Who owns the GEMSTONE trademark?

The GEMSTONE trademark is owned by SIMUTRONICS, LLC.

What class is the GEMSTONE trademark registered in?

The GEMSTONE trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for GEMSTONE?

The USPTO serial number for GEMSTONE is 75235200.

What is the registration number for GEMSTONE?

GEMSTONE is registered under USPTO registration number 2165432.

Sealvo

Home Search: GEMSTONEGEMSTONE #75235200

Back

Updated Oct 2, 2026·20 searches this week

View on USPTO TSDR Find similar marks

GEM

USPTO Trademark Record

REGISTERED

GEMSTONE

SN 75235200·Reg 2165432·Filed Feb 03, 1997

Owner SIMUTRONICS, LLC

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

GEMSTONE (Serial No. 75235200), Registration No. 2165432, is a registered US trademark filed on Feb 03, 1997 by SIMUTRONICS, LLC. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: June 16, 2028

Conflict Analysis

Full conflict analysis for GEMSTONE (SN 75235200) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GEMSTONE (Reg. #2165432) is a registered US trademark that has been protecting its owner, SIMUTRONICS, LLC, since 1997. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 2 opposition proceedings during prosecution.

FILED

Feb 03, 1997

SERIAL

75235200

REG#

2165432

REGISTERED

Jun 16, 1998

Filing Information

StatusREGISTERED

Filing DateFeb 03, 1997

Serial Number75235200

Registration No.2165432

Registration DateJun 16, 1998

Status DateMay 17, 2018

Published for OppositionMar 24, 1998

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Mar 31, 1988

First use in commerce: Mar 31, 1988

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

34 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 29, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 09, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 09, 2020

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 09, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 09, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 09, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

May 17, 2018

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

May 17, 2018

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

May 17, 2018

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

May 14, 2018

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jun 16, 2017

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 24, 2017

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 01, 2010

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 01, 2010

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNED TO PARALEGAL

Mar 18, 2008

ASSIGNED TO PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 18, 2008

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 18, 2008

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Feb 26, 2008

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Aug 14, 2007

CASE FILE IN TICRS

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 23, 2007

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 23, 2007

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Mar 17, 2004

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

TEAS SECTION 8 & 15 RECEIVED

Feb 03, 2004

TEAS SECTION 8 & 15 RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Feb 03, 2004

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Jun 16, 1998

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 24, 1998

PUBLISHED FOR OPPOSITION

Mar 24, 1998

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Feb 20, 1998

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 05, 1998

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 05, 1997

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Sep 12, 1997

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Sep 11, 1997

ASSIGNED TO EXAMINER

Aug 20, 1997

ASSIGNED TO EXAMINER

Aug 20, 1997

ASSIGNED TO EXAMINER

Other Marks by SIMUTRONICS, LLC

Additional USPTO filings from the same owner.

SIE

SIEGE: WORLD WAR II

88076177

SIMUTRONICS, LLC

REGISTERED

GAL

GALAHAD 3093

90169022

SIMUTRONICS, LLC

REGISTERED

SIE

SIEGE: APOCALYPSE

97114972

SIMUTRONICS, LLC

REGISTERED

ONE

ONE EPIC KNIGHT

85463480

SIMUTRONICS, LLC

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

GEM

GEMSTONE

76269766

Munley, Timothy

ABANDONED

GEM

GEMSTONE

75234384

Simutronics Corporation

ABANDONED

GRE

GREENVILLE GEMSTONE MINE

97099624

Greenville Gemstone Mine Inc.

REGISTERED

CHI

CHIMNEY ROCK GEMSTONE MINE

97097777

Chimney Rock Gemstone Mine, Inc.

REGISTERED

Other Marks by Julia Lang

Additional USPTO filings handled by the same attorney of record.

THE

THE VALLEY

88450797

REGISTERED

ITB

IT BEGINS HERE

88268691

REGISTERED

SMA

SMART-JET

88615049

REGISTERED

THE

THE BOOK PROFESSOR

97863507

REGISTERED

GEMSTONE

Run a conflict check

Other Marks by SIMUTRONICS, LLC

Other Marks in Class 041 — Education & entertainment services

Other Marks by Julia Lang

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company