Who owns the C trademark?

The C trademark is owned by AI Software, LLC.

What class is the C trademark registered in?

The C trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for C?

The USPTO serial number for C is 88758108.

What is the registration number for C?

C is registered under USPTO registration number 6123674.

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Updated Sep 16, 2026·32 searches this week

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USPTO Trademark Record

REGISTERED

C

SN 88758108·Reg 6123674·Filed Jan 14, 2020

Owner AI Software, LLC

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 (Serial No. 88758108), Registration No. 6123674, is a registered US trademark filed on Jan 14, 2020 by AI Software, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: August 12, 2030

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Mark Intelligence

C (Reg. #6123674) is a registered US trademark that has been protecting its owner, AI Software, LLC, since 2020. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 14, 2020

SERIAL

88758108

REG#

6123674

REGISTERED

Aug 11, 2020

Filing Information

StatusREGISTERED

Filing DateJan 14, 2020

Serial Number88758108

Registration No.6123674

Registration DateAug 11, 2020

Status DateDec 05, 2025

Published for OppositionMay 26, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 21, 2019

First use in commerce: Aug 21, 2019

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

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Status History

21 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 30, 2026

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Dec 23, 2025

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 05, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Dec 05, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Dec 05, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Aug 26, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Aug 11, 2025

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Aug 09, 2023

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 26, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 26, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 06, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Apr 17, 2020

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Apr 07, 2020

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Apr 07, 2020

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 07, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Apr 07, 2020

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 07, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 01, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jan 17, 2020

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 17, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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