Who owns the A4 trademark?

The A4 trademark is owned by Audi A.G..

What is the serial number for A4?

The USPTO serial number for A4 is 78317251.

What is the registration number for A4?

A4 is registered under USPTO registration number 2937857.

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USPTO Trademark Record

REGISTERED

A4

Q: What class is the A4 trademark registered in?

The A4 trademark is registered in Class 012 (Vehicles & parts for locomotion), Class 025 (Clothing, footwear & headgear), Class 027 (Carpets, rugs, mats & floor coverings).

SN 78317251·Reg 2937857·Filed Oct 22, 2003

Owner Audi A.G.

Vehicles; apparatus for locomotion by land, air or water.; Clothing, footwear, headwear.; Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors; wall hangings, not of textile.

A4 (Serial No. 78317251), Registration No. 2937857, is a registered US trademark filed on Oct 22, 2003 by Audi A.G.. This trademark covers Class 012 (Vehicles & parts for locomotion), Class 025 (Clothing, footwear & headgear), Class 027 (Carpets, rugs, mats & floor coverings).

Section 8/9 declaration window: April 05, 2035

Conflict Analysis

Full conflict analysis for A4 (SN 78317251) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

A4 (Reg. #2937857) is a registered US trademark that has been protecting its owner, Audi A.G., since 2003. The mark covers Class 012 (Vehicles & parts for locomotion), Class 025 (Clothing, footwear & headgear) and Class 027 (Carpets, rugs, mats & floor coverings) respectively. Goods and services include Vehicles; apparatus for locomotion by land, air or water.; Clothing, footwear, headwear.; Carpets, rugs, mats and mattin.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 22, 2003

SERIAL

78317251

REG#

2937857

REGISTERED

Apr 05, 2005

Filing Information

StatusREGISTERED

Filing DateOct 22, 2003

Serial Number78317251

Registration No.2937857

Registration DateApr 05, 2005

Status DateJul 06, 2025

Published for OppositionJan 11, 2005

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 012Vehicles & parts for locomotion

US codes: 019, 021, 023, 031, 035, 044

First use anywhere: Dec 31, 1996

First use in commerce: Dec 31, 1996

Vehicles; apparatus for locomotion by land, air or water.

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Dec 31, 1997

First use in commerce: Dec 31, 1997

Clothing, footwear, headwear.

Class 027Carpets, rugs, mats & floor coverings

US codes: 019, 020, 037, 042, 050

First use anywhere: Dec 31, 1994

First use in commerce: Dec 31, 1994

Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors; wall hangings, not of textile.

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

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Status History

44 events

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

Jul 07, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 07, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Jul 07, 2025

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 07, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jul 07, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Jul 06, 2025

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 06, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jul 06, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 30, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Jan 23, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Apr 05, 2024

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 29, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Apr 29, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 29, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Apr 29, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Apr 29, 2023

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 29, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 29, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 20, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 20, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 25, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 25, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 25, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Feb 25, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Feb 09, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Jun 28, 2010

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 23, 2010

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jun 07, 2010

TEAS SECTION 8 & 15 RECEIVED

CANCELLATION DENIED NO. 999999

Mar 09, 2008

CANCELLATION DENIED NO. 999999

CANCELLATION TERMINATED NO. 999999

Mar 09, 2008

CANCELLATION TERMINATED NO. 999999

CANCELLATION INSTITUTED NO. 999999

Nov 28, 2007

CANCELLATION INSTITUTED NO. 999999

REGISTERED-PRINCIPAL REGISTER

Apr 05, 2005

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 11, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 22, 2004

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 03, 2004

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Nov 01, 2004

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 20, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 19, 2004

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 29, 2004

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 29, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION E-MAILED

Mar 30, 2004

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 28, 2004

ASSIGNED TO EXAMINER

PAPER RECEIVED

Nov 25, 2003

PAPER RECEIVED

NEW APPLICATION ENTERED

Nov 13, 2003

NEW APPLICATION ENTERED

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