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 11840497

    4-(p-quinonyl)-2-hydroxybutanamide derivatives for treatment of mitochondrial diseases

    PTC THERAPEUTICS, INC. · Granted Tue Dec 12 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 07 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11839594

    Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

    TONIX PHARMA LIMITED · Granted Tue Dec 12 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 07 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11840704

    Adeno-associated virus variant capsids and methods of use thereof

    4D MOLECULAR THERAPEUTICS INC. · Granted Tue Dec 12 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 07 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11839599

    Methods of providing solriamfetol therapy to subjects with impaired renal function

    AXSOME MALTA LTD. · Granted Tue Dec 12 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 07 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 11844843

    Muscle targeting complexes and uses thereof for treating facioscapulohumeral muscular dystrophy

    Dyne Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 11844816

    Compositions and methods for augmenting the nasal microbiome

    Arizona Board of Regents on Behalf of Northern Arizona University · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11844801

    Oral compositions of MK2 pathway inhibitor for treatment of immune conditions

    Aclaris Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 11844799

    Method for treating cancer using a BCL-2 inhibitor in conjunction with an alpha-emitting radioimmunotherapeutic

    Actinium Phamaceuticals, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 11844771

    Methods of treating acute respiratory distress syndrome using colchicine

    INSTITUT DE CARDIOLOGIE DE MONTREAL · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 11844830

    Vaccines for human papilloma virus and methods for using the same

    Inovio Pharmaceuticals, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 11844769

    Use of cysteamine and derivatives thereof to suppress tumor metastases

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 11844765

    Treatment of inflammatory conditions by delivery of interleukin-1 receptor antagonist fusion protein

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 11844841

    Dosing regimens and related compositions and methods

    Apellis Pharmaceuticals, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 11845722

    Deuterated compounds and uses thereof

    Aldeyra Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 11844756

    Compositions and methods for treating anemia

    Akebia Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 11844837

    Compositions of a polyorthoester and an organic acid excipient

    Heron Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 11845990

    Prediction of sleep parameter and response to sleep-inducing compound based on PER3 VNTR genotype

    VANDA PHARMACEUTICALS INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 11845931

    CRISPR/Cas screening platform to identify genetic modifiers of tau seeding or aggregation

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 11844874

    Lyophilized polymer scaffold compositions, processes for preparation and use in anabolic wound repair

    ORTHO REGENERATIVE TECHNOLOGIES INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 11844764

    Agitation process for preparing a carbetocin drug product

    ACADIA Pharmaceuticals Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 11845989

    Treatment of ophthalmic conditions with angiopoietin-like 7 (ANGPTL7) inhibitors

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 11845800

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

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 11845726

    C4-carbonothioate-substituted tryptamine derivatives and methods of using

    Enveric Biosciences Canada Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 11844779

    PKC-Delta-I inhibitor formulations and uses thereof

    United States Government as represented by the Department of Veterans Affairs · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 11844773

    Solid solution compositions and use in chronic inflammation

    Infirst Healthcare Limited · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 11845808

    Peptide inhibitors of interleukin-23 receptor and their use to treat inflammatory diseases

    Protagonist Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 11845965

    Regulation of gene expression using engineered nucleases

    Sangamo Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 11845963

    HSD17B13 variants and uses thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 11845959

    Identification of factor that promotes human HSC self-renewal

    The Regents of the University of California · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 11845957

    Models of tauopathy

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 11845937

    RNAi agents for inhibiting expression of DUX4, compositions thereof, and methods of use

    Arrowhead Pharmaceuticals, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 11845778

    Prefusion PIV F immunogens and their use

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 11845787

    DNA antibody constructs for use against HIV

    Inovio Pharmaceuticals, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 11845752

    Substituted imidazo[1,5-a]pyrazines for the treatment of hepatitis B

    Aligos Therapeutics, Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 11845747

    Ester and carbonate pyrimidine compounds as JAK kinase inhibitors

    Theravance Biopharma R&D IP, LLC · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 11845727

    Aldehyde and ketone derivatives of psilocybin and methods of using

    Enveric Biosciences Canada Inc. · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 11844857

    Treating gynecological malignancies with deployable implants

    Covidien LP · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 11844867

    Method of delivering insulin into a lumen of the intestinal tract using a swallowable drug delivery device

    Rani Therapeutics, LLC · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 11844805

    Formulations of testosterone and methods of treatment therewith

    The Board of Regents of the University of Texas System · Granted Tue Dec 19 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 14 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. CA 3259417

    DOMAINES VARIABLES UNIQUES D'IMMUNOGLOBULINE CIBLANT LE RÉCEPTEUR DES LYMPHOCYTES T

    ABLYNX NV [BE] · Granted Thu Dec 21 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Dec 16 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 11851498

    Anti-CD276 antibodies (B7H3)

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 11851471

    T-cell modulatory multimeric polypeptides and methods of use thereof

    Cue Biopharma, Inc. · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 11851655

    Compositions and methods for modulating apolipoprotein (a) expression

    Ionis Pharmaceuticals, Inc. · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 11851479

    Methods and compositions for pertussis diagnosis

    DXDISCOVERY, INC. · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 11851440

    Modulators of eukaryotic initiation factor 2B, compositions and methods

    DENALI THERAPEUTICS INC. · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 11850236

    Method for inhibiting Zika virus infection

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 11851653

    Materials and methods for treatment of alpha-1 antitrypsin deficiency

    CRISPR THERAPEUTICS AG · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 11850535

    Methods for quantitating individual antibodies from a mixture

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 26 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 21 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.