Who owns the WE-EF trademark?

The WE-EF trademark is owned by WE-EF LEUCHTEN GMBH & CO. KG.

What class is the WE-EF trademark registered in?

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

What is the serial number for WE-EF?

The USPTO serial number for WE-EF is 75601879.

What is the registration number for WE-EF?

WE-EF is registered under USPTO registration number 2451577.

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USPTO Trademark Record

REGISTERED

WE-EF

SN 75601879·Reg 2451577·Filed Dec 08, 1998

Owner WE-EF LEUCHTEN GMBH & CO. KG

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

WE-EF (Serial No. 75601879), Registration No. 2451577, is a registered US trademark filed on Dec 08, 1998 by WE-EF LEUCHTEN GMBH & CO. KG. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: May 15, 2031

Conflict Analysis

Full conflict analysis for WE-EF (SN 75601879) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WE-EF (Reg. #2451577) is a registered US trademark that has been protecting its owner, WE-EF LEUCHTEN GMBH & CO. KG, since 1998. 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 08, 1998

SERIAL

75601879

REG#

2451577

REGISTERED

May 15, 2001

Filing Information

StatusREGISTERED

Filing DateDec 08, 1998

Serial Number75601879

Registration No.2451577

Registration DateMay 15, 2001

Status DateJul 03, 2021

Published for OppositionMar 14, 2000

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Nov 30, 1982

First use in commerce: Jan 01, 1991

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

34 events

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

Dec 16, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 16, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 16, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

May 23, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 23, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

May 23, 2022

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 23, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jul 03, 2021

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 03, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 03, 2021

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jul 03, 2021

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

TEAS SECTION 8 & 9 RECEIVED

Mar 29, 2021

TEAS SECTION 8 & 9 RECEIVED

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

Apr 25, 2011

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 25, 2011

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Apr 20, 2011

TEAS SECTION 8 & 9 RECEIVED

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

Jun 07, 2007

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

ASSIGNED TO PARALEGAL

Jun 06, 2007

ASSIGNED TO PARALEGAL

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 16, 2007

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

May 11, 2007

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

TEAS SECTION 8 & 15 RECEIVED

May 11, 2007

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 11, 2007

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE FILE IN TICRS

Nov 03, 2006

CASE FILE IN TICRS

REGISTERED-PRINCIPAL REGISTER

May 15, 2001

REGISTERED-PRINCIPAL REGISTER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 16, 2001

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Feb 13, 2001

STATEMENT OF USE PROCESSING COMPLETE

USE AMENDMENT FILED

Dec 04, 2000

USE AMENDMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Jun 06, 2000

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 14, 2000

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Feb 11, 2000

NOTICE OF PUBLICATION

ASSIGNED TO EXAMINER

Dec 22, 1999

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 22, 1999

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 06, 1999

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jul 19, 1999

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jul 13, 1999

ASSIGNED TO EXAMINER

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