Who owns the FITHEORY trademark?

The FITHEORY trademark is owned by Wei Zhang.

What class is the FITHEORY trademark registered in?

The FITHEORY trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for FITHEORY?

The USPTO serial number for FITHEORY is 99367134.

What is the registration number for FITHEORY?

FITHEORY is registered under USPTO registration number 8259822.

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Home Search: FITHEORYFITHEORY #99367134

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Updated Sep 18, 2026·15 searches this week

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FIT

USPTO Trademark Record

REGISTERED

FITHEORY

SN 99367134·Reg 8259822·Filed Aug 30, 2025

Owner Wei Zhang

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

FITHEORY (Serial No. 99367134), Registration No. 8259822, is a registered US trademark filed on Aug 30, 2025 by Wei Zhang. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: May 19, 2032

Conflict Analysis

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Mark Intelligence

FITHEORY (Reg. #8259822) is a registered US trademark that has been protecting its owner, Wei Zhang, since 2025. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 30, 2025

SERIAL

99367134

REG#

8259822

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateAug 30, 2025

Serial Number99367134

Registration No.8259822

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

First use anywhere: Aug 18, 2025

First use in commerce: Aug 18, 2025

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

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Status History

28 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

May 25, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

May 25, 2026

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 04, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 01, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 28, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 28, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Feb 23, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 23, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 23, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 17, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Feb 17, 2026

PREVIOUS ALLOWANCE COUNT WITHDRAWN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 07, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 07, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 07, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 28, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 28, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 28, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 21, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 20, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jan 20, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Aug 30, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 30, 2025

APPLICATION FILING RECEIPT MAILED

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