Who owns the C5MI trademark?

The C5MI trademark is owned by C5MI Insight LLC.

What is the serial number for C5MI?

The USPTO serial number for C5MI is 99409985.

What is the registration number for C5MI?

C5MI is registered under USPTO registration number 8231512.

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Updated Sep 19, 2026·17 searches this week

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C5M

USPTO Trademark Record

REGISTERED

C5MI

Q: What class is the C5MI trademark registered in?

The C5MI trademark is registered in Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

SN 99409985·Reg 8231512·Filed Sep 24, 2025

Owner C5MI Insight LLC

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.

C5MI (Serial No. 99409985), Registration No. 8231512, is a registered US trademark filed on Sep 24, 2025 by C5MI Insight LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

early section 8: April 28, 2032

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Full conflict analysis for C5MI (SN 99409985) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

C5MI (Reg. #8231512) is a registered US trademark that has been protecting its owner, C5MI Insight LLC, since 2025. 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 24, 2025

SERIAL

99409985

REG#

8231512

REGISTERED

Apr 28, 2026

Filing Information

StatusREGISTERED

Filing DateSep 24, 2025

Serial Number99409985

Registration No.8231512

Registration DateApr 28, 2026

Status DateApr 28, 2026

Published for OppositionMar 10, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Nov 30, 2016

First use in commerce: Nov 30, 2016

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 30, 2016

First use in commerce: Nov 30, 2016

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.