Wednesday, June 10, 2026

Intelligence · Patents

Patents expiring in 2045

Annual patent cliff calendar for 2045 — US pharmaceutical patents by expiration date.

Patents
1,566

Quick answer

1,566 indexed pharmaceutical patents have expiration dates in 2045. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 12391765

    Methods and materials for assessing response to plasmablast- and plasma cell-depleting therapies

    Takeda Pharmaceutical Company Limited · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 12391760

    Method of treating primary sclerosing cholangitis

    Takeda Pharmaceutical Company Limited · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 12390453

    Method for reducing side effects from administration of phosphodiesterase-4 inhibitors

    ARCUTIS BIOTHERAPEUTICS, INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 12389931

    Oyster peptide with effect of improving sexual function and preparation method thereof

    CHINA NATIONAL RESEARCH INSTITUTE OF FOOD & FERMENTATION INDUSTRIES CO., LTD. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 12390462

    Muscarinic acetylcholine M1 receptor antagonists

    Contineum Therapeutics, Inc. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 12390463

    Dosage forms and regimens for amino acid compounds

    Pliant Therapeutics, Inc. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 12390473

    Methods of treating tyrosine kinase inhibitor-induced diarrhea

    The Regents of the University of California · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 12391920

    Models of tauopathy

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 12390419

    Formulations of (R)-2-amino-3-phenylpropyl carbamate

    AXSOME MALTA LTD. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 12390509

    Pharmaceutical composition comprising frataxin fusion protein and methods of use thereof

    Larimar Therapeutics, Inc. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 12390524

    Compositions and methods for inducing immune responses

    ARCTURUS THERAPEUTICS, INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 12391753

    Antigen binding molecule formats

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 12391923

    SIRPα-silenced natural killer (NK) cells

    The Regents of the University of California · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 12391654

    CFTR regulators and methods of use thereof

    The Regents of the University of California · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 12391720

    Salts and polymorphs of cethromycin for the treatment of disease

    AliquantumRx, Inc. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 12391742

    Anti-KRAS-G12D T cell receptors

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 12389889

    Mouse having a humanized cluster of differentiation 47 gene

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 12391642

    Tetrahydro-1H-cyclopenta[cd]indene derivatives as hypoxia inducible factor-2(alpha) inhibitors

    NIKANG THERAPEUTICS, INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 12391732

    Articles comprising a silk polypeptide for antigen delivery

    Ludwig-Maximilians-Universitat Munchen · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 12391741

    T cell receptors that bind to mixed lineage leukemia (MLL)-specific phosphopeptides and methods of use thereof

    MiNK Therapeutics, Inc. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 12391739

    Method for producing gamma delta T cells

    Takeda Pharmaceutical Company Limited · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 12391658

    Sulfoxide and sulfone glucokinase activators and methods of use thereof

    VTV THERAPEUTICS LLC · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 12391750

    Anti-C1S antibodies and methods of use thereof

    Bioverativ USA Inc. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 12391669

    Substituted pyrimidines as IRE1 kinase inhibitors

    The Regents of the University of California et al. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 12390512

    Depolymerase capable of degrading extracellular polymeric substances of Klebsiella pneumoniae

    SHANGHAI REINOVAX BIOLOGICS CO., LTD · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 12391686

    Compounds and uses thereof

    FOGHORN THERAPEUTICS INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 12390497

    Microbial strains for virus inhibition

    MICROBIAL DISCOVERY GROUP, LLC · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 12390427

    Plasminogen activator inhibitor-1 (PAI-1) inhibitor and method of use

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 12391663

    Isoindolinone compounds

    Monte Rosa Therapeutics AG · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 12390483

    Compounds and methods for treating neurological and cardiovascular conditions

    The Board of Regents of the University of Texas System · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 12391643

    Substituted amino-thiol and amino-disulfide compounds, and uses thereof

    The Regents of the University of California · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 12391734

    PD-1 homing endonuclease variants, compositions, and methods of use

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. AR 133027

    COMPOSICIÓN FARMACÉUTICA QUE COMPRENDE UN COMPUESTO DE QUINAZOLINA

    ASTELLAS PHARMA INC [JP] · Granted Wed Aug 20 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Tue Aug 15 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. AR 133055

    DOMINIOS VARIABLES ÚNICOS DE INMUNOGLOBULINA DIRIGIDOS A PD-L1

    ABLYNX NV [BE] · Granted Wed Aug 20 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Tue Aug 15 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. WO 2025172818

    POLYTHÉRAPIE À BASE DE PYRILUTAMIDE

    CASSIOPEA S P A [IT] · Granted Thu Aug 21 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Aug 16 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. WO 2025172541

    NOUVELLE COMPOSITION POUR L'AMÉLIORATION DE LA RECONSTITUTION DE LA MOELLE OSSEUSE ET DE LA RÉCUPÉRATION PÉRIPHÉRIQUE DES NUMÉRATIONS DE NEUTROPHILES ET DE PLAQUETTES

    AOP ORPHAN PHARMACEUTICALS GMBH [AT] · Granted Thu Aug 21 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Aug 16 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 12397028

    Adoptive cellular therapy

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 12396924

    Adapter for use in a planetary mixer

    MEDISCA PHARMACEUTIQUE INC. · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 12396949

    Technology for improving properties of lipid nanoparticles using lipids in which cis-unsaturated bonds are substituted with a silicon atom

    The Regents of the University of California · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 12396994

    Compositions for improving physiological function with age

    The Regents of the University of Colorado, a Body Corporate · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 12398193

    Targeted replacement of endogenous T cell receptors

    The Regents of the University of California · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 12397066

    Delivery of gene therapy treatments

    United States Government as represented by the Department of Veterans Affairs · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 12398123

    Chemical inhibition of the E3 ligase subunit FBXO7 confers neuroprotection and anti-inflammatory activity by stabilizing mitochondria

    United States Government as represented by the Department of Veterans Affairs · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 12398194

    Cell lexpressing two chimeric antigen receptors (CARs) at the cell surface

    AUTOLUS LIMITED · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 12398154

    Azaquinazoline pan-KRas inhibitors

    Mirati Therapeutics, Inc. · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 12398179

    Nanomolar peptides and derivatives to differentially modulate ephrin receptors

    SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 12398140

    Substituted pyrrolo [2,3-d]pyrimidines for treating familial dysautonomia

    PTC THERAPEUTICS, INC. · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 12398178

    Collections of peptides, peptide agents, and methods of use thereof

    Parabilis Medicines, Inc. · Granted Tue Aug 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2045?

1,566 published patents in our USPTO index have expiration dates falling in calendar year 2045.