Who owns the DUSOR trademark?

The DUSOR trademark is owned by Yaoning Cai.

What class is the DUSOR trademark registered in?

The DUSOR trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for DUSOR?

The USPTO serial number for DUSOR is 99577133.

What is the registration number for DUSOR?

DUSOR is registered under USPTO registration number 8353733.

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Home Search: DUSORDUSOR #99577133

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Updated Sep 22, 2026·18 searches this week

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DUS

USPTO Trademark Record

REGISTERED

DUSOR

SN 99577133·Reg 8353733·Filed Jan 04, 2026

Owner Yaoning Cai

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

DUSOR (Serial No. 99577133), Registration No. 8353733, is a registered US trademark filed on Jan 04, 2026 by Yaoning Cai. This trademark covers Class 016 (Paper goods, books & stationery).

early section 8: July 21, 2032

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Mark Intelligence

DUSOR (Reg. #8353733) is a registered US trademark that has been protecting its owner, Yaoning Cai, since 2026. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 04, 2026

SERIAL

99577133

REG#

8353733

REGISTERED

Jul 21, 2026

Filing Information

StatusREGISTERED

Filing DateJan 04, 2026

Serial Number99577133

Registration No.8353733

Registration DateJul 21, 2026

Status DateJul 21, 2026

Published for OppositionJun 02, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

First use anywhere: Apr 18, 2024

First use in commerce: Apr 18, 2024

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jul 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 02, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 02, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 27, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 07, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 03, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 23, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 04, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 04, 2026

APPLICATION FILING RECEIPT MAILED

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