Who owns the CH trademark?

The CH trademark is owned by CHENMKO ENTERPRISE CO., LTD..

What class is the CH trademark registered in?

The CH trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CH?

The USPTO serial number for CH is 76631916.

What is the registration number for CH?

CH is registered under USPTO registration number 3134746.

USPTO Trademark Record

REGISTERED

CH

SN 76631916·Reg 3134746·Filed Feb 28, 2005

Owner CHENMKO ENTERPRISE CO., LTD.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

CH (Serial No. 76631916), Registration No. 3134746, is a registered US trademark filed on Feb 28, 2005 by CHENMKO ENTERPRISE CO., LTD.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: August 29, 2036

Mark Intelligence

CH (Reg. #3134746) is a registered US trademark that has been protecting its owner, CHENMKO ENTERPRISE CO., LTD., since 2005. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 28, 2005

SERIAL

76631916

REG#

3134746

REGISTERED

Aug 29, 2006

Owner

Applicant

CHENMKO ENTERPRISE CO., LTD.

Entity

Corporation

Address

5Fl-2, No. 190, Sec.2, Chung Hsing Rd., Hsin Tien Dist, New Taipei City

Country

Attorney

NameSam Yip

Law firm

Sam Yip Idea Intellectual Limited

Docket

TM1744US00

Address

199 Des Voeux Road Central, Sheung Wan, Level 29, Infinitus Plaza, Hong Kong, , HONG KONG

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Filing Information

StatusREGISTERED

Filing DateFeb 28, 2005

Serial Number76631916

Registration No.3134746

Registration DateAug 29, 2006

Status DateFeb 24, 2026

Published for OppositionJun 06, 2006

Next RenewalAugust 29, 2036

Mark TypeDesign with words

Attorney DocketTM1744US00

Status DescriptionLive and registered, renewed

Filing Signals

FILED

2005

YEARS AGO

21y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

Status History

38 events

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

Feb 24, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 24, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Feb 24, 2026

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Nov 27, 2025

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 24, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 24, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Nov 24, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 24, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Nov 24, 2025

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 24, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Aug 29, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 09, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 09, 2016

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 09, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Feb 09, 2016

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

TEAS SECTION 8 & 9 RECEIVED

Nov 23, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Aug 29, 2015

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 14, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 14, 2012

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

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

Feb 14, 2012

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

TEAS SECTION 8 & 15 RECEIVED

Jan 03, 2012

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Aug 29, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 06, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 17, 2006

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Apr 19, 2006

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Apr 14, 2006

ASSIGNED TO LIE

AMENDMENT FROM APPLICANT ENTERED

Apr 11, 2006

AMENDMENT FROM APPLICANT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 11, 2006

APPROVED FOR PUB - PRINCIPAL REGISTER

PAPER RECEIVED

Mar 21, 2006

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 21, 2006

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Sep 26, 2005

NON-FINAL ACTION MAILED

NON-FINAL ACTION WRITTEN

Sep 23, 2005

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Sep 21, 2005

ASSIGNED TO EXAMINER

FILING RECEIPT CORRECTION ENTERED

May 10, 2005

FILING RECEIPT CORRECTION ENTERED

FAX RECEIVED

Apr 28, 2005

FAX RECEIVED

PAPER RECEIVED

Apr 28, 2005

PAPER RECEIVED

NEW APPLICATION ENTERED

Mar 09, 2005

NEW APPLICATION ENTERED

CH

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