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 12398197

    Antibodies with engineered CH2 domains, compositions thereof and methods of using the same

    Sutro Biopharma, 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
  2. US 12398212

    Methods for treating or preventing asthma by administering an IL-4R antagonist

    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
  3. US 12398373

    Enhanced immune effector cells and use thereof

    Fate 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
  4. US 12398379

    Compositions and methods for treating ornithine transcarbamylase deficiency

    ARCTURUS 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
  5. US 12396444

    Mouse comprising a humanized TRKB locus

    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
  6. US 12398087

    Methods of making bempedoic acid and compositions of the same

    Esperion 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
  7. US 12398375

    Methods for improved poxvirus yields

    ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY · 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
  8. US 12397013

    Extrahepatic delivery

    Alnylam 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
  9. US 12397058

    Metabolically stable prodrugs

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · 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
  10. US 12397062

    Muscle targeting complexes and uses thereof for treating dystrophinopathies

    Dyne 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
  11. US 12397034

    Pharmaceutical composition for promoting neurogenesis and method for promoting neurogenesis and inhibiting senescence of brain neurons

    China Medical University · 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
  12. US 12398131

    Thiadiazolyl derivatives as DNA polymerase theta inhibitors and uses thereof

    IDEAYA Biosciences, 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
  13. US 12396974

    Ketone ester as a therapeutic treatment of Covid-19 and related viral infections

    KetoneAid · 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
  14. US 12396963

    Cannabidiol-type cannabinoid compound

    JAZZ PHARMACEUTICALS RESEARCH UK 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
  15. US 12396952

    Tuning of release kinetics in hydrogels

    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
  16. US 12396991

    Biomarkers for the diagnosis and treatment of fibrotic lung disease

    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
  17. US 12396989

    Nicorandil derivatives

    UNICYCIVE 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
  18. US 12396988

    Methods of using muscarinic antagonists in the treatment of depression

    The Board of Regents of the University of Texas System · 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
  19. US 12404313

    GDNF fusion polypeptides and methods of use thereof

    Keros Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 12404533

    Bioconjugate vaccines' synthesis in prokaryotic cell lysates

    Northwestern University · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 12404505

    Delivery of a gene-editing system with a single retroviral particle and methods of generation and use

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 12403183

    Factor VIII polypeptide formulations

    BIOVERATIV THERAPEUTICS INC. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 12403164

    Lentiviral vector formulations

    BIOVERATIV THERAPEUTICS INC. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 12403141

    Deuterated MK2 pathway inhibitors and methods of using the same

    Aclaris Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 12403093

    Methods for production of MSC-derived exosomes

    The Board of Regents of the University of Texas System · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 12404328

    Multi-specific binding proteins and methods of use thereof

    Cullinan Management, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 12404497

    Uses and methods for oncolytic virus targeting of IL-4/IL-13 and fusions thereof

    Medicenna Therapeutics Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 12404227

    Methods of making bempedoic acid and compositions of the same

    Esperion Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 12403154

    Administration of sting agonist and checkpoint inhibitors

    Takeda Pharmaceutical Company Limited · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 12403136

    Cannabinoid derivatives as pharmaceutically active compounds and methods of preparation thereof

    JAZZ PHARMACEUTICALS RESEARCH UK LIMITED · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 12403087

    Topical antiviral compositions, delivery systems, and methods of using the same

    Ligand Pharmaceuticals Incorporated · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 12404337

    Compositions, doses, and methods for treatment of thyroid eye disease

    Viridian Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 12404315

    Protease-activating CD45-gate CAR

    Allogene Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 12403202

    Dosage of claudin-6 conjugates for cancer treatment

    The Regents of the University of California · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 12403090

    Oral film compositions and dosage forms having precise active dissolution profiles

    Aquestive Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 12404347

    Glucuronoxylomannan (GXM) receptor chimeric antigen receptors and use thereof

    The Board of Regents of the University of Texas System · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 12404297

    Salts and crystal forms of GABA-A positive allosteric modulator

    PRAXIS PRECISION MEDICINES, INC. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 12403137

    Compounds and methods of use

    Tango Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 12403069

    Adapter for use in a planetary mixer

    MEDISCA PHARMACEUTIQUE INC. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 12403167

    Phenylethanoid glycoside extract from Acanthus ilicifolius L., preparation method thereof and use as anti-liver injury medicament

    OCEAN UNIVERSITY OF CHINA · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 12403200

    Methods and compositions for treating autoimmune diseases

    Vor Biopharma Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 12403196

    Ras inhibitors

    Revolution Medicines, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 12403134

    Method for improving or enhancing cognition

    VANDA PHARMACEUTICALS INC. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 12403203

    Muscle targeting complexes and uses thereof for treating dystrophinopathies

    Dyne Therapeutics, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 12404508

    Ketohexokinase (KHK) iRNA compositions and methods of use thereof

    Alnylam Pharmaceuticals, Inc. · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 12403192

    Nanoemulsion compositions for preventing, suppressing or eliminating allergic and inflammatory disease

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 12404237

    Method of treating excessive sleepiness and/or cataplexy using n-{2-(([1,1′-biphenyl]-3-yl)methyl)pyrrolidin-3-yl}sulfonamide derivatives

    Takeda Pharmaceutical Company Limited · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 12404243

    Inhibitors of the Wnt/beta-catenin pathway

    The Regents of the University of California · Granted Tue Sep 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 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.