Who owns the QUADTERION trademark?

The QUADTERION trademark is owned by Quadterion LLC.

What is the serial number for QUADTERION?

The USPTO serial number for QUADTERION is 99735126.

What is the registration number for QUADTERION?

QUADTERION is registered under USPTO registration number 8522161.

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Updated Oct 27, 2026·26 searches this week

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USPTO Trademark Record

REGISTERED

QUADTERION

Q: What class is the QUADTERION trademark registered in?

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

SN 99735126·Reg 8522161·Filed Mar 31, 2026

Owner Quadterion 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.

QUADTERION (Serial No. 99735126), Registration No. 8522161, is a registered US trademark filed on Mar 31, 2026 by Quadterion LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

early section 8: October 27, 2032

Mark Intelligence

QUADTERION (Reg. #8522161) is a registered US trademark that has been protecting its owner, Quadterion LLC, since 2026. 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

Mar 31, 2026

SERIAL

99735126

REG#

8522161

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateMar 31, 2026

Serial Number99735126

Registration No.8522161

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionSep 08, 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: Jan 03, 2024

First use in commerce: Jan 03, 2024

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 03, 2024

First use in commerce: Jan 03, 2024

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.