Who owns the GLASSTEC trademark?

The GLASSTEC trademark is owned by MESSE DUESSELDORF GMBH.

What class is the GLASSTEC trademark registered in?

The GLASSTEC trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for GLASSTEC?

The USPTO serial number for GLASSTEC is 75980836.

What is the registration number for GLASSTEC?

GLASSTEC is registered under USPTO registration number 2508134.

Sealvo

Home Search: GLASSTECGLASSTEC #75980836

Back

Updated Sep 16, 2026·15 searches this week

View on USPTO TSDR Find similar marks

GLA

USPTO Trademark Record

REGISTERED

GLASSTEC

SN 75980836·Reg 2508134·Filed Sep 05, 1997

Owner MESSE DUESSELDORF GMBH

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

GLASSTEC (Serial No. 75980836), Registration No. 2508134, is a registered US trademark filed on Sep 05, 1997 by MESSE DUESSELDORF GMBH. This trademark covers Class 035 (Advertising, business management & retail services).

Section 8/9 declaration window: November 13, 2031

Conflict Analysis

Full conflict analysis for GLASSTEC (SN 75980836) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GLASSTEC (Reg. #2508134) is a registered US trademark that has been protecting its owner, MESSE DUESSELDORF GMBH, since 1997. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 05, 1997

SERIAL

75980836

REG#

2508134

REGISTERED

Nov 13, 2001

Filing Information

StatusREGISTERED

Filing DateSep 05, 1997

Serial Number75980836

Registration No.2508134

Registration DateNov 13, 2001

Status DateJan 19, 2022

Published for OppositionJul 14, 1998

Filing Basis & Declarations

Use Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jun 01, 1997

First use in commerce: Jun 01, 1997

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

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

41 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 23, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 23, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jan 23, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 23, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jan 23, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 23, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jan 23, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 19, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jan 19, 2022

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jan 19, 2022

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jan 19, 2022

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

TEAS SECTION 8 & 9 RECEIVED

Aug 10, 2021

TEAS SECTION 8 & 9 RECEIVED

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

Nov 13, 2020

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

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

Jul 25, 2011

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 25, 2011

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Jul 21, 2011

TEAS SECTION 8 & 9 RECEIVED

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

Feb 11, 2008

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

ASSIGNED TO PARALEGAL

Jan 30, 2008

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jan 24, 2008

TEAS SECTION 8 & 15 RECEIVED

CASE FILE IN TICRS

Feb 07, 2007

CASE FILE IN TICRS

REGISTERED-PRINCIPAL REGISTER

Nov 13, 2001

REGISTERED-PRINCIPAL REGISTER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 28, 2001

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NON-FINAL ACTION MAILED

Jun 13, 2001

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 06, 2001

ASSIGNED TO EXAMINER

DIVISIONAL PROCESSING COMPLETE

May 25, 2001

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

May 24, 2001

STATEMENT OF USE PROCESSING COMPLETE

SOU EXTENSION 1 GRANTED

Mar 26, 2001

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

Mar 02, 2001

SOU EXTENSION 1 FILED

DIVISIONAL REQUEST RECEIVED

Mar 02, 2001

DIVISIONAL REQUEST RECEIVED

USE AMENDMENT FILED

Mar 02, 2001

USE AMENDMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Sep 12, 2000

NOA MAILED - SOU REQUIRED FROM APPLICANT

EXTENSION OF TIME TO OPPOSE RECEIVED

Aug 13, 1998

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Jul 14, 1998

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 12, 1998

NOTICE OF PUBLICATION

ASSIGNED TO EXAMINER

May 01, 1998

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

May 01, 1998

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 26, 1998

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jan 06, 1998

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Dec 23, 1997

ASSIGNED TO EXAMINER

Dec 18, 1997

ASSIGNED TO EXAMINER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 17, 1997

CORRESPONDENCE RECEIVED IN LAW OFFICE

Other Marks by MESSE DUESSELDORF GMBH

Additional USPTO filings from the same owner.

INT

INTERPLASTICA

74014410

MESSE DUESSELDORF GMBH

REGISTERED

PRI

PRINT MEDIA MESSE DRUPA

75389367

MESSE DUESSELDORF GMBH

REGISTERED

LOG

LogoMark

75240006

MESSE DUESSELDORF GMBH

REGISTERED

MED

MEDICA

75118061

MESSE DUESSELDORF GMBH

REGISTERED

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

Recently filed and registered marks in the same international class.

GLA

GLASSTEC

76056863

MESSE DUSSELDORF GMBH

ABANDONED

Other Marks by Klaus P. Stoffel

Additional USPTO filings handled by the same attorney of record.

HIP

HIPER-RING

76331277

REGISTERED

CON

CONDAL

73355054

REGISTERED

79255136

REGISTERED

LOX

LOX5

79264232

REGISTERED

GLASSTEC

Run a conflict check

Other Marks by MESSE DUESSELDORF GMBH

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

Other Marks by Klaus P. Stoffel

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company