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 11931481

    Microporous annealed particle gel system

    The Regents of the University of California · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11932606

    Anti-cancer/anti-fibrosis compounds

    The Regents of the University of California · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11932600

    Biaryl derivative

    SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11932624

    MDM2 degraders and uses thereof

    Kymera Therapeutics, Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 11931402

    Compositions for treating heart disease by inhibiting the action of mAKAP-β

    Anchored RSK3 Inhibitors, LLC · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 11931453

    Drug delivery device

    Nano Precision Medical, Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11931399

    Compositions and methods for dengue virus chimeric constructions in vaccines

    Takeda Vaccines, Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 11931375

    Treatment of amyotrophic lateral sclerosis (ALS)

    VOYAGER THERAPEUTICS, INC. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 11931343

    CD73 inhibitors

    Arcus Biosciences, Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 11931340

    Use of sublingual dexmedetomidine for the treatment of agitation

    BioXcel Therapeutics, Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 11931338

    Nitrilated psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 11931336

    Enhancing autophagy or increasing longevity by administration of urolithins

    Amazentis SA · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 11931386

    Compositions and methods for increasing butyrate production

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 11932628

    Selective small molecule peptidomimetic melanocortin ligands

    Regents of the University of Minnesota · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 11931459

    Treatment of pain in pediatric patients by administration of sustained-release liposomal anesthetic compositions

    Pacira Pharmaceuticals, Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 11931460

    Aminoglycoside antibiotic-derived microbead-encapsulated spheroids and methods of making and using the same

    ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 11932705

    Cyclic polypeptides for PCSK9 inhibition

    RA PHARMACEUTICALS, INC. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 11931480

    Microporous annealed particle gels and methods of use

    The Regents of the University of California · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 11931337

    Compound antioxidant preparation for reducing the number of somatic cells in a livestock animal and a preparation method and application thereof

    China Agricultural University · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 11932698

    Anti-mesothelin chimeric antigen receptor (CAR) constructs and uses thereof

    Nanjing Legend Biotech Co., Ltd · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 11932703

    Anti-ROR1 antibody and ROR1-targeting engineered cells

    Caribou Biosciences, Inc. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 11932688

    Treatment for neoplastic diseases

    XBIOTECH INC. · Granted Tue Mar 19 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 11939346

    Preparation of psilocybin, different polymorphic forms, intermediates, formulations and their use

    Compass Pathfinder Limited · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 11938227

    Lipid nanoparticles encapsulation of large RNA

    ARCTURUS THERAPEUTICS, INC. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 11938221

    Multivalent nanoparticle-based vaccines

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 11939297

    Cannabinoid receptor mediating compounds

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 11938182

    Halogenated xanthenes as vaccine adjuvants

    Provectus Pharmatech, Inc. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 11938177

    Peptide vaccine formulations and use thereof for inducing an immune response

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 11938174

    Compositions and methods useful for the treatment of neuromyelitis optica spectrum disorders

    Takeda Pharmaceutical Company Limited · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 11938148

    Treatment of neurodegenerative disease with sodium chlorite

    The Regents of the University of California · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 11938147

    Treatment of neurodegenerative disease with sodium chlorite

    The Regents of the University of California · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 11938134

    Metalloenzyme inhibitor compounds

    Eikonizo Therapeutics, Inc. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 11938124

    Combination therapy for treatment of cancer

    PMV PHARMACEUTICALS, INC. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 11938149

    Treatment of neurodegenerative disease with sodium chlorite

    The Regents of the University of California · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 11939343

    Sting agonist compounds and methods of use

    Mersana Therapeutics, Inc. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 11939379

    Antibody chemically induced dimerizer (AbCID) as molecular switches for regulating cellular therapies

    The Regents of the University of California · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 11939327

    Heterocyclic compounds

    Takeda Pharmaceutical Company Limited · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 11939317

    Amide compounds and method for making and using

    Rigel Pharmaceuticals, Inc. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 11939345

    Physiologically stable fluorophore and performing fluorescence probing

    Government of the United States of America, as represented by the Secretary of Commerce · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 11939363

    Translatable molecules and synthesis thereof

    ARCTURUS THERAPEUTICS, INC. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 11939365

    T cell receptors recognizing mutated P53

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 11938233

    1,7-diaryl-1,6-heptadiene-3,5-dione derivatives, methods for the production and use thereof

    UNIVERSITÄTSKLINIKUM REGENSBURG · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 11939402

    Antifungal peptides, compounds including the same, and methods of use thereof

    Seton Hall University · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 11939591

    Genetically modified MSC and therapeutic methods

    The Regents of the University of California · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 11939368

    QTY Fc fusion receptor proteins

    Avalon GloboCare Corp. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 11939301

    5HT1F receptor agonists and mitochondrial biogenesis

    United States Government as represented by the Department of Veterans Affairs · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 11939581

    Methods and compositions for targeting PD-L1

    Aligos Therapeutics, Inc. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 11939383

    B7-H4 antibodies and methods and use thereof

    Five Prime Therapeutics, Inc. · Granted Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 21 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.