Who owns the CK HQ trademark?

The CK HQ trademark is owned by CK Sealing Corporation.

What class is the CK HQ trademark registered in?

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

What is the serial number for CK HQ?

The USPTO serial number for CK HQ is 98753020.

What is the registration number for CK HQ?

CK HQ is registered under USPTO registration number 8306539.

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Updated Sep 22, 2026·15 searches this week

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CKH

USPTO Trademark Record

REGISTERED

CK HQ

SN 98753020·Reg 8306539·Filed Sep 16, 2024

Owner CK Sealing Corporation

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.

CK HQ (Serial No. 98753020), Registration No. 8306539, is a registered US trademark filed on Sep 16, 2024 by CK Sealing Corporation. This trademark covers Class 017 (Rubber, plastics & insulating materials).

early section 8: June 16, 2032

Conflict Analysis

Full conflict analysis for CK HQ (SN 98753020) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CK HQ (Reg. #8306539) is a registered US trademark that has been protecting its owner, CK Sealing Corporation, since 2024. 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

Sep 16, 2024

SERIAL

98753020

REG#

8306539

REGISTERED

Jun 16, 2026

Filing Information

StatusREGISTERED

Filing DateSep 16, 2024

Serial Number98753020

Registration No.8306539

Registration DateJun 16, 2026

Status DateJun 16, 2026

Published for OppositionApr 29, 2025

Filing Basis & Declarations

Use Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 017Rubber, plastics & insulating materials

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

First use anywhere: Oct 04, 2024

First use in commerce: Nov 05, 2024

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

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Status History

17 events

REGISTERED-PRINCIPAL REGISTER

Jun 16, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 16, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 22, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 22, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 09, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

May 09, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Dec 22, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Dec 22, 2025

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 24, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 29, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 29, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 23, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 01, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 25, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 24, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 24, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Sep 16, 2024

NEW APPLICATION ENTERED

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