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 12012460

    Muscle-targeting complexes comprising an anti-transferrin receptor antibody linked to an oligonucleotide

    Dyne Therapeutics, Inc. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 12011390

    Lacrimal drug delivery device

    The Regents of the University of Colorado, a Body Corporate · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 12010979

    Non-human animals comprising a humanized TTR locus and methods of use

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 12011488

    Methods of treating mitochondrial disorders

    The Regents of the University of California · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 12013406

    Methods of detecting anti-folic acid antibodies and uses thereof

    The Board of Regents of the University of Texas System · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 12012468

    Cyclic polypeptides for PCSK9 inhibition

    RA PHARMACEUTICALS, INC. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 12012463

    High affinity monoclonal antibodies targeting glypican-2 and uses thereof

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 12012455

    Human monoclonal antibodies specific for FLT3 and uses thereof

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 12012454

    Anti-tumor antigen nanobody and nucleic acid encoding sequence thereof, and uses of the same

    China Medical University Hospital · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 12012445

    Anti-VEGF protein compositions and methods for producing the same

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 12012444

    Anti-VEGF protein compositions and methods for producing the same

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 12012395

    Pyridazinone compounds and uses thereof

    EDGEWISE THERAPEUTICS, INC. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 12011502

    Compositions and methods of administering baclofen

    AMNEAL PHARMACEUTICALS LLC · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 12011619

    Low intensity focused ultrasound for treating cancer and metastasis

    Montefiore Medical Center · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 12012436

    Methods of treating mitochondrial disorders

    The Regents of the University of California · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 12012419

    Heterocyclic compound

    Takeda Pharmaceutical Company Limited · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 12011437

    Roflumilast formulations with an improved pharmacokinetic profile

    ARCUTIS BIOTHERAPEUTICS, INC. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 12011450

    Polyethylene glycol-conjugated glucocorticoid prodrugs and compositions and methods thereof

    BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 12012597

    Cancer treatment using siRNA to modulate expression of PRDM2/RIZ protein

    ARIZ Precision Medicine, Inc. · Granted Tue Jun 18 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 2024197727

    SOLID DISPERSIONS COMPRISING AMORPHOUS PIMOBENDAN AND ONE OR MORE STABILIZING POLYMERS

    BOEHRINGER INGELHEIM VETMEDICA GMBH [DE] · Granted Thu Jun 20 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Jun 15 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 12018082

    Methods and agents for treating infections

    The Regents of the University of California · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 12016867

    Methods of treating inflammation and/or pain

    Semnur Pharmaceuticals, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 12018260

    Tunable Reversir™ compounds

    Alnylam Pharmaceuticals, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 12018045

    17-beta-hydroxywithanolides and use thereof in treating cancer

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 12018259

    Treatment of liver diseases with cell death inducing DFFA like effector B (CIDEB) inhibitors

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 12016973

    Methods and systems for augmenting immune system responses

    Arizona Board of Regents on Behalf of the University of Arizona · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 12018081

    Photoconjugation reactions for modification of specific proteins on live cells

    The Regents of the University of Colorado, a Body Corporate · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 12017066

    Modulation of extracellular vesicles with electrical stimulation

    Regents of the University of Minnesota · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 12018017

    Apoptosis signal-regulating kinase 1 inhibitors and methods of use thereof

    Enanta Pharmaceuticals, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 12016908

    Compositions and methods for treating hemoglobinopathies

    Beam Therapeutics Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 12018252

    Methods and compositions for identifying neoantigens for use in treating cancer

    ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 12018298

    PH20 polypeptide variants, formulations and uses thereof

    HALOZYME, INC. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 12016904

    Treatment of gastrointestinal bleeding in patients with severe von Willebrand disease by administration of recombinant VWF

    Takeda Pharmaceutical Company Limited · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 12018015

    Methods and compositions for targeting PD-L1

    Aligos Therapeutics, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 12016884

    Adipose derived stem cell exosomes and uses thereof

    United States Government as represented by the Department of Veterans Affairs · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 12016952

    Methods of preparing a monodisperse oligo(ethylene glycol) reagent composition

    Nektar Therapeutics · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 12018074

    Anti CCL24 (eotaxin2) antibodies for use in the treatment of hepatic diseases

    CHEMOMAB LTD. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 12018327

    Methods and compositions relating to epoxide hydrolase genes

    The Regents of the University of California · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 12018257

    Single-stranded RNA-editing oligonucleotides

    ProQR Therapeutics II B.V. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 12018255

    Compositions and methods for treating disorders of genomic imprinting

    UNIVERSITY OF CONNECTICUT · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 12018281

    Cardiomyocyte maturation promoter

    Takeda Pharmaceutical Company Limited · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 12018261

    Compounds and methods for modulating factor XII

    Ionis Pharmaceuticals, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 12018087

    Muscle-targeting complexes comprising an anti-transferrin receptor antibody linked to an oligonucleotide and methods of delivering oligonucleotide to a subject

    Dyne Therapeutics, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 12018135

    Encapsulation by cross-linking of anionic polymers by pH induced dissociation of cation-chelate complexes

    The Regents of the University of California · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 12018125

    Block-copolymers for the delivery of active agents

    Julius-Maximilians-Universitat Wurzburg · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 12018090

    PCSK9 antibody preparations for delivery into a lumen of the intestinal tract using a swallowable drug delivery device

    Rani Therapeutics, LLC · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 12018052

    Methods of detection and removal of rhabdoviruses from cell lines

    Takeda Vaccines, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 12018057

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

    Protagonist Therapeutics, Inc. · Granted Tue Jun 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 20 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.