Who owns the WIKISOURCE trademark?

The WIKISOURCE trademark is owned by Wikimedia Foundation, Inc..

What class is the WIKISOURCE trademark registered in?

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

What is the serial number for WIKISOURCE?

The USPTO serial number for WIKISOURCE is 77051327.

What is the registration number for WIKISOURCE?

WIKISOURCE is registered under USPTO registration number 3241221.

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Section 8 & 9 renewal window

May 17, 2027

195 days remaining

WIK

WIKISOURCE

REGISTERED

Serial: 77051327
Reg: 3241221
Filed: Nov 27, 2006
Owner: Wikimedia Foundation, Inc.

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

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 24, 2003

First use in commerce: Nov 24, 2003

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

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

Status History

51 events

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

May 15, 2026

Code REM2

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

Feb 18, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 18, 2026

Code ARAA

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Feb 18, 2026

Code EWOR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 18, 2026

Code TCCA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 29, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 29, 2025

Code CHAN

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

May 29, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 29, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 29, 2025

Code TCCA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 18, 2017

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 18, 2017

Code CHAN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 28, 2017

Code TCCA

CORRECTION UNDER SECTION 7 - PROCESSED

May 09, 2017

Code COC.

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

May 09, 2017

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 09, 2017

Code RNL1

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

May 09, 2017

Code NA89

POST REGISTRATION ACTION MAILED - SEC. 7

May 08, 2017

Code PRAM

TEAS SECTION 7 REQUEST RECEIVED

May 03, 2017

Code ES7R

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

May 02, 2017

Code PR89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 28, 2017

Code APRE

TEAS SECTION 8 & 9 RECEIVED

Mar 03, 2017

Code E89R

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

May 15, 2016

Code REM2

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

Dec 12, 2013

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 12, 2013

Code ARAA

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

May 19, 2013

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 18, 2013

Code APRE

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

May 18, 2013

Code C15A

TEAS SECTION 8 & 15 RECEIVED

Apr 29, 2013

Code E815

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

Sep 29, 2011

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 29, 2011

Code ARAA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 08, 2010

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 08, 2010

Code CHAN

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

Apr 01, 2009

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 01, 2009

Code ARAA

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

Aug 20, 2008

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 20, 2008

Code ARAA

REGISTERED-PRINCIPAL REGISTER

May 15, 2007

Code R.PR

PUBLISHED FOR OPPOSITION

Feb 27, 2007

Code PUBO

NOTICE OF PUBLICATION

Feb 07, 2007

Code NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 11, 2007

Code CNSA

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jan 11, 2007

Code PREV

ASSIGNED TO LIE

Jan 10, 2007

Code ALIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 10, 2007

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 10, 2007

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 08, 2006

Code TROA

ASSIGNED TO EXAMINER

Dec 07, 2006

Code DOCK

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

Dec 07, 2006

Code CPEA

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Dec 07, 2006

Code GEAP

NOTICE OF PSEUDO MARK MAILED

Dec 02, 2006

Code MPMK

NEW APPLICATION ENTERED

Dec 01, 2006

Code NWAP

WIKISOURCE

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