Who owns the SHARON trademark?

The SHARON trademark is owned by Cheung, Po Wah.

What is the serial number for SHARON?

The USPTO serial number for SHARON is 90500909.

What is the registration number for SHARON?

SHARON is registered under USPTO registration number 6643131.

Sealvo

Home Search: SHARONSHARON #90500909

Back

Updated Sep 16, 2026·33 searches this week

View on USPTO TSDR Find similar marks

SHA

USPTO Trademark Record

REGISTERED

SHARON

Q: What class is the SHARON trademark registered in?

The SHARON trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 90500909·Reg 6643131·Filed Feb 01, 2021

Owner Cheung, Po Wah

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

SHARON (Serial No. 90500909), Registration No. 6643131, is a registered US trademark filed on Feb 01, 2021 by Cheung, Po Wah. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

early section 8: February 15, 2028

Conflict Analysis

Full conflict analysis for SHARON (SN 90500909) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SHARON (Reg. #6643131) is a registered US trademark that has been protecting its owner, Cheung, Po Wah, since 2021. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 01, 2021

SERIAL

90500909

REG#

6643131

REGISTERED

Feb 15, 2022

Filing Information

StatusREGISTERED

Filing DateFeb 01, 2021

Serial Number90500909

Registration No.6643131

Registration DateFeb 15, 2022

Status DateFeb 15, 2022

Published for OppositionNov 30, 2021

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: May 01, 2006

First use in commerce: May 01, 2006

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 01, 2006

First use in commerce: May 01, 2006

Education; providing of training; entertainment; sporting and cultural activities.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

15 events

REGISTERED-PRINCIPAL REGISTER

Feb 15, 2022

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 30, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 30, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 10, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 25, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 20, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 19, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 19, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Aug 09, 2021

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Aug 09, 2021

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 09, 2021

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 09, 2021

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 05, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 04, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 04, 2021

NEW APPLICATION ENTERED

Other Marks by Cheung, Po Wah

Additional USPTO filings from the same owner.

TOO

TOO SIMPLE SOMETIMES NAIVE

90481727

Cheung, Po Wah

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

SHA

SHARON WASHINGTON CONSULTING

99198716

Sharon Washington

REGISTERED

SHA

SHARON STONE STUDIO

99505351

Sharon Vonne Stone

PENDING

SHA

SHARON WORLD OF BLESSED TREASURES

99695075

Sharon's World of Blessed Treasures LLC

PENDING

SHA

SHARON STONE STUDIO

99516002

Sharon Vonne Stone

ABANDONED

Other Marks by ESTEBAN O'FARRELL

Additional USPTO filings handled by the same attorney of record.

THO

THONGPOON

98844415

REGISTERED

III

II:II NUESTRO DESTINO

99002201

REGISTERED

CEM

CEMFORGE

99253192

REGISTERED

TIL

TILT-LOCK

88448834

REGISTERED

SHARON

Run a conflict check

Other Marks by Cheung, Po Wah

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by ESTEBAN O'FARRELL

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company