Who owns the BIYUNTAO trademark?

The BIYUNTAO trademark is owned by Xiangrui Cen.

What class is the BIYUNTAO trademark registered in?

The BIYUNTAO trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for BIYUNTAO?

The USPTO serial number for BIYUNTAO is 99598473.

What is the registration number for BIYUNTAO?

BIYUNTAO is registered under USPTO registration number 8431523.

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BIY

USPTO Trademark Record

REGISTERED

BIYUNTAO

SN 99598473·Reg 8431523·Filed Jan 16, 2026

Owner Xiangrui Cen

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

BIYUNTAO (Serial No. 99598473), Registration No. 8431523, is a registered US trademark filed on Jan 16, 2026 by Xiangrui Cen. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

early section 8: September 15, 2032

Mark Intelligence

BIYUNTAO (Reg. #8431523) is a registered US trademark that has been protecting its owner, Xiangrui Cen, since 2026. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 16, 2026

SERIAL

99598473

REG#

8431523

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateJan 16, 2026

Serial Number99598473

Registration No.8431523

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 28, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Dec 29, 2025

First use in commerce: Dec 29, 2025

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

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Status History

20 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 01, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 12, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 12, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 12, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

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

Jun 11, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 11, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 11, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 11, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

ASSIGNED TO EXAMINER

May 11, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

May 11, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 11, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 11, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Jan 16, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 16, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 16, 2026

APPLICATION FILING RECEIPT MAILED

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