Who owns the C trademark?

The C trademark is owned by Chat Data, 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 99749032.

What is the registration number for C?

C is registered under USPTO registration number 8531353.

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Updated Nov 4, 2026·14 searches this week

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Section 8 declaration window

November 03, 2032

2191 days remaining

C

REGISTERED

Serial: 99749032
Reg: 8531353
Filed: Apr 07, 2026
Owner: Chat Data, 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.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 07, 2024

First use in commerce: Dec 07, 2024

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Nov 03, 2026

Code R.PR

PUBLISHED FOR OPPOSITION

Sep 15, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 15, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 09, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 19, 2026

Code CNSA

ASSIGNED TO EXAMINER

Aug 17, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 13, 2026

Code NWOS

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 13, 2026

Code MDSC

NEW APPLICATION ENTERED

Apr 07, 2026

Code NWAP

APPLICATION FILING RECEIPT MAILED

Apr 07, 2026

Code MAFR

C

What to file next

Full Goods & Services

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