Who owns the C-EFM trademark?

The C-EFM trademark is owned by National Certification Corporation (NCC).

What class is the C-EFM trademark registered in?

The C-EFM trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for C-EFM?

The USPTO serial number for C-EFM is 88354916.

What is the registration number for C-EFM?

C-EFM is registered under USPTO registration number 5879196.

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Updated Nov 8, 2026·42 searches this week

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Section 8/9 declaration window

October 08, 2029

1065 days remaining

CEF

C-EFM

REGISTERED

Serial: 88354916
Reg: 5879196
Filed: Mar 25, 2019
Owner: National Certification Corporation (NCC)

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 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 01, 1997

First use in commerce: Jun 01, 1997

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

Status History

18 events

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 21, 2025

Code TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 21, 2025

Code ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 21, 2025

Code REAP

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Feb 26, 2025

Code NA85

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 26, 2025

Code C15A

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 25, 2025

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Oct 21, 2024

Code E815

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

Oct 08, 2024

Code REM1

REGISTERED-PRINCIPAL REGISTER

Oct 08, 2019

Code R.PR

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 23, 2019

Code ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 23, 2019

Code REAP

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 23, 2019

Code NPUB

PUBLISHED FOR OPPOSITION

Jul 23, 2019

Code PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 03, 2019

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 13, 2019

Code CNSA

ASSIGNED TO EXAMINER

Jun 05, 2019

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 15, 2019

Code NWOS

NEW APPLICATION ENTERED

Mar 28, 2019

Code NWAP

C-EFM

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