Wednesday, June 10, 2026

Intelligence · Patents

Patents expiring in 2038

Annual patent cliff calendar for 2038 — US pharmaceutical patents by expiration date.

Patents
1,509

Quick answer

1,509 indexed pharmaceutical patents have expiration dates in 2038. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 9943604

    Targeted therapeutic nucleosides and their use

    Ionis Pharmaceuticals, Inc. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 9944671

    Compositions and methods directed to treating liver fibrosis

    Alnylam Pharmaceuticals, Inc. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 9943505

    Glucocorticoid receptor modulators to treat pancreatic cancer

    Corcept Therapeutics Incorporated · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 9943539

    2′-methoxy substituted oligomeric compounds and compositions for use in gene modulations

    Ionis Pharmaceuticals, Inc. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 9944637

    P2X3 and/or P2X2/3 compounds and methods

    Asana BioSciences, LLC · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 9944740

    Sugar containing, amphiphilic copolymers

    Regents of the University of Minnesota · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 9944926

    Induced exon inclusion in spinal muscle atrophy

    Sarepta Therapeutics, Inc. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 9943496

    Dietary supplement based on ethyl ferulate

    LABORATORIOS MINKAB, S.A. DE C.V. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 9943490

    Composite flash-precipitated nanoparticles

    THE TRUSTEES OF PRINCETON UNIVERSITY · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 9943538

    2′-methoxy substituted oligomeric compounds and compositions for use in gene modulations

    Ionis Pharmaceuticals, Inc. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 9943605

    Polymer-semaxanib moiety conjugates

    Nektar Therapeutics · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 9944583

    Methods for ameliorating and preventing central nervous system inflammation

    The Regents of the University of California · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 9943526

    Optimizing mifepristone levels for cushing's patients

    Corcept Therapeutics Incorporated · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 9943601

    Etanercept formulations stabilized with combinations of sugars and polyols

    Coherus BioSciences, Inc. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 9944596

    Heterocyclic compound

    Takeda Pharmaceutical Company Limited · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 9943524

    Use of alkaloid in preparing pharmaceutical compositions for preventing or treating pulmonary fibrosis

    CHINA PHARMACEUTICAL UNIVERSITY · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 9944626

    6-(5-hydroxy-1H-pyrazol-1-YL)nicotinamide inhibitors of PHD

    Takeda Pharmaceutical Company Limited · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 9944918

    Synthetic methylmalonyl-CoA mutase transgene for the treatment of MUT class methylmalonic acidemia (MMA)

    The United States of America as Represented by the Secretary, Dept. of Health and Human Services · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 9944929

    UNA single stranded oligomers for therapeutics

    ARCTURUS THERAPEUTICS, INC. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 9944927

    Therapeutic applications of p53 isoforms in regenerative medicine, aging and cancer

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 9943565

    Methods and compositions for treating trinucleotide repeat disorders

    Sangamo Therapeutics, Inc. · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 9944951

    Chromosome 3p21.3 genes are tumor suppressors

    The United States of America as Represented by the Secretary of the Department of Health and Human Services · Granted Tue Apr 17 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 12 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 9951078

    Inhibitors of ERK and methods of use

    Kura Oncology, Inc. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 9950076

    Maytansinoid derivatives, conjugates thereof, and methods of use

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 9950011

    Genetically-modified cells comprising a modified human T cell receptor alpha constant region gene

    Precision BioSciences, Inc. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 9950010

    Genetically-modified cells comprising a modified human T cell receptor alpha constant region gene

    Precision BioSciences, Inc. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 9949932

    Formulation of syk inhibitors

    GILEAD CONNECTICUT, INC. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 9949928

    Biodegradable copolymers, systems including the copolymers, and methods of forming and using same

    The Regents of the University of Colorado, a Body Corporate · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 9949484

    Antimicrobial polyurethane materials and methods of forming and using same

    The Regents of the University of Colorado, a Body Corporate · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 9949927

    Bis-polymer lipid-peptide conjugates and nanoparticles thereof

    The Regents of the University of California · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 9951002

    Ionizable cationic lipid for RNA delivery

    ARCTURUS THERAPEUTICS, INC. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 9949963

    Crystalline forms of an 8-azabicyclo[3.2.1]octane compound

    Theravance Biopharma R&D IP, LLC · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 9950002

    Nanoparticles/theranostic vehicles

    Regents of the University of Minnesota · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 9949962

    Pharmaceutical composition comprising glutarimide derivatives and use thereof in the treatment of eosinophilic diseases

    OBSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTIYU “PHARMENTERPRISES” · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 9950001

    Polynucleotides having bioreversible groups

    The Regents of the University of California · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 9951014

    Mammalian and bacterial nitric oxide synthase inhibitors

    Northwestern University · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 9950053

    Use of the Salmonella SPP type III secretion proteins as a protective vaccination

    The Board of Regents for Oklahoma State University · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 9950024

    Traditional Chinese medicine composition and the use thereof

    INFINITUS (CHINA) COMPANY LTD. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 9950037

    Enhancing progenitor cell numbers

    The Board of Regents of the University of Oklahoma · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 9950044

    Treatment of pulmonary vascular remodeling with neprilysin

    The Regents of the University of Colorado, a Body Corporate · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 9952216

    Brain-specific enhancers for cell-based therapy

    The Regents of the University of California · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 9951311

    Agents and methods to elicit anti-tumor immune response

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 9951118

    Engineering antiviral T cell immunity through stem cells and chimeric antigen receptors

    The Regents of the University of California · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 9950059

    Immunogenic composition

    The United States of America, as represented by the Secretary of Agriculture · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 9951041

    Crystalline C21H22Cl2N4O2 malonate

    Biomed Valley Discoveries, Inc. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 9950986

    Oils having antibacterial activity

    The United States of America, as represented by the Secretary of Agriculture · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 9951010

    Compounds as CRTH2 antagonist and uses thereof

    SUNSHINE LAKE PHARMA CO., LTD. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 9951017

    S1P3 antagonists

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Apr 24 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 19 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2038?

1,509 published patents in our USPTO index have expiration dates falling in calendar year 2038.