Who owns the CHTASO trademark?

The CHTASO trademark is owned by GUO, HUIZHEN.

What class is the CHTASO trademark registered in?

The CHTASO trademark is registered in Class 021 (Household utensils, cookware & glassware).

What is the serial number for CHTASO?

The USPTO serial number for CHTASO is 90212485.

What is the registration number for CHTASO?

CHTASO is registered under USPTO registration number 6379107.

Sealvo

Home Search: CHTASOCHTASO #90212485

Back

Updated Oct 19, 2026·17 searches this week

View on USPTO TSDR Find similar marks

CHT

USPTO Trademark Record

REGISTERED

CHTASO

SN 90212485·Reg 6379107·Filed Sep 26, 2020

Owner GUO, HUIZHEN

Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; glassware, porcelain and earthenware.

CHTASO (Serial No. 90212485), Registration No. 6379107, is a registered US trademark filed on Sep 26, 2020 by GUO, HUIZHEN. This trademark covers Class 021 (Household utensils, cookware & glassware).

Section 8/9 declaration window: June 09, 2031

Mark Intelligence

CHTASO (Reg. #6379107) is a registered US trademark that has been protecting its owner, GUO, HUIZHEN, since 2020. The mark covers Class 021 (Household utensils, cookware & glassware). Goods and services include Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 26, 2020

SERIAL

90212485

REG#

6379107

REGISTERED

Jun 08, 2021

Filing Information

StatusREGISTERED

Filing DateSep 26, 2020

Serial Number90212485

Registration No.6379107

Registration DateJun 08, 2021

Status DateAug 05, 2026

Published for OppositionMar 23, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 021Household utensils, cookware & glassware

US codes: 002, 013, 023, 029, 030, 033, 040, 050

First use anywhere: Aug 18, 2020

First use in commerce: Sep 05, 2020

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

16 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 05, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Aug 05, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Aug 05, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Jun 09, 2026

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 08, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 12, 2023

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Apr 16, 2022

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Apr 16, 2022

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Jun 08, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 23, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 23, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 03, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 18, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 17, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 05, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 30, 2020

NEW APPLICATION ENTERED

Other Marks by GUO, HUIZHEN

Additional USPTO filings from the same owner.

UJO

UJONGE

97050565

Guo Huizhen

REGISTERED

Other Marks by Pranay K. Pattani

Additional USPTO filings handled by the same attorney of record.

SKY

SKYWHEEL

88851326

REGISTERED

JWD

JWDWYX

90294898

REGISTERED

SEL

SELTOPIA

99709132

REGISTERED

FOR

FORMAFURN

99711617

REGISTERED

CHTASO

Run a conflict check

Other Marks by GUO, HUIZHEN

Other Marks by Pranay K. Pattani

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company