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DUOLINGO
Live/Registered
REGISTERED AND RENEWED

on 29 Feb 2024

Last Applicant/ Owned by

5900 Penn Ave.

Pittsburgh

PA

15206

Serial Number

86171435 filed on 21st Jan 2014

Registration Number

4588574 registered on 19th Aug 2014

in the Principal Register

Correspondent Address

Perry J. Viscounty

Perry J. Viscounty LATHAM & WATKINS LLP

COSTA MESA, CA 92626

UNITED STATES

Filing Basis

1. filed as use application

2. use application currently

Disclaimer

NO DATA

DUOLINGO

downloadable software for mobile phones for learning foreign languages language instruction; providing online classes for learning foreign languages; online journals, namely, blogs in the field of language instruction; translation services for others

Classification Information


Class [041]
Education and Entertainment Services


language instruction; providing online classes for learning foreign languages; online journals, namely, blogs in the field of language instruction; translation services for others


First Use Date in General

30th Nov 2011

First Use Date in Commerce

30th Nov 2011

Class [009]
Computer & Software Products & Electrical & Scientific Products


downloadable software for mobile phones for learning foreign languages


First Use Date in General

31st Oct 2012

First Use Date in Commerce

31st Oct 2012

Mark Details


Serial Number

No 86171435

Mark Type

No Service Mark

Attorney Docket Number

No 050291-22

44D Filed

No

44D Current

No

44E filed

No

44E Current

No

66A Filed

No

66A Current

No

Current Basis

No

No Basis

No

Legal History


Show more

Status DateAction Taken
29th Feb 2024NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
29th Feb 2024REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
29th Feb 2024REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
29th Feb 2024CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08th Sep 2023TEAS SECTION 8 & 9 RECEIVED
19th Aug 2023COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
30th Sep 2019NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
30th Sep 2019REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
30th Sep 2019CASE ASSIGNED TO POST REGISTRATION PARALEGAL
22nd Aug 2019TEAS SECTION 8 & 15 RECEIVED