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 11891426

    CD19 variants

    Regents of the University of Minnesota · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11891402

    Compositions and methods for treating cancer

    The Regents of the University of California · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11891431

    Removal of serine proteases by treatment with finely divided silicon dioxide

    Takeda Pharm Limited ceutical Company Limited · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11890285

    Combination therapies

    Mirati Therapeutics, Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 11890307

    Compositions for fecal floral transplantation and methods for making and using them and devices for delivering them

    Finch Therapeutics Holdings LLC · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 11890344

    One-step processing of hydrogels for mechanically robust and chemically desired features

    The Board of Regents of the University of Texas System · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11890353

    Anti-polyethylene glycol (PEG) antibody mouse model for rigorous assessment of PEG-based therapies

    Northwestern University · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 11890354

    Activatable antibodies that bind epidermal growth factor receptor and methods thereof

    CytomX Therapeutics, Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 11890320

    CLEC11A is a bone growth agent

    The Board of Regents of the University of Texas System · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 11890415

    Airway management systems for pulmonary disorder treatment

    Covidien LP · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 11891389

    PGDH inhibitors and methods of making and using

    Myoforte Therapeutics, Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 11890359

    Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate

    KURARAY NORITAKE DENTAL INC. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 11891607

    Methods of treating decreased bone mineral density with cluster of differentiation 109 (CD109) inhibitors

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 11891393

    Functionalized heterocycles as antiviral agents

    Enanta Pharmaceuticals, Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 11891628

    Method for biomimetic culture of urothelial cells and uses thereof

    China Medical University · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 11891399

    Inhibitors of cancer invasion, attachment, and/or metastasis

    SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 11891420

    Molecules for organelle-specific protein delivery

    Larimar Therapeutics, Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 11891436

    Monoclonal antibodies to growth and differentiation factor 15 (GDF-15)

    Julius-Maximilians-Universitat Wurzburg · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 11891442

    Compositions and methods for treating age-related diseases

    United States Government as represented by the Department of Veterans Affairs · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 11891626

    Isolated discogenic cells, methods of using, and methods of preparing same from mammalian tissue

    DiscGenics, Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 11890289

    Use of glucocorticoid receptor antagonists in combination with glucocorticoids to treat adrenal insufficiency

    Corcept Therapeutics Incorporated · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 11890330

    Endolysins active against Bacillus bacteria, pharmaceutical compositions, and methods relating thereto

    United States of America as represented by the Secretary of the Air Force · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 11890272

    Non-sedating dexmedetomidine treatment regimens

    BioXcel Therapeutics, Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 11891360

    Glycosylated psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 11892450

    Evaluation, assays and treatment of pKal-mediated disorders

    Takeda Pharmaceutical Company Limited · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 11890308

    Compositions for fecal floral transplantation and methods for making and using them and devices for delivering them

    Finch Therapeutics Holdings LLC · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 11890225

    Devices and methods for slurry generation

    MIRAKI INNOVATION THINK TANK LLC · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 11890306

    Lyophilized compositions comprising fecal microbe-based therapeutic agents and methods for making and using same

    Finch Therapeutics Holdings LLC · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 11890339

    Nipah virus immunogens and their use

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 11890290

    Topical treatment of wounds with statins and cholesterol for scar reduction

    Northwestern University · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 11890340

    Use of epithelial membrane protein 2 [EMP2] targeting agents in treating lung disorders

    The United States of America as Represented by the Secretary of the Department of Health and Human Services · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 11890346

    Proteolysis-targeting chimeric molecules (PROTACs) that induce degradation of c-MYC protein

    Northwestern University · Granted Tue Feb 06 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 01 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. AU 2022206771

    Drug conjugates comprising antibodies against Claudin 18.2

    ASTELLAS PHARMA INC [JP] · Granted Thu Feb 08 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Feb 03 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 11896603

    Oligosaccharide as therapeutic agent for alcohol associated liver disease

    The Regents of the University of California · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 11896417

    Time-varying kinetic modeling of high temporal-resolution dynamic pet data for multiparametric imaging

    The Regents of the University of California · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 11896007

    Pest control using natural pest control agent blends

    TYRATECH, INC. · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 11896724

    Bioactive polymeric dressing for accelerated wound closure

    ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 11897874

    Compounds and methods for modulating Interleukin-2-inducible T-cell kinase

    Corvus Pharmaceuticals, Inc. · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 11896682

    Radiolabeled MET binding proteins for immuno-PET imaging and methods of use thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 11896658

    RSV vaccines and methods of production and use thereof

    The Board of Regents for Oklahoma State University · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. US 11896580

    Composition for improving milk quality and preparation method and application thereof

    China Agricultural University · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 11897873

    Kappa opioid receptor antagonists and products and methods related thereto

    BLACKTHORN THERAPEUTICS, INC. · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 11896623

    Visco-supplement compositions, and methods of use thereof

    Prime Merger Sub, LLC · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 11896599

    Modified release preparations containing oxcarbazepine and derivatives thereof

    Supernus Pharmaceuticals, Inc. · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 11896654

    DNA monoclonal antibodies targeting checkpoint molecules

    Inovio Pharmaceuticals, Inc. · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 11898180

    Compositions and methods for amino acid depletion therapy

    Avalon Polytom (HK) Limited · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 11896558

    Use of an RXR agonist and taxanes in treating Her2+ cancers

    The Board of Regents of the University of Texas System · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 11897969

    Inhibition of oxidation-specific epitopes to treat ischemic reperfusion injury

    The Regents of the University of California · Granted Tue Feb 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 08 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.