Who owns the C 57 trademark?

The C 57 trademark is owned by National Electrical Manufacturers Association.

What class is the C 57 trademark registered in?

The C 57 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for C 57?

The USPTO serial number for C 57 is 74393410.

What is the registration number for C 57?

C 57 is registered under USPTO registration number 1930453.

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C57

USPTO Trademark Record

REGISTERED

C 57

SN 74393410·Reg 1930453·Filed May 20, 1993

Owner National Electrical Manufacturers Association

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.

C 57 (Serial No. 74393410), Registration No. 1930453, is a registered US trademark filed on May 20, 1993 by National Electrical Manufacturers Association. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: October 31, 2035

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Full conflict analysis for C 57 (SN 74393410) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

C 57 (Reg. #1930453) is a registered US trademark that has been protecting its owner, National Electrical Manufacturers Association, since 1993. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 4 opposition proceedings during prosecution.

FILED

May 20, 1993

SERIAL

74393410

REG#

1930453

REGISTERED

Oct 31, 1995

Filing Information

StatusREGISTERED

Filing DateMay 20, 1993

Serial Number74393410

Registration No.1930453

Registration DateOct 31, 1995

Status DateJan 30, 2026

Published for OppositionDec 21, 1993

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 31, 1969

First use in commerce: Dec 31, 1969

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

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Status History

37 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 30, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jan 30, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jan 30, 2026

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jan 30, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Oct 27, 2025

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Oct 31, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 20, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 20, 2016

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 20, 2016

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jul 20, 2016

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 28, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Apr 28, 2016

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Jun 15, 2007

CASE FILE IN TICRS

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

May 19, 2006

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 19, 2006

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

May 13, 2006

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 05, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 05, 2006

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9

Mar 31, 2006

RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9

FAX RECEIVED

Mar 31, 2006

FAX RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Dec 05, 2005

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

ASSIGNED TO PARALEGAL

Dec 03, 2005

ASSIGNED TO PARALEGAL

PAPER RECEIVED

Oct 31, 2005

PAPER RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Oct 31, 2005

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

PAPER RECEIVED

Jun 04, 2003

PAPER RECEIVED

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

Feb 23, 2002

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

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Dec 19, 2001

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Oct 31, 1995

REGISTERED-PRINCIPAL REGISTER

OPPOSITION TERMINATED NO. 999999

Aug 01, 1995

OPPOSITION TERMINATED NO. 999999

OPPOSITION DISMISSED NO. 999999

Aug 01, 1995

OPPOSITION DISMISSED NO. 999999

OPPOSITION INSTITUTED NO. 999999

Apr 07, 1994

OPPOSITION INSTITUTED NO. 999999

PUBLISHED FOR OPPOSITION

Dec 21, 1993

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 24, 1993

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 28, 1993

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT MAILED

Sep 22, 1993

EXAMINER'S AMENDMENT MAILED

ASSIGNED TO EXAMINER

Sep 10, 1993

ASSIGNED TO EXAMINER

Aug 30, 1993

ASSIGNED TO EXAMINER

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