Mark Identification
DUOLINGO
Serial Number
86171435
Filing Date
Jan 21, 2014
Registration Date
Aug 19, 2014
Trademark by
Active Trademark
Classification Information
downloadable software for mobile phones for learning foreign languages
Electrical and Scientific Apparatuslanguage instruction; providing online classes for learning foreign languages; online journals, namely, blogs in the field of language instruction; translation services for others
Education and Entertainment