Trademark: 86171435
Word
DUOLINGO
Status
Registered
Status Code
800
Status Date
Thursday, February 29, 2024
Serial Number
86171435
Registration Number
4588574
Registration Date
Tuesday, August 19, 2014
Mark Type
4000
Filing Date
Tuesday, January 21, 2014
Published for Opposition
Tuesday, June 3, 2014

Trademark Owner History
Duolingo, Inc. - Original Registrant

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

Trademark Events
Feb 29, 2024
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Feb 29, 2024
Registered And Renewed (First Renewal - 10 Yrs)
Feb 29, 2024
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Feb 29, 2024
Case Assigned To Post Registration Paralegal
Sep 8, 2023
Teas Section 8 & 9 Received
Aug 19, 2023
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Sep 30, 2019
Notice Of Acceptance Of Sec. 8 & 15 - E-Mailed
Sep 30, 2019
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Sep 30, 2019
Case Assigned To Post Registration Paralegal
Aug 22, 2019
Teas Section 8 & 15 Received
Aug 19, 2019
Courtesy Reminder - Sec. 8 (6-Yr) E-Mailed
Apr 26, 2016
Applicant/Correspondence Changes (Non-Responsive) Entered
Apr 26, 2016
Teas Change Of Owner Address Received
Aug 19, 2014
Registered-Principal Register
Jun 3, 2014
Official Gazette Publication Confirmation E-Mailed
Jun 3, 2014
Published For Opposition
May 14, 2014
Notification Of Notice Of Publication E-Mailed
Apr 28, 2014
Approved For Pub - Principal Register
Apr 23, 2014
Assigned To Examiner
Feb 1, 2014
New Application Office Supplied Data Entered
Jan 24, 2014
New Application Entered

Trademark Alertz updated from USPTO on 2030-01-24