Who owns the CYSTONE trademark?

The CYSTONE trademark is owned by Zhiguo Cui.

What class is the CYSTONE trademark registered in?

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

What is the serial number for CYSTONE?

The USPTO serial number for CYSTONE is 88426670.

What is the registration number for CYSTONE?

CYSTONE is registered under USPTO registration number 5965374.

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Home Search: CYSTONECYSTONE #88426670

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Updated Sep 25, 2026·8 searches this week

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CYS

USPTO Trademark Record

REGISTERED

CYSTONE

SN 88426670·Reg 5965374·Filed May 13, 2019

Owner Zhiguo Cui

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.

CYSTONE (Serial No. 88426670), Registration No. 5965374, is a registered US trademark filed on May 13, 2019 by Zhiguo Cui. This trademark covers Class 021 (Household utensils, cookware & glassware).

Section 8/9 declaration window: January 21, 2030

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CYSTONE (Reg. #5965374) is a registered US trademark that has been protecting its owner, Zhiguo Cui, since 2019. 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

May 13, 2019

SERIAL

88426670

REG#

5965374

REGISTERED

Jan 21, 2020

Filing Information

StatusREGISTERED

Filing DateMay 13, 2019

Serial Number88426670

Registration No.5965374

Registration DateJan 21, 2020

Status DateOct 06, 2025

Published for OppositionNov 05, 2019

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: Apr 16, 2019

First use in commerce: Apr 16, 2019

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

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Status History

20 events

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Oct 06, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Oct 06, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 06, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Jun 19, 2025

TEAS SECTION 8 RECEIVED

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

Jan 21, 2025

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

REGISTERED-PRINCIPAL REGISTER

Jan 21, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 05, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 05, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 16, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 01, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 13, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 13, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Sep 10, 2019

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 04, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Aug 02, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 02, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Aug 02, 2019

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jul 30, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 29, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 16, 2019

NEW APPLICATION ENTERED

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