Who owns the KEYSTONE trademark?

The KEYSTONE trademark is owned by WONEEL AMERICA, INC..

What is the serial number for KEYSTONE?

The USPTO serial number for KEYSTONE is 87035330.

What is the registration number for KEYSTONE?

KEYSTONE is registered under USPTO registration number 5351386.

Sealvo

Home Search: KEYSTONEKEYSTONE #87035330

Back

Updated Sep 17, 2026·10 searches this week

View on USPTO TSDR Find similar marks

KEY

USPTO Trademark Record

REGISTERED

KEYSTONE

Q: What class is the KEYSTONE trademark registered in?

The KEYSTONE trademark is registered in Class 021 (Household utensils, cookware & glassware), Class 028 (Games, toys & sporting goods).

SN 87035330·Reg 5351386·Filed May 12, 2016

Owner WONEEL AMERICA, INC.

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.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

KEYSTONE (Serial No. 87035330), Registration No. 5351386, is a registered US trademark filed on May 12, 2016 by WONEEL AMERICA, INC.. This trademark covers Class 021 (Household utensils, cookware & glassware), Class 028 (Games, toys & sporting goods).

Section 8/9 declaration window: December 06, 2027

Conflict Analysis

Full conflict analysis for KEYSTONE (SN 87035330) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KEYSTONE (Reg. #5351386) is a registered US trademark that has been protecting its owner, WONEEL AMERICA, INC., since 2016. The mark covers Class 021 (Household utensils, cookware & glassware) and Class 028 (Games, toys & sporting goods) respectively. 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 12, 2016

SERIAL

87035330

REG#

5351386

REGISTERED

Dec 05, 2017

Filing Information

StatusREGISTERED

Filing DateMay 12, 2016

Serial Number87035330

Registration No.5351386

Registration DateDec 05, 2017

Status DateDec 12, 2023

Published for OppositionDec 13, 2016

Filing Basis & Declarations

Use Application CurrentlySection 15 AcknowledgedTrademark

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 01, 2017

First use in commerce: Jun 01, 2017

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Apr 01, 2017

First use in commerce: Jun 01, 2017

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

37 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 12, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Dec 12, 2023

REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Dec 12, 2023

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jun 14, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Dec 05, 2022

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

REGISTERED-PRINCIPAL REGISTER

Dec 05, 2017

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Oct 28, 2017

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 27, 2017

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 23, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 23, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Oct 16, 2017

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 04, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Aug 19, 2017

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Aug 19, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 19, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Aug 16, 2017

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Aug 16, 2017

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jul 24, 2017

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jul 24, 2017

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 07, 2017

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 13, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 13, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 23, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 01, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Oct 25, 2016

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 25, 2016

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 25, 2016

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 25, 2016

EXAMINER'S AMENDMENT ENTERED

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 19, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 18, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 18, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Aug 30, 2016

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 30, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 30, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Aug 29, 2016

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 17, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 16, 2016

NEW APPLICATION ENTERED

Other Marks by WONEEL AMERICA, INC.

Additional USPTO filings from the same owner.

VIE

VIETTA

87749388

Woneel America, Inc.

ABANDONED

CHA

CHAMP

90550490

WONEEL AMERICA, INC.

ABANDONED

VIE

VIENNE

87508960

WONEEL AMERICA, INC.

ABANDONED

FIE

FIELDMAN

87043360

WONEEL AMERICA, INC.

ABANDONED

Other Marks in Class 021 — Household utensils, cookware & glassware

Recently filed and registered marks in the same international class.

KEY

KEYSTONE

98915672

THE HC COMPANIES, INC.

PENDING

KEY

KEYSTONE

85458188

Almo Corporation

ABANDONED

KEY

KEYSTONE

85461370

WKI Holding Company, Inc.

ABANDONED

KEY

KEYSTONE

73756515

KEYSTONE CUP CORPORATION

ABANDONED

Other Marks by SIMON KELLY CHANG

Additional USPTO filings handled by the same attorney of record.

VIE

VIETTA

87749388

ABANDONED

KEYSTONE

Run a conflict check

Other Marks by WONEEL AMERICA, INC.

Other Marks in Class 021 — Household utensils, cookware & glassware

Other Marks by SIMON KELLY CHANG

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company