Who owns the OPTISWITCH trademark?

The OPTISWITCH trademark is owned by KROHNE Messtechnik GmbH.

What class is the OPTISWITCH trademark registered in?

The OPTISWITCH trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for OPTISWITCH?

The USPTO serial number for OPTISWITCH is 79002260.

What is the registration number for OPTISWITCH?

OPTISWITCH is registered under USPTO registration number 3021095.

OPT

USPTO Trademark Record

REGISTERED

OPTISWITCH

SN 79002260·Reg 3021095·Filed Mar 04, 2004

Owner KROHNE Messtechnik 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.

OPTISWITCH (Serial No. 79002260), Registration No. 3021095, is a registered US trademark filed on Mar 04, 2004 by KROHNE Messtechnik GmbH. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: November 29, 2035

Mark Intelligence

OPTISWITCH (Reg. #3021095) is a registered US trademark that has been protecting its owner, KROHNE Messtechnik GmbH, since 2004. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 4 opposition proceedings during prosecution.

FILED

Mar 04, 2004

SERIAL

79002260

REG#

3021095

REGISTERED

Nov 29, 2005

Owner

Applicant

KROHNE Messtechnik GmbH

Entity

Corporation (Foreign)

Address

Ludwig-Krohne-Strasse 5, Duisburg, 47058

Country

Attorney

NameDaniel M. Gurfinkel

Law firm

Daniel M. Gurfinkel Dennemeyer & Associates, LLC

Docket

10171893TR

Address

230 W. Monroe St., Suite 2100, Chicago, IL 60606, United States

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Filing Information

StatusREGISTERED

Filing DateMar 04, 2004

Serial Number79002260

Registration No.3021095

Registration DateNov 29, 2005

Status DateFeb 25, 2026

Published for OppositionSep 06, 2005

Next RenewalNovember 29, 2035

Mark TypeStandard characters

Attorney Docket10171893TR

Status DescriptionLive and registered, Section 71 accepted

Filing Signals

FILED

2004

YEARS AGO

22y

CLASSES

MADRID FILINGS

—

Opposed 4× 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

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

Status History

43 events

REGISTERED-SEC.71 ACCEPTED

Feb 25, 2026

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Feb 25, 2026

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

CHANGE OF NAME/ADDRESS REC'D FROM IB

Feb 19, 2026

CHANGE OF NAME/ADDRESS REC'D FROM IB

TEAS SECTION 71 RECEIVED

Oct 22, 2025

TEAS SECTION 71 RECEIVED

INTERNATIONAL REGISTRATION RENEWED

Apr 04, 2024

INTERNATIONAL REGISTRATION RENEWED

REGISTERED-SEC.71 ACCEPTED

Sep 10, 2015

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - MAILED

Sep 10, 2015

NOTICE OF ACCEPTANCE OF SEC. 71 - MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 08, 2015

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 71 RECEIVED

Sep 08, 2015

TEAS SECTION 71 RECEIVED

INTERNATIONAL REGISTRATION RENEWED

Mar 20, 2014

INTERNATIONAL REGISTRATION RENEWED

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

Jun 30, 2012

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

REGISTERED - SEC. 71 & SEC. 15 FILED

Jun 30, 2012

REGISTERED - SEC. 71 & SEC. 15 FILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 30, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - MAILED

Jun 30, 2012

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - MAILED

TEAS SECTION 71 & 15 RECEIVED

May 15, 2012

TEAS SECTION 71 & 15 RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 28, 2007

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jul 24, 2006

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jul 24, 2006

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 16, 2006

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Nov 29, 2005

REGISTERED-PRINCIPAL REGISTER

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Nov 17, 2005

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Oct 27, 2005

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Oct 27, 2005

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

PUBLISHED FOR OPPOSITION

Sep 06, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 17, 2005

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

May 16, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

AMENDMENT FROM APPLICANT ENTERED

May 13, 2005

AMENDMENT FROM APPLICANT ENTERED

EXAMINERS AMENDMENT -WRITTEN

May 02, 2005

EXAMINERS AMENDMENT -WRITTEN

APPROVED FOR PUB - PRINCIPAL REGISTER

May 02, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT MAILED

May 02, 2005

EXAMINERS AMENDMENT MAILED

PAPER RECEIVED

Apr 22, 2005

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 22, 2005

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO LIE

Mar 17, 2005

ASSIGNED TO LIE

AMENDMENT FROM APPLICANT ENTERED

Mar 17, 2005

AMENDMENT FROM APPLICANT ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 10, 2005

CORRESPONDENCE RECEIVED IN LAW OFFICE

PAPER RECEIVED

Feb 10, 2005

PAPER RECEIVED

REFUSAL PROCESSED BY IB

Nov 12, 2004

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED

Oct 14, 2004

NON-FINAL ACTION MAILED

NON-FINAL ACTION WRITTEN

Oct 12, 2004

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Sep 20, 2004

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

May 28, 2004

NEW APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

May 27, 2004

SN ASSIGNED FOR SECT 66A APPL FROM IB

OPTISWITCH

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