TREA

Duolingo, Inc.

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Organization

  • San Diego, CA, US
  • Business Address
    5541 WALNUT STREET, 3RD FLOOR PITTSBURGH PA 15232 (412) 347-6116
  • Mailing Address
    5541 WALNUT STREET, 3RD FLOOR PITTSBURGH PA 15232
  • State Location
    PA
  • State of Incorporation
    DE
Organizations

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    98134090
    • Serial number 98134090
    • Registration number 7413828
    • Filing date Aug 15, 2023
    • Duolingo, Inc.
    • 41 - Education
  • Information Trademark

    97917228 - DUOLINGO ABC
    • Serial number 97917228
    • Filing date May 2, 2023
    • Duolingo, Inc.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    97917219 - DUOLINGO ABC
    • Serial number 97917219
    • Filing date May 2, 2023
    • Duolingo, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    97917223 - DUOLINGO ABC
    • Serial number 97917223
    • Filing date May 2, 2023
    • Duolingo, Inc.
    • 41 - Education
  • Information Trademark

    90181841
    • Serial number 90181841
    • Registration number 6278140
    • Filing date Sep 15, 2020
    • Duolingo, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    90181929
    • Serial number 90181929
    • Registration number 7255486
    • Filing date Sep 15, 2020
    • Duolingo, Inc.
    • 41 - Education
  • Information Trademark

    90181934
    • Serial number 90181934
    • Registration number 7255487
    • Filing date Sep 15, 2020
    • Duolingo, Inc.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    90157420
    • Serial number 90157420
    • Registration number 7139567
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 28 - Games and playthings
  • Information Trademark

    90157377 - DUOLINGO
    • Serial number 90157377
    • Registration number 7164605
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    90157413
    • Serial number 90157413
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
  • Information Trademark

    90157399
    • Serial number 90157399
    • Registration number 7170122
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    90157386 - DUOLINGO
    • Serial number 90157386
    • Registration number 6847405
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 28 - Games and playthings
  • Information Trademark

    90157382 - DUOLINGO
    • Serial number 90157382
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
  • Information Trademark

    90157365 - DUOLINGO
    • Serial number 90157365
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    90157395
    • Serial number 90157395
    • Filing date Sep 3, 2020
    • Duolingo, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    90052187 - DUOLINGO
    • Serial number 90052187
    • Registration number 6271788
    • Filing date Jul 14, 2020
    • Duolingo, Inc.
    • 41 - Education
  • Information Trademark

    88718547
    • Serial number 88718547
    • Registration number 7262389
    • Filing date Dec 6, 2019
    • Duolingo, Inc.
    • 25 - Clothing, footwear, headgear
  • Information Trademark

    88718536 - DUOLINGO
    • Serial number 88718536
    • Registration number 7262388
    • Filing date Dec 6, 2019
    • Duolingo, Inc.
    • 25 - Clothing, footwear, headgear
  • Information Trademark

    88718544
    • Serial number 88718544
    • Registration number 7133513
    • Filing date Dec 6, 2019
    • Duolingo, Inc.
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
  • Information Trademark

    88718539 - DUOLINGO
    • Serial number 88718539
    • Registration number 6160063
    • Filing date Dec 6, 2019
    • Duolingo, Inc.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    88718553
    • Serial number 88718553
    • Registration number 6974908
    • Filing date Dec 6, 2019
    • Duolingo, Inc.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    88718551
    • Serial number 88718551
    • Registration number 6660235
    • Filing date Dec 6, 2019
    • Duolingo, Inc.
    • 41 - Education
  • Information Trademark

    88718531 - DUOLINGO
    • Serial number 88718531
    • Registration number 7133512
    • Filing date Dec 6, 2019
    • Duolingo, Inc.
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
  • Information Trademark

    88703483
    • Serial number 88703483
    • Registration number 6084930
    • Filing date Nov 22, 2019
    • Duolingo, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    87028145 - TINYCARDS
    • Serial number 87028145
    • Registration number 5201551
    • Filing date May 6, 2016
    • Duolingo, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86171435 - DUOLINGO
    • Serial number 86171435
    • Registration number 4588574
    • Filing date Jan 21, 2014
    • Duolingo, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments