Who owns the EXTENDO trademark?

The EXTENDO trademark is owned by HENGSTLER GMBH.

What is the serial number for EXTENDO?

The USPTO serial number for EXTENDO is 79042174.

What is the registration number for EXTENDO?

EXTENDO is registered under USPTO registration number 3564830.

EXT

USPTO Trademark Record

REGISTERED

EXTENDO

Q: What class is the EXTENDO trademark registered in?

The EXTENDO trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

SN 79042174·Reg 3564830·Filed Aug 02, 2007

Owner HENGSTLER GMBH

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Construction services; installation and repair services; mining extraction, oil and gas drilling.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

EXTENDO (Serial No. 79042174), Registration No. 3564830, is a registered US trademark filed on Aug 02, 2007 by HENGSTLER GMBH. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: January 22, 2029

Mark Intelligence

EXTENDO (Reg. #3564830) is a registered US trademark that has been protecting its owner, HENGSTLER GMBH, since 2007. The mark covers Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 02, 2007

SERIAL

79042174

REG#

3564830

REGISTERED

Jan 20, 2009

Owner

Applicant

HENGSTLER GMBH

Entity

Not Provided

Address

Uhlandstrasse 49, D-78554 Aldingen

Country

Attorney

NameCaldwell A. Camero

Law firm

Caldwell A. Camero Fluke Corporation

Address

6920 Seaway Blvd., Everett, WA 98203, UNITED STATES

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Filing Information

StatusREGISTERED

Filing DateAug 02, 2007

Serial Number79042174

Registration No.3564830

Registration DateJan 20, 2009

Status DateJan 08, 2019

Published for OppositionNov 04, 2008

Next RenewalJanuary 22, 2029

Mark TypeStylized characters

Status DescriptionLive and registered, Section 71 accepted

Filing Signals

FILED

2007

YEARS AGO

19y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

57 events

NEW REPRESENTATIVE AT IB RECEIVED

Sep 11, 2025

NEW REPRESENTATIVE AT IB RECEIVED

Feb 12, 2021

NEW REPRESENTATIVE AT IB RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 07, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Dec 07, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 07, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Dec 07, 2020

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 07, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 07, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

Sep 18, 2019

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Sep 08, 2019

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED-SEC.71 ACCEPTED

Jan 08, 2019

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Jan 08, 2019

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 20, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 71 RECEIVED

Dec 12, 2018

TEAS SECTION 71 RECEIVED

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Jan 20, 2018

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

INTERNATIONAL REGISTRATION RENEWED

Aug 17, 2017

INTERNATIONAL REGISTRATION RENEWED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 18, 2017

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PARTIAL INVALIDATION PROCESSED BY THE IB

Aug 28, 2015

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Aug 12, 2015

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Aug 12, 2015

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Jun 06, 2015

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 06, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.

Oct 06, 2014

REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Oct 06, 2014

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

TEAS SECTION 71 & 15 RECEIVED

Sep 29, 2014

TEAS SECTION 71 & 15 RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Jan 06, 2013

FINAL DECISION TRANSACTION PROCESSED BY IB

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 19, 2010

TEAS CHANGE OF CORRESPONDENCE RECEIVED

FINAL DISPOSITION PROCESSED

May 04, 2009

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

May 04, 2009

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Apr 20, 2009

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Jan 20, 2009

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 04, 2008

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Oct 15, 2008

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Sep 29, 2008

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Sep 29, 2008

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 18, 2008

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 15, 2008

ASSIGNED TO EXAMINER

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 06, 2008

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Sep 05, 2008

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 05, 2008

CORRESPONDENCE RECEIVED IN LAW OFFICE

FINAL REFUSAL WRITTEN

May 13, 2008

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

May 13, 2008

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

May 13, 2008

NOTIFICATION OF FINAL REFUSAL EMAILED

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

Apr 29, 2008

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 29, 2008

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 24, 2008

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 23, 2008

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 23, 2008

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 23, 2008

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Dec 07, 2007

REFUSAL PROCESSED BY IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 14, 2007

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Nov 14, 2007

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Nov 14, 2007

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Nov 13, 2007

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Nov 08, 2007

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Sep 14, 2007

NEW APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 13, 2007

SN ASSIGNED FOR SECT 66A APPL FROM IB

EXTENDO

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