DUOLINGO

LIVE

Serial Number

88718539

Owner

Duolingo, Inc.

Attorney

Perry J. Viscounty

First Use Date

Jun 9, 2012

Filing Date

Dec 6, 2019

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DUOLINGO Trademark

Serial Number: 88718539 • Registration: 6160063

DUOLINGO is a trademark filed by Duolingo, Inc. on December 6, 2019. The trademark is classified under Class 42 (Computer & Scientific). The application is currently registered and active.

Trademark Classes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

Owner Contact Info

Duolingo, Inc. (33 trademarks)

5900 Penn Ave.
Pittsburgh, PA 15206

Entity Type: 03

Legal Representation

Attorney of Record

Perry J. Viscounty

4,901 trademarks filed View all →

Correspondence Address

Perry J. Viscounty LATHAM & WATKINS LLP

650 TOWN CENTER DRIVE, SUITE 2000

COSTA MESA, CA 92626

United States

Trademark Details

Filing Date

December 6, 2019

Registration Date

September 22, 2020

First Use Anywhere

June 9, 2012

First Use in Commerce

June 9, 2012

Published for Opposition

April 7, 2020

Goods & Services

Software as a service (SAAS) services featuring software for learning foreign languages; Providing a website featuring non-downloadable software for learning foreign languages

Filing History

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

Jan 8, 2026 NA85

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

Jan 8, 2026 C15A

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 8, 2026 APRE

TEAS SECTION 8 & 15 RECEIVED

Oct 2, 2025 E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Sep 22, 2025 REM1

REGISTERED-PRINCIPAL REGISTER

Sep 22, 2020 R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 18, 2020 SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 17, 2020 CNPR

STATEMENT OF USE PROCESSING COMPLETE

Jul 30, 2020 SUPC

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 29, 2020 AITU

USE AMENDMENT FILED

Jul 14, 2020 IUAF

TEAS STATEMENT OF USE RECEIVED

Jul 14, 2020 EISU

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 2, 2020 NOAM

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 7, 2020 NPUB

PUBLISHED FOR OPPOSITION

Apr 7, 2020 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2020 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 27, 2020 CNSA

ASSIGNED TO EXAMINER

Feb 26, 2020 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 11, 2019 NWOS

NEW APPLICATION ENTERED

Dec 10, 2019 NWAP

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