Who owns the SINCERE PARTY trademark?

The SINCERE PARTY trademark is owned by Yin Chunfeng.

What class is the SINCERE PARTY trademark registered in?

The SINCERE PARTY trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for SINCERE PARTY?

The USPTO serial number for SINCERE PARTY is 90765838.

What is the registration number for SINCERE PARTY?

SINCERE PARTY is registered under USPTO registration number 6766844.

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Updated Nov 7, 2026·33 searches this week

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Section 8 declaration window

June 21, 2028

591 days remaining

SIN

SINCERE PARTY

REGISTERED

Serial: 90765838
Reg: 6766844
Filed: Jun 10, 2021
Owner: Yin Chunfeng

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: Apr 08, 2021

First use in commerce: Apr 08, 2021

Clothing, footwear, headwear.

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

Status History

10 events

AMENDMENT CORRESPONDENCE ENTERED

Mar 01, 2023

Code CRAF

REGISTERED-PRINCIPAL REGISTER

Jun 21, 2022

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 21, 2022

Code NRCC

PUBLISHED FOR OPPOSITION

Apr 05, 2022

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 05, 2022

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 16, 2022

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 02, 2022

Code CNSA

ASSIGNED TO EXAMINER

Mar 01, 2022

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 30, 2021

Code NWOS

NEW APPLICATION ENTERED

Jun 14, 2021

Code NWAP

SINCERE PARTY

What to file next

Full Goods & Services

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