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Duolingo Trademarks
DUOLINGO
Board games; Beach balls; Toy pianos; Collectible toy figures; Toy masks; Chess sets; Chess pieces; Plastic character toys; Modeled plastic toy figurines
Pending
·
April 8, 2026
·
99751717
·
DUOLINGO
Hair ties; Hair clips; Hair bands
Pending
·
April 8, 2026
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99751708
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DUOLINGO
Cups; Water bottles sold empty
Pending
·
April 8, 2026
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99751705
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DUOLINGO
Travelling bags; Duffel bags; Tote bags; Purses; Backpacks; Umbrellas
Pending
·
April 8, 2026
·
99751702
·
DUOLINGO
Paper tissues; Pens; Paper notebooks; Pencil cases
Pending
·
April 8, 2026
·
99751692
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DUOLINGO
Key chains
Pending
·
April 8, 2026
·
99751688
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DUOLINGO
Mouse pads; Audio speakers; Portable power chargers
Pending
·
April 8, 2026
·
99751671
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DUOLINGO
Stuffed and plush toys
Registered
·
September 3, 2020
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90157386
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DUOLINGO
All purpose carrying bags, tote bags, backpacks
Abandoned
·
September 3, 2020
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90157382
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DUOLINGO
Stickers
Registered
·
September 3, 2020
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90157377
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DUOLINGO
Sunglasses
Abandoned
·
September 3, 2020
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90157365
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DUOLINGO
providing online, non-downloadable computer software for enabling an interactive website for use in connection with language proficiency testing and assessment
Registered
·
July 14, 2020
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90052187
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DUOLINGO
Software as a service (SAAS) services featuring software for learning foreign languages; Providing a website featuring non-downloadable software for learning foreign languages
Registered
·
December 6, 2019
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88718539
·
DUOLINGO
Clothing, namely, shirts, hoodies, sweatshirts, jackets, knit face masks being headwear; headwear
Registered
·
December 6, 2019
·
88718536
·
DUOLINGO
Lapel pins; Decorative pins, namely, ornamental lapel pins, ornamental novelty pins
Registered
·
December 6, 2019
·
88718531
·
DUOLINGO
language instruction; providing online classes for learning foreign languages; online journals, namely, blogs in the field of language instruction; translation services for others
Registered
·
January 21, 2014
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86171435
·
DUOLINGO ABC
Software as a service (SAAS) services featuring software for literacy development and education; Providing a website featuring non-downloadable software for literacy development and education through games, stories and personalized lessons; providing on-line non-downloadable software for educational use, namely, software for developing reading skills
Abandoned
·
May 2, 2023
·
97917228
·
DUOLINGO ABC
Educational services, namely, providing online interactive instruction in the field of literacy
Registered
·
May 2, 2023
·
97917223
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DUOLINGO ABC
Downloadable software for literacy development and education; downloadable mobile application software for literacy development and education
Registered
·
May 2, 2023
·
97917219
·
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