Who owns the CT trademark?

The CT trademark is owned by CONCERT TECHNOLOGIES.

What class is the CT trademark registered in?

The CT trademark is registered in Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for CT?

The USPTO serial number for CT is 88431754.

What is the registration number for CT?

CT is registered under USPTO registration number 6000353.

Sealvo

Home Search: CTCT #88431754

Back

Updated Nov 1, 2026·23 searches this week

View on USPTO TSDR Find similar marks

Section 8/9 declaration window

March 04, 2030

1219 days remaining

CT

REGISTERED

Serial: 88431754
Reg: 6000353
Filed: May 15, 2019
Owner: CONCERT TECHNOLOGIES

Construction services; installation and repair services; mining extraction, oil and gas drilling.; 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 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Jun 06, 2004

First use in commerce: Jun 06, 2004

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 06, 2004

First use in commerce: Jun 06, 2004

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.

Status History

21 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 19, 2025

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jun 19, 2025

Code 8.OK

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jun 19, 2025

Code NAS8

TEAS SECTION 8 RECEIVED

Mar 19, 2025

Code ES8R

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

Mar 03, 2025

Code REM1

REGISTERED-PRINCIPAL REGISTER

Mar 03, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

Dec 17, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 17, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 27, 2019

Code NONP

ASSIGNED TO LIE

Nov 12, 2019

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 06, 2019

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 05, 2019

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 05, 2019

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 05, 2019

Code TROA

PRIORITY ACTION WRITTEN

Aug 05, 2019

Code CPRA

PRIORITY ACTION E-MAILED

Aug 05, 2019

Code GPRA

NOTIFICATION OF PRIORITY ACTION E-MAILED

Aug 05, 2019

Code GPRN

ASSIGNED TO EXAMINER

Aug 01, 2019

Code DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 01, 2019

Code MDSM

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 31, 2019

Code NWOS

NEW APPLICATION ENTERED

May 18, 2019

Code NWAP

CT

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by CONCERT TECHNOLOGIES

Other Marks in Class 037 — Construction, installation & repair services

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company