Who owns the KO trademark?

The KO trademark is owned by KNOCKOUTS HOLDINGS LLC.

What class is the KO trademark registered in?

The KO trademark is registered in Class 044 (Medical, veterinary & beauty care services).

What is the serial number for KO?

The USPTO serial number for KO is 78271807.

What is the registration number for KO?

KO is registered under USPTO registration number 2889143.

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USPTO Trademark Record

REGISTERED

KO

SN 78271807·Reg 2889143·Filed Jul 08, 2003

Owner KNOCKOUTS HOLDINGS LLC

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

KO (Serial No. 78271807), Registration No. 2889143, is a registered US trademark filed on Jul 08, 2003 by KNOCKOUTS HOLDINGS LLC. This trademark covers Class 044 (Medical, veterinary & beauty care services).

Section 8/9 declaration window: September 28, 2034

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Mark Intelligence

KO (Reg. #2889143) is a registered US trademark that has been protecting its owner, KNOCKOUTS HOLDINGS LLC, since 2003. The mark covers Class 044 (Medical, veterinary & beauty care services). Goods and services include Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, h.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 08, 2003

SERIAL

78271807

REG#

2889143

REGISTERED

Sep 28, 2004

Filing Information

StatusREGISTERED

Filing DateJul 08, 2003

Serial Number78271807

Registration No.2889143

Registration DateSep 28, 2004

Status DateJul 16, 2025

Published for OppositionJul 06, 2004

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Sep 30, 2003

First use in commerce: Sep 30, 2003

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

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Status History

46 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 16, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 16, 2025

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 16, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jul 16, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Feb 17, 2025

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 24, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 24, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Oct 24, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 24, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Oct 02, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 06, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 06, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Dec 06, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 06, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 06, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Sep 28, 2023

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 19, 2017

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 25, 2016

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 02, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Oct 02, 2014

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 02, 2014

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Oct 02, 2014

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

PAPER RECEIVED

Sep 22, 2014

PAPER RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Sep 22, 2014

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 22, 2010

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

PAPER RECEIVED

Sep 11, 2009

PAPER RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Sep 11, 2009

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Mar 04, 2009

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 27, 2005

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Sep 28, 2004

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 06, 2004

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 16, 2004

NOTICE OF PUBLICATION

ASSIGNED TO EXAMINER

May 11, 2004

ASSIGNED TO EXAMINER

USE AMENDMENT ACCEPTED

May 11, 2004

USE AMENDMENT ACCEPTED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 11, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 27, 2004

ASSIGNED TO EXAMINER

AMENDMENT TO USE PROCESSING COMPLETE

Apr 26, 2004

AMENDMENT TO USE PROCESSING COMPLETE

EMAIL RECEIVED

Apr 12, 2004

EMAIL RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 09, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS AMENDMENT OF USE RECEIVED

Apr 08, 2004

TEAS AMENDMENT OF USE RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 08, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

USE AMENDMENT FILED

Apr 08, 2004

USE AMENDMENT FILED

NON-FINAL ACTION E-MAILED

Jan 09, 2004

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 08, 2004

ASSIGNED TO EXAMINER

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 01, 2003

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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