Who owns the WINTHROP trademark?

The WINTHROP trademark is owned by SANOFI.

What class is the WINTHROP trademark registered in?

The WINTHROP trademark is registered in Class 018 (Leather goods, bags & accessories).

What is the serial number for WINTHROP?

The USPTO serial number for WINTHROP is 71534216.

What is the registration number for WINTHROP?

WINTHROP is registered under USPTO registration number 510261.

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Home Search: WINTHROPWINTHROP #71534216

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Updated Sep 27, 2026·16 searches this week

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USPTO Trademark Record

REGISTERED

WINTHROP

SN 71534216·Reg 510261·Filed Sep 11, 1947

Owner SANOFI

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

WINTHROP (Serial No. 71534216), Registration No. 510261, is a registered US trademark filed on Sep 11, 1947 by SANOFI. This trademark covers Class 018 (Leather goods, bags & accessories).

Section 8/9 declaration window: May 31, 2029

Conflict Analysis

Full conflict analysis for WINTHROP (SN 71534216) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WINTHROP (Reg. #510261) is a registered US trademark that has been protecting its owner, SANOFI, since 1947. The mark covers Class 018 (Leather goods, bags & accessories). Goods and services include Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking st....

FILED

Sep 11, 1947

SERIAL

71534216

REG#

510261

REGISTERED

May 31, 1949

Filing Information

StatusREGISTERED

Filing DateSep 11, 1947

Serial Number71534216

Registration No.510261

Registration DateMay 31, 1949

Status DateJan 13, 2020

Next RenewalMay 31, 2029

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 018Leather goods, bags & accessories

US codes: 018

First use anywhere: Nov 30, 1926

First use in commerce: Nov 30, 1926

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

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

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Status History

26 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 03, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Mar 03, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 03, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 03, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 03, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 13, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jan 13, 2020

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jan 13, 2020

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

Jan 13, 2020

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 04, 2019

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS SECTION 8 & 9 RECEIVED

Nov 26, 2019

TEAS SECTION 8 & 9 RECEIVED

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

May 31, 2018

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 31, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 07, 2012

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 07, 2012

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 24, 2009

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 24, 2009

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

May 18, 2009

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

May 14, 2009

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Oct 06, 2008

CASE FILE IN TICRS

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 03, 2007

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 20, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 29, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

May 31, 1989

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

Apr 25, 1989

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

May 31, 1969

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

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