Who owns the DUOSOR trademark?

The DUOSOR trademark is owned by Duo Chen.

What class is the DUOSOR trademark registered in?

The DUOSOR trademark is registered in Class 020 (Furniture, mirrors & non-metal containers).

What is the serial number for DUOSOR?

The USPTO serial number for DUOSOR is 97736429.

What is the registration number for DUOSOR?

DUOSOR is registered under USPTO registration number 7278265.

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Updated Nov 8, 2026·25 searches this week

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Section 8 declaration window

January 16, 2030

1164 days remaining

DUO

DUOSOR

REGISTERED

Serial: 97736429
Reg: 7278265
Filed: Dec 29, 2022
Owner: Duo Chen

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.

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 020Furniture, mirrors & non-metal containers

US codes: 002, 013, 022, 025, 032, 050

First use anywhere: Dec 01, 2022

First use in commerce: Dec 01, 2022

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.

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

Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Jan 16, 2024

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 16, 2024

Code NRCC

PUBLISHED FOR OPPOSITION

Oct 31, 2023

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 31, 2023

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 11, 2023

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 27, 2023

Code CNSA

ASSIGNED TO EXAMINER

Sep 26, 2023

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 24, 2023

Code NWOS

NEW APPLICATION ENTERED

Jan 02, 2023

Code NWAP

DUOSOR

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