Who owns the DRTHEORY trademark?

The DRTHEORY trademark is owned by Tieping Zhou.

What class is the DRTHEORY trademark registered in?

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

What is the serial number for DRTHEORY?

The USPTO serial number for DRTHEORY is 99331770.

What is the registration number for DRTHEORY?

DRTHEORY is registered under USPTO registration number 8169296.

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Updated Sep 23, 2026·31 searches this week

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DRT

USPTO Trademark Record

REGISTERED

DRTHEORY

SN 99331770·Reg 8169296·Filed Aug 11, 2025

Owner Tieping Zhou

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.

DRTHEORY (Serial No. 99331770), Registration No. 8169296, is a registered US trademark filed on Aug 11, 2025 by Tieping Zhou. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

early section 8: March 10, 2032

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Mark Intelligence

DRTHEORY (Reg. #8169296) is a registered US trademark that has been protecting its owner, Tieping Zhou, since 2025. 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

Aug 11, 2025

SERIAL

99331770

REG#

8169296

REGISTERED

Mar 10, 2026

Filing Information

StatusREGISTERED

Filing DateAug 11, 2025

Serial Number99331770

Registration No.8169296

Registration DateMar 10, 2026

Status DateMar 10, 2026

Published for OppositionJan 20, 2026

Filing Basis & Declarations

Filed 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: Jul 25, 2025

First use in commerce: Jul 25, 2025

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

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Status History

14 events

REGISTERED-PRINCIPAL REGISTER

Mar 10, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

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

Mar 03, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 03, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 03, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 03, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

PUBLISHED FOR OPPOSITION

Jan 20, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 20, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Dec 23, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 23, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 11, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 11, 2025

APPLICATION FILING RECEIPT MAILED

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