Who owns the YST Y.S.T trademark?

The YST Y.S.T trademark is owned by LIbera Japan co., Ltd.

What class is the YST Y.S.T trademark registered in?

The YST Y.S.T trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for YST Y.S.T?

The USPTO serial number for YST Y.S.T is 99418006.

What is the registration number for YST Y.S.T?

YST Y.S.T is registered under USPTO registration number 8251115.

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Updated Nov 7, 2026·41 searches this week

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Section 8 declaration window

May 12, 2032

2012 days remaining

YST

YST Y.S.T

REGISTERED

Serial: 99418006
Reg: 8251115
Filed: Sep 29, 2025
Owner: LIbera Japan co., Ltd

Clothing, footwear, headwear.

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 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Sep 17, 2025

First use in commerce: Sep 17, 2025

Clothing, footwear, headwear.

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

Status History

21 events

REGISTERED-PRINCIPAL REGISTER

May 12, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 12, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Mar 24, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 24, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2026

Code NONP

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 02, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 02, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 02, 2026

Code TEME

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 02, 2026

Code CNSA

ASSIGNED TO EXAMINER

Feb 19, 2026

Code DOCK

NON-FINAL ACTION WRITTEN

Feb 19, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Feb 19, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 19, 2026

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 18, 2026

Code NWOS

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jan 20, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 20, 2026

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jan 20, 2026

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 20, 2026

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jan 20, 2026

Code EWAF

NEW APPLICATION ENTERED

Sep 29, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Sep 29, 2025

Code MAFR

YST Y.S.T

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