Wednesday, June 10, 2026

Intelligence · Patents

Patents expiring in 2044

Annual patent cliff calendar for 2044 — US pharmaceutical patents by expiration date.

Patents
1,766

Quick answer

1,766 indexed pharmaceutical patents have expiration dates in 2044. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 12162948

    Methods of engineering transferrin receptor binding polypeptides

    DENALI THERAPEUTICS INC. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 12163169

    Inducible chimeric cytokine receptors

    Allogene Therapeutics, Inc. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 12163148

    Directed editing of cellular RNA via nuclear delivery of CRISPR/Cas9

    The Regents of the University of California · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 12163168

    Engineered primate cystine/cysteine degrading enzymes for therapeutic uses

    The Board of Regents of the University of Texas System · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 12163192

    Piezo type mechanosensitive ion channel component 1 (PIEZO1) variants and uses thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 12161607

    Combination of cannabinoids in the treatment of leukemia

    JAZZ PHARMACEUTICALS RESEARCH UK LIMITED · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 12161618

    Methods of identifying and treating patients with HIF-2 inhibitor resistance

    The Board of Regents of the University of Texas System · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 12161620

    Devices and methods for facilitating and controlling use of a medication

    Jazz Pharmaceuticals, Inc. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 12161632

    Compositions and methods of treating cardiac fibrosis with ifetroban

    Cumberland Pharmaceuticals Inc. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 12161621

    Methods for fructokinase mediation of alcohol craving and alcohol induced liver disease

    The Regents of the University of Colorado · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 12161643

    Stable formulations of SHR0302

    ARCUTIS BIOTHERAPEUTICS, INC. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 12161672

    Chimeric antigen receptor and methods of use thereof

    The Regents of the University of California · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 12161678

    Compositions for fecal floral transplantation and methods for making and using them and device for delivering them

    Finch Therapeutics Holdings LLC · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 12161648

    Covalent targeting of E3 ligases

    The Regents of the University of California · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 12161706

    Cancer vaccines targeting BORIS and uses thereof

    Inovio Pharmaceuticals, Inc. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 12162855

    Tetrahydroquinolino derivatives for the treatment of metastatic and chemoresistant cancers

    THE TRUSTEES OF PRINCETON UNIVERSITY · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 12162857

    Antiviral compounds

    Enanta Pharmaceuticals, Inc. · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 12162864

    Condensed-cyclic compound

    Takeda Pharmaceutical Company Limited · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 12161664

    Tetrathionate for cyanide and methylmercaptan poisoning

    The Regents of the University of California · Granted Tue Dec 10 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 05 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. WO 2024252263

    COMPOSITIONS SOLIDES DE DICHLORHYDRATE D'ÉLACESTRANT, LEURS PROCÉDÉS DE FABRICATION ET MÉTHODES DE TRAITEMENT LES UTILISANT

    BERLIN CHEMIE AG [DE] · Granted Thu Dec 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Dec 07 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 12168059

    Trimeric peptides for antisense delivery

    Sarepta Therapeutics, Inc. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 12168688

    Antibodies and variants thereof against PD-L1

    Nanjing Legend Biotech Co., Ltd · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 12168778

    Cardiac cell reprogramming with myocardin and ASCL1

    Tenaya Therapeutics, Inc. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 12168767

    Modified double-stranded RNA agents

    Alnylam Pharmaceuticals, Inc. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 12168718

    Thermogelling supramolecular sponge as self-healing and biocompatible hydrogel

    Julius-Maximilians-Universitat Wurzburg · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 12168692

    Antibodies targeting CCR2

    Granite Bio AG · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 12168691

    VHS format bi-specific antibodies specific for HER2 and VEGF and use thereof

    The Board of Regents of the University of Texas System · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 12168071

    Treprostinil derivatives and their use in pharmaceutical compositions

    United Therapeutics Corporation · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 12168057

    IRAK degraders and uses thereof

    Kymera Therapeutics, Inc. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 12168678

    Heme sequesting peptides and uses therefor

    The Board of Regents of the University of Texas System · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 12168675

    Virus-like particles and methods of use

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 12168648

    Opioid receptor modulators

    EPIODYNE, INC. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 12168802

    Methods of diagnosing and treating CD55 deficiency, hyperactivation of complement, angiopathic thrombosis and protein losing enteropathy (CHAPLE), a newly identified orphan disease

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 12170134

    Systems and methods for coordinating manufacturing of cells for patient-specific immunotherapy

    Iovance Biotherapeutics, Inc. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 12168023

    Inhibitors of adenosine 5′-nucleotidase

    Arcus Biosciences, Inc. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 12168036

    Methods for treating angiogenic eye disorders with high doses of VEGF receptor fusion proteins

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 12168041

    Methods and compositions for CNS delivery of arylsulfatase A

    Takeda Pharmaceutical Company Limited · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 12168009

    Modulators of cystic fibrosis transmembrane conductance regulator

    Vertex Pharmaceuticals Incorporated · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 12168013

    Antiviral prodrugs and nanoformulations thereof

    BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 12169199

    Activity based host cell protein profiling

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 12168008

    Oxabicycloheptanes for modulation of immune response

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 12168056

    Scintillator nanocrystal-containing compositions and methods for their use

    The Regents of the University of California · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 12168054

    Method of treating cancer using a combination of entinostat and an anti-CSF-1R antibody

    Syndax Pharmaceuticals, Inc. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 12168681

    Il-2 variants with reduced binding to IL-2 receptor alpha and uses thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 17 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 12 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. WO 2024259178

    INHIBITEURS DE GLYCOGÈNE SYNTHASE KINASE 3 ET LEURS UTILISATIONS

    BROAD INST INC [US] · Granted Thu Dec 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Dec 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. IT 202300012522

    FLUOROMETIL-CARNITINA PER USO COME INIBITORE DI COLINA TRIMETILAMMINA (TMA) LIASI.

    ALFASIGMA SPA [IT] · Granted Sun Dec 22 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Sat Dec 17 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 12173061

    Compositions and methods for treatment of chronic lung diseases

    The Board of Regents of the University of Texas System · Granted Tue Dec 24 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 19 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 12171750

    Isoxazoline parasiticide formulations and methods for treating blepharitis

    Tarsus Pharmaceuticals, Inc. · Granted Tue Dec 24 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 19 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2044?

1,766 published patents in our USPTO index have expiration dates falling in calendar year 2044.