Who owns the KERSTEN trademark?

The KERSTEN trademark is owned by KERSTEN Elektrostatik GmbH.

What class is the KERSTEN trademark registered in?

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

What is the serial number for KERSTEN?

The USPTO serial number for KERSTEN is 79163807.

What is the registration number for KERSTEN?

KERSTEN is registered under USPTO registration number 4824548.

KER

USPTO Trademark Record

REGISTERED

KERSTEN

SN 79163807·Reg 4824548·Filed Jan 12, 2015

Owner KERSTEN Elektrostatik 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.

KERSTEN (Serial No. 79163807), Registration No. 4824548, is a registered US trademark filed on Jan 12, 2015 by KERSTEN Elektrostatik GmbH. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: October 08, 2035

Mark Intelligence

KERSTEN (Reg. #4824548) is a registered US trademark that has been protecting its owner, KERSTEN Elektrostatik GmbH, since 2015. 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 1 opposition proceeding during prosecution.

FILED

Jan 12, 2015

SERIAL

79163807

REG#

4824548

REGISTERED

Oct 06, 2015

Owner

Applicant

KERSTEN Elektrostatik GmbH

Entity

LLC

Address

Walter-Knoell-Straße 3, Freiburg, 79115

Country

Attorney

NameSara T. Colburn

Law firm

Sara T. Colburn Cantor Colburn LLP

Docket

NO70054TUS

Address

20 Church Street, 22nd Floor, Hartford, CT 06103, United States

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Filing Information

StatusREGISTERED

Filing DateJan 12, 2015

Serial Number79163807

Registration No.4824548

Registration DateOct 06, 2015

Status DateFeb 26, 2026

Published for OppositionJul 21, 2015

Next RenewalOctober 08, 2035

Mark TypeDesign with words

Attorney DocketNO70054TUS

Status DescriptionLive and registered, Section 71 accepted

Filing Signals

FILED

2015

YEARS AGO

11y

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

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

Status History

38 events

REGISTERED-SEC.71 ACCEPTED

Feb 26, 2026

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Feb 26, 2026

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 RECEIVED

Oct 22, 2025

TEAS SECTION 71 RECEIVED

NEW REPRESENTATIVE AT IB RECEIVED

Jul 25, 2025

NEW REPRESENTATIVE AT IB RECEIVED

INTERNATIONAL REGISTRATION RENEWED

Dec 05, 2024

INTERNATIONAL REGISTRATION RENEWED

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

Oct 06, 2024

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

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

Feb 09, 2021

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

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

Feb 09, 2021

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 01, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 & 15 RECEIVED

Nov 24, 2020

TEAS SECTION 71 & 15 RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Oct 06, 2020

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

FINAL DECISION TRANSACTION PROCESSED BY IB

Jul 08, 2016

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

May 13, 2016

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

May 13, 2016

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jan 06, 2016

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Oct 06, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 21, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

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

Jul 09, 2015

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 09, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 17, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jun 15, 2015

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

May 28, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 22, 2015

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 22, 2015

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 22, 2015

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 22, 2015

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REFUSAL PROCESSED BY IB

May 16, 2015

REFUSAL PROCESSED BY IB

APPLICATION FILING RECEIPT MAILED

May 01, 2015

APPLICATION FILING RECEIPT MAILED

REFUSAL PROCESSED BY MPU

Apr 30, 2015

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 30, 2015

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 29, 2015

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 28, 2015

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 27, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Apr 27, 2015

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Apr 23, 2015

SN ASSIGNED FOR SECT 66A APPL FROM IB

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