Who owns the SIKENHO trademark?

The SIKENHO trademark is owned by HUANG, GUOHUA.

What class is the SIKENHO trademark registered in?

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

What is the serial number for SIKENHO?

The USPTO serial number for SIKENHO is 97467951.

What is the registration number for SIKENHO?

SIKENHO is registered under USPTO registration number 7120739.

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Updated Oct 30, 2026·39 searches this week

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Section 8 declaration window

July 25, 2029

998 days remaining

SIK

SIKENHO

REGISTERED

Serial: 97467951
Reg: 7120739
Filed: Jun 21, 2022
Owner: HUANG, GUOHUA

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.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline 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 017Rubber, plastics & insulating materials

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

First use anywhere: Apr 11, 2022

First use in commerce: Apr 11, 2022

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

Status History

12 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Mar 29, 2025

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Mar 29, 2025

Code WOAG

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 16, 2023

Code ASGN

REGISTERED-PRINCIPAL REGISTER

Jul 25, 2023

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 25, 2023

Code NRCC

PUBLISHED FOR OPPOSITION

May 09, 2023

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 09, 2023

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 19, 2023

Code NONP

ASSIGNED TO EXAMINER

Mar 31, 2023

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 31, 2023

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 08, 2022

Code NWOS

NEW APPLICATION ENTERED

Jun 24, 2022

Code NWAP

SIKENHO

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