Wednesday, June 10, 2026

Intelligence · Patents

Patents expiring in 2043

Annual patent cliff calendar for 2043 — US pharmaceutical patents by expiration date.

Patents
1,718

Quick answer

1,718 indexed pharmaceutical patents have expiration dates in 2043. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 11771743

    Methods for preventing or treating allergy by administering an IL-4R antagonist

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11771723

    Bifidobacterium longum NCIMB 41676

    PrecisionBiotics Group Limited · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11771671

    Use of (1S,3S)-3-amino-4-(difluoromethylidene) cyclopentane-1-carboxylic acid and (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid in the treatment of tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, attention deficit hyperactivity disorder and addiction

    OVID THERAPEUTICS INC. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11771680

    Pyrrole compounds

    Aligos Therapeutics, Inc. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 11771666

    Methods of administering solriamfetol to lactating women

    AXSOME MALTA LTD. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 11771745

    Compositions and methods for treatment of homocystinuria

    The Regents of the University of Colorado · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11771762

    Anti-ErbB3 antibodies and uses thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 11771776

    Muscle targeting complexes and uses thereof for treating dystrophinopathies

    Dyne Therapeutics, Inc. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 11773083

    Solid state forms of Belumosudil and Belumosudil salts

    TEVA PHARMACEUTICALS INTERNATIONAL GMBH · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 11771664

    Toxic aldehyde related diseases and treatment

    Aldeyra Therapeutics, Inc. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 11771687

    Substituted diazaspiroalkanes as androgen receptor modulators

    The Regents of the University of California · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 11771737

    Treating or preventing adverse liver conditions

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 11771748

    Methods for treating tumor-induced osteomalacia

    Ultragenyx Pharmaceutical Inc. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 11771751

    Streptococcal GlcNAc-lacking glycopolypeptides, cell wall carbohydrates, streptococcus vaccines, and methods for making and using them

    The Regents of the University of California · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 11773119

    Prodrugs of pyridone amides useful as modulators of sodium channels

    Vertex Pharmaceuticals Incorporated · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 11773143

    Conformational epitopes in respiratory syncytial virus G protein central conserved region

    The Regents of the University of California · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 11773051

    S-enantiomers of beta-hydroxybutyrate and butanediol and methods for using same

    The Regents of the University of California · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 11771667

    Methods of administering solriamfetol to lactating women

    AXSOME MALTA LTD. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 11773157

    Compositions and methods for treating and preventing Staphylococcus aureus infections

    XBIOTECH INC. · Granted Tue Oct 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 28 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 2023312523

    NEAR-INFRARED CYANINE DYES AND CONJUGATES THEREOF

    BRACCO IMAGING SPA [IT] · Granted Thu Oct 05 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Sep 30 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 11779633

    Glucagon-like peptide 1 receptor agonists and uses thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 11779603

    HERV-E reactive T cell receptors and methods of use

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 11780837

    CXCR4 inhibitors and uses thereof

    X4 Pharmaceuticals, Inc. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 11779635

    Subcutaneous administration of ADAMTS13

    Takeda Pharmaceutical Company Limited · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 11781110

    Induction of corneal endothelial cells

    The Regents of the University of California · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 11779565

    Small organic molecules for use in the treatment of neuroinflammatory disorders

    The Medical Research, Infrastructure and Health Services Fund of the Tel-Aviv Medical Center · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 11779625

    Composition and application thereof in preparing product for protecting mitochondria

    INFINITUS (CHINA) COMPANY LTD. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 11779570

    Method for inhibiting dengue virus infection

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 11779559

    Compositions for treating fungal and bacterial biofilms and methods of using the same

    The Regents of the University of California · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 11779578

    IRAK degraders and uses thereof

    Kymera Therapeutics, Inc. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 11779665

    Electrochemical flash fluorination and radiofluorination

    The Regents of the University of California · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 11780828

    Contraceptive compounds and methods

    Regents of the University of Minnesota · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 11780821

    Inhibitors of fibroblast activation protein

    PRAXIS BIOTECH LLC · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 11779554

    Methods of administering solriamfetol to lactating women

    AXSOME MALTA LTD. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 11779657

    Compositions and methods for mitochondrial genome editing

    The Regents of the University of California · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 11780805

    Carbamoyl phenylalaninol compounds and uses thereof

    AXSOME MALTA LTD. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 11780852

    Methods for treating Crohn's disease using 3-((1R,3s,5S)-3-((7-((5-methyl-1H-pyrazol-3-yl)amino)-1,6-naphthyridin-5-yl)amino)-8-azabicyclo[3.2.1]octan-8-yl)propanenitrile

    Theravance Biopharma R&D IP, LLC · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 11780879

    Inhibition of pulmonary fibrosis with nutlin-3A and peptides

    The Board of Regents of the University of Texas System · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 11781143

    Modulators of PNPLA3 expression

    Ionis Pharmaceuticals, Inc. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 11779601

    Diagnostic methods for T cell therapy

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 11778995

    Genetically modified non-human animals and methods of use thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 11780839

    Compounds for treating Huntington's disease

    PTC THERAPEUTICS, INC. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 11781247

    Variable epitope library compositions and methods of therapeutic and prophylactic use

    Primex Clinical Laboratories, Inc. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 11782065

    Kits and methods for prediction and treatment of preeclampsia

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 11781955

    Photo-controlled removal of targets in vitro and in vivo

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 11781156

    Plakophillin-2 gene therapy methods and compositions

    Tenaya Therapeutics, Inc. · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 11780931

    CD47 targeted therapies for the treatment of infectious disease

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 11780930

    CD38 modulating antibody

    BLACK BELT THERAPEUTICS LIMITED · Granted Tue Oct 10 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 05 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2043?

1,718 published patents in our USPTO index have expiration dates falling in calendar year 2043.