Who owns the K trademark?

The K trademark is owned by Klingenburg GmbH.

What class is the K trademark registered in?

The K trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for K?

The USPTO serial number for K is 79020965.

What is the registration number for K?

K is registered under USPTO registration number 3256609.

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USPTO Trademark Record

REGISTERED

K

SN 79020965·Reg 3256609·Filed Dec 16, 2005

Owner Klingenburg GmbH

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

K (Serial No. 79020965), Registration No. 3256609, is a registered US trademark filed on Dec 16, 2005 by Klingenburg GmbH. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

renewal 20y period: June 28, 2027253 days remaining

Mark Intelligence

K (Reg. #3256609) is a registered US trademark that has been protecting its owner, Klingenburg GmbH, since 2005. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 16, 2005

SERIAL

79020965

REG#

3256609

REGISTERED

Jun 26, 2007

Filing Information

StatusREGISTERED

Filing DateDec 16, 2005

Serial Number79020965

Registration No.3256609

Registration DateJun 26, 2007

Status DateJun 13, 2017

Published for OppositionApr 10, 2007

Filing Basis & Declarations

Section 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

36 events

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

Jun 26, 2026

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

NEW REPRESENTATIVE AT IB RECEIVED

Feb 26, 2026

NEW REPRESENTATIVE AT IB RECEIVED

INTERNATIONAL REGISTRATION RENEWED

Dec 25, 2025

INTERNATIONAL REGISTRATION RENEWED

NEW REPRESENTATIVE AT IB RECEIVED

Feb 24, 2024

NEW REPRESENTATIVE AT IB RECEIVED

REGISTERED-SEC.71 ACCEPTED

Jun 13, 2017

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Jun 13, 2017

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

TEAS SECTION 71 RECEIVED

Jun 07, 2017

TEAS SECTION 71 RECEIVED

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

Jun 26, 2016

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

INTERNATIONAL REGISTRATION RENEWED

Feb 04, 2016

INTERNATIONAL REGISTRATION RENEWED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 29, 2014

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 04, 2013

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 71 & SEC. 15 FILED

Jun 04, 2013

REGISTERED - SEC. 71 & SEC. 15 FILED

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

Jun 04, 2013

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

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

Jun 04, 2013

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

TEAS SECTION 71 & 15 RECEIVED

May 10, 2013

TEAS SECTION 71 & 15 RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 19, 2008

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Nov 09, 2007

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Nov 09, 2007

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Nov 06, 2007

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Jun 26, 2007

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 10, 2007

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Mar 21, 2007

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 24, 2007

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 20, 2007

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jan 24, 2007

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 24, 2007

CORRESPONDENCE RECEIVED IN LAW OFFICE

AMENDMENT FROM APPLICANT ENTERED

Jan 24, 2007

AMENDMENT FROM APPLICANT ENTERED

PAPER RECEIVED

Dec 22, 2006

PAPER RECEIVED

REFUSAL PROCESSED BY IB

Jul 07, 2006

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jun 21, 2006

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jun 21, 2006

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 16, 2006

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

ASSIGNED TO EXAMINER

Jun 15, 2006

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jun 15, 2006

NON-FINAL ACTION WRITTEN

NEW APPLICATION ENTERED

Mar 24, 2006

NEW APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 23, 2006

SN ASSIGNED FOR SECT 66A APPL FROM IB

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