Who owns the K trademark?

The K trademark is owned by Knowles Systems, Inc..

What is the serial number for K?

The USPTO serial number for K is 87186053.

What is the registration number for K?

K is registered under USPTO registration number 5226751.

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Home Search: KK #87186053

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Updated Oct 7, 2026·38 searches this week

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USPTO Trademark Record

ABANDONED

K

Q: What class is the K trademark registered in?

The K trademark is registered in Class 036 (Insurance, financial & real estate services), Class 041 (Education & entertainment services).

SN 87186053·Reg 5226751·Filed Sep 28, 2016

Owner Knowles Systems, Inc.

Financial, monetary and banking services; insurance services; real estate services.; Education; providing of training; entertainment; sporting and cultural activities.

K (Serial No. 87186053), Registration No. 5226751, is a abandoned US trademark filed on Sep 28, 2016 by Knowles Systems, Inc.. This trademark covers Class 036 (Insurance, financial & real estate services), Class 041 (Education & entertainment services).

Mark Intelligence

K (Reg. #5226751) is an abandoned US trademark that was filed in 2016 but has since been abandoned. The mark covers Class 036 (Insurance, financial & real estate services) and Class 041 (Education & entertainment services) respectively. Goods and services include Financial, monetary and banking services; insurance services; real estate services.; Education; providing of training; e.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 28, 2016

SERIAL

87186053

REG#

5226751

REGISTERED

Jun 20, 2017

Filing Information

StatusABANDONED

Filing DateSep 28, 2016

Serial Number87186053

Registration No.5226751

Registration DateJun 20, 2017

Status DateJan 05, 2024

Published for OppositionApr 04, 2017

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: May 01, 2005

First use in commerce: May 01, 2005

Financial, monetary and banking services; insurance services; real estate services.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 01, 2005

First use in commerce: May 01, 2005

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

36 events

CANCELLED SEC. 8 (6-YR)

Jan 05, 2024

CANCELLED SEC. 8 (6-YR)

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 20, 2022

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

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

Mar 10, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 10, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 10, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Feb 13, 2020

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Feb 13, 2020

WITHDRAWAL OF ATTORNEY GRANTED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 06, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Dec 06, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Oct 24, 2019

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

Sep 30, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 30, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 02, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REVIEW OF CORRESPONDENCE COMPLETE - CERTIFICATE OF REG MAILED

Dec 01, 2017

REVIEW OF CORRESPONDENCE COMPLETE - CERTIFICATE OF REG MAILED

FAX RECEIVED

Oct 18, 2017

FAX RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 10, 2017

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 17, 2017

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jun 20, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 04, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 04, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 15, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 23, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 03, 2017

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 03, 2017

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 03, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 02, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 02, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

Jan 06, 2017

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY

Jan 06, 2017

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Jan 06, 2017

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Jan 06, 2017

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 05, 2017

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 04, 2016

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 03, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 01, 2016

NEW APPLICATION ENTERED

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THE

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ABANDONED

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