Who owns the CH trademark?

The CH trademark is owned by Changzhou Changhua Photoelectricity Plastic Co., Ltd..

What class is the CH trademark registered in?

The CH trademark is registered in Class 017 (Rubber, plastics & insulating materials).

What is the serial number for CH?

The USPTO serial number for CH is 79436956.

What is the registration number for CH?

CH is registered under USPTO registration number 8508069.

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Updated Oct 25, 2026·24 searches this week

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USPTO Trademark Record

REGISTERED

CH

SN 79436956·Reg 8508069·Filed Jul 14, 2025

Owner Changzhou Changhua Photoelectricity Plastic Co., Ltd.

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

CH (Serial No. 79436956), Registration No. 8508069, is a registered US trademark filed on Jul 14, 2025 by Changzhou Changhua Photoelectricity Plastic Co., Ltd.. This trademark covers Class 017 (Rubber, plastics & insulating materials).

early section 8: October 20, 2032

Mark Intelligence

CH (Reg. #8508069) is a registered US trademark that has been protecting its owner, Changzhou Changhua Photoelectricity Plastic Co., Ltd., since 2025. The mark covers Class 017 (Rubber, plastics & insulating materials). Goods and services include Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plasti.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 14, 2025

SERIAL

79436956

REG#

8508069

REGISTERED

Oct 20, 2026

Filing Information

StatusREGISTERED

Filing DateJul 14, 2025

Serial Number79436956

Registration No.8508069

Registration DateOct 20, 2026

Status DateOct 20, 2026

Published for OppositionSep 01, 2026

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 017Rubber, plastics & insulating materials

US codes: 001, 005, 012, 013, 035, 050

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

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Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Oct 20, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 20, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Sep 01, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 01, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 26, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 04, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 22, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 22, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 22, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Feb 19, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Feb 04, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Feb 04, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jan 07, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jan 06, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 02, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 17, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 17, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 13, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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