Who owns the CTNX trademark?

The CTNX trademark is owned by The Clinical Trials Network, LLC.

What is the serial number for CTNX?

The USPTO serial number for CTNX is 99662878.

What is the registration number for CTNX?

CTNX is registered under USPTO registration number 0.

Sealvo

Home Search: CTNXCTNX #99662878

Back

Updated Sep 18, 2026·19 searches this week

View on USPTO TSDR Find similar marks

CTN

USPTO Trademark Record

PENDING

CTNX

Q: What class is the CTNX trademark registered in?

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

SN 99662878·Reg 0·Filed Feb 20, 2026

Owner The Clinical Trials Network, 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.

CTNX (Serial No. 99662878), Registration No. 0, is a pending US trademark filed on Feb 20, 2026 by The Clinical Trials Network, LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for CTNX (SN 99662878) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CTNX (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. 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

Feb 20, 2026

SERIAL

99662878

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateFeb 20, 2026

Serial Number99662878

Registration No.0

Registration DateDec 31, 1969

Status DateJul 21, 2026

Published for OppositionJul 21, 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: Sep 30, 2019

First use in commerce: Sep 30, 2019

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 30, 2019

First use in commerce: Sep 30, 2019

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.