Who owns the H'STUDOO trademark?

The H'STUDOO trademark is owned by Huang Chengxiang.

What class is the H'STUDOO trademark registered in?

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

What is the serial number for H'STUDOO?

The USPTO serial number for H'STUDOO is 97317093.

What is the registration number for H'STUDOO?

H'STUDOO is registered under USPTO registration number 7030781.

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Section 8 declaration window

April 18, 2029

900 days remaining

HST

H'STUDOO

REGISTERED

Serial: 97317093
Reg: 7030781
Filed: Mar 17, 2022
Owner: Huang Chengxiang

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: Jan 11, 2022

First use in commerce: Jan 11, 2022

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

11 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Dec 22, 2025

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Dec 22, 2025

Code WOAG

REGISTERED-PRINCIPAL REGISTER

Apr 18, 2023

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 18, 2023

Code NRCC

PUBLISHED FOR OPPOSITION

Jan 31, 2023

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 31, 2023

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 11, 2023

Code NONP

ASSIGNED TO EXAMINER

Dec 29, 2022

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 29, 2022

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 22, 2022

Code NWOS

NEW APPLICATION ENTERED

Mar 21, 2022

Code NWAP

H'STUDOO

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