoned US trademark filed on Sep 08, 2010 by C3.AI, INC.. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for C 3 (SN 85125221) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

C 3 (Reg. #4552025) is an abandoned US trademark that was filed in 2010 but has since been abandoned. The mark covers Class 035 (Advertising, business management & retail services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Scientific and technological servi.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 08, 2010

SERIAL

85125221

REG#

4552025

REGISTERED

Jun 17, 2014

Filing Information

StatusABANDONED

Filing DateSep 08, 2010

Serial Number85125221

Registration No.4552025

Registration DateJun 17, 2014

Status DateJan 22, 2021

Published for OppositionFeb 22, 2011

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Sep 08, 2011

First use in commerce: Sep 08, 2011

Advertising; business management, organization and administration; office functions.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 08, 2011

First use in commerce: Sep 08, 2011

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

50 events

CANCELLED SEC. 8 (6-YR)

Jan 22, 2021

CANCELLED SEC. 8 (6-YR)

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 17, 2019

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 17, 2019

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 01, 2017

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

Jun 17, 2014

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 14, 2014

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

May 13, 2014

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 12, 2014

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Apr 22, 2014

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Apr 21, 2014

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Apr 21, 2014

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 23, 2013

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 5 GRANTED

Oct 22, 2013

SOU EXTENSION 5 GRANTED

SOU TEAS EXTENSION RECEIVED

Oct 09, 2013

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Oct 09, 2013

SOU EXTENSION 5 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 23, 2013

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

Apr 22, 2013

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Apr 18, 2013

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Apr 18, 2013

SOU EXTENSION 4 FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 09, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 24, 2012

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 12, 2012

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Oct 11, 2012

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Oct 09, 2012

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Oct 09, 2012

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 19, 2012

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Apr 18, 2012

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Apr 11, 2012

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Apr 11, 2012

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 18, 2011

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 17, 2011

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 1 GRANTED

Oct 17, 2011

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Oct 13, 2011

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Oct 13, 2011

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 19, 2011

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 22, 2011

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 22, 2011

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jan 20, 2011

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 19, 2011

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jan 19, 2011

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 18, 2011

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 18, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 18, 2011

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Dec 17, 2010

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Dec 17, 2010

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 17, 2010

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 17, 2010

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF DESIGN SEARCH CODE MAILED

Sep 14, 2010

NOTICE OF DESIGN SEARCH CODE MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 13, 2010

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 11, 2010

NEW APPLICATION ENTERED

Other Marks by C3.AI, INC.

Additional USPTO filings from the same owner.

C3A

C3 AI ENERGY MANAGEMENT

85410867

C3.AI, INC.

REGISTERED

C3I

C3 IOT

86911227

C3.AI, INC.

REGISTERED

C3I

C3 IOT

86869006

C3.AI, INC.

REGISTERED

C3I

C3 IOT AI

87979471

C3.AI, INC.

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

C 3

86013488

OPTIONS SAVE LIVES

REGISTERED

C 3

75796649

Call Centric Concepts, Inc.

ABANDONED

Other Marks by Anne H. Peck

Additional USPTO filings handled by the same attorney of record.

TRA

TRANSCRIPTA

98569148

98488403

OPEN LIBRARY

90624867

REGISTERED

GEB

98487805

REGISTERED

C 3

Run a conflict check

Other Marks by C3.AI, INC.

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Anne H. Peck

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company