Who owns the YCGEMS trademark?

The YCGEMS trademark is owned by CHEN, GUOWU.

What class is the YCGEMS trademark registered in?

The YCGEMS trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

What is the serial number for YCGEMS?

The USPTO serial number for YCGEMS is 90347280.

What is the registration number for YCGEMS?

YCGEMS is registered under USPTO registration number 6427955.

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Updated Nov 6, 2026·34 searches this week

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Section 8 declaration window

July 20, 2027

256 days remaining

YCG

YCGEMS

REGISTERED

Serial: 90347280
Reg: 6427955
Filed: Nov 29, 2020
Owner: CHEN, GUOWU

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

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 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Oct 22, 2020

First use in commerce: Oct 22, 2020

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

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

Status History

10 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jul 20, 2026

Code REM1

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 14, 2022

Code ASGN

REGISTERED-PRINCIPAL REGISTER

Jul 20, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

May 04, 2021

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 04, 2021

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 14, 2021

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 01, 2021

Code CNSA

ASSIGNED TO EXAMINER

Mar 25, 2021

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 03, 2021

Code NWOS

NEW APPLICATION ENTERED

Dec 02, 2020

Code NWAP

YCGEMS

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