Who owns the OPEN SOURCE trademark?

The OPEN SOURCE trademark is owned by OPEN SOURCE MEDIA, INC..

What class is the OPEN SOURCE trademark registered in?

The OPEN SOURCE trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for OPEN SOURCE?

The USPTO serial number for OPEN SOURCE is 78582544.

What is the registration number for OPEN SOURCE?

OPEN SOURCE is registered under USPTO registration number 3087387.

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USPTO Trademark Record

REGISTERED

OPEN SOURCE

SN 78582544·Reg 3087387·Filed Mar 08, 2005

Owner OPEN SOURCE MEDIA, INC.

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

OPEN SOURCE (Serial No. 78582544), Registration No. 3087387, is a registered US trademark filed on Mar 08, 2005 by OPEN SOURCE MEDIA, INC.. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: May 02, 2036

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Full conflict analysis for OPEN SOURCE (SN 78582544) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

OPEN SOURCE (Reg. #3087387) is a registered US trademark that has been protecting its owner, OPEN SOURCE MEDIA, INC., since 2005. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 08, 2005

SERIAL

78582544

REG#

3087387

REGISTERED

May 02, 2006

Filing Information

StatusREGISTERED

Filing DateMar 08, 2005

Serial Number78582544

Registration No.3087387

Registration DateMay 02, 2006

Status DateOct 07, 2025

Published for OppositionFeb 07, 2006

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 28, 2005

First use in commerce: Apr 28, 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

34 events

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

Oct 07, 2025

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Oct 07, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Oct 07, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 06, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Jun 12, 2025

TEAS SECTION 8 & 9 RECEIVED

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

May 02, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 30, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 30, 2016

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 30, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 30, 2016

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 20, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Jan 20, 2016

TEAS SECTION 8 & 9 RECEIVED

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

May 02, 2015

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

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

Nov 02, 2011

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 02, 2011

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 01, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Oct 07, 2011

TEAS SECTION 8 & 15 RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 29, 2010

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

May 02, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 07, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 18, 2006

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 23, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Dec 16, 2005

ASSIGNED TO LIE

EXAMINER'S AMENDMENT ENTERED

Dec 13, 2005

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 13, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

USE AMENDMENT ACCEPTED

Dec 12, 2005

USE AMENDMENT ACCEPTED

EXAMINER'S AMENDMENT ENTERED

Sep 29, 2005

EXAMINER'S AMENDMENT ENTERED

EXAMINERS AMENDMENT -WRITTEN

Sep 28, 2005

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 28, 2005

EXAMINERS AMENDMENT E-MAILED

ASSIGNED TO EXAMINER

Sep 27, 2005

ASSIGNED TO EXAMINER

AMENDMENT TO USE PROCESSING COMPLETE

Jun 24, 2005

AMENDMENT TO USE PROCESSING COMPLETE

TEAS AMENDMENT OF USE RECEIVED

Jun 15, 2005

TEAS AMENDMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 15, 2005

USE AMENDMENT FILED

NEW APPLICATION ENTERED

Mar 15, 2005

NEW APPLICATION ENTERED

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