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 11918638

    Recombinant respiratory syncytial virus strains comprising NS1 and NS2 gene shifts

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11919965

    Methods of treating multiple myeloma with bispecific anti-BCMA x anti-CD3 antibodies

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11918639

    Methods and compositions for inducing protective immunity against filovirus infection

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11918688

    Treatment of hip pain with sustained-release liposomal anesthetic compositions

    Pacira Pharmaceuticals, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 11918686

    Lipid bilayer coated mesoporous silica nanoparticles with a high loading capacity for one or more anticancer agents

    The Regents of the University of California · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 11919880

    HCV protease inhibitors

    The Regents of the University of California · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11918594

    Multi-substituent psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 11918627

    Dosage regimen for inhaled vasoactive intestinal polypeptide

    CENTURION ÌLAÇ SANAYI VE TICARET ANONIM SIRKETI · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 11919901

    Inhibitors of the menin-MLL interaction

    Syndax Pharmaceuticals, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 11918560

    Serine protease inhibitor for treating coronavirus infection

    RedHill Biopharma Ltd. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 11919910

    Spiropyrrolidine derived antiviral agents

    Enanta Pharmaceuticals, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 11918565

    Treatment of post-operative pain via sciatic nerve block with sustained-release liposomal anesthetic compositions

    Pacira Pharmaceuticals, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 11918551

    Methods of treating seizure disorders and Prader-Willi syndrome

    OVID THERAPEUTICS INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 11918620

    Traditional Chinese medicine composition, and preparation method therefor and application thereof

    Suzhou Regen-PharmaTech Co., Ltd. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 11920132

    Oligonucleotide therapy for Leber congenital amaurosis

    ProQR Therapeutics II B.V. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 11918563

    Methods and compositions for treatment of epileptic disorders

    OVID THERAPEUTICS INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 11918556

    Treatment of circadian rhythm disorders

    VANDA PHARMACEUTICALS INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 11918578

    Methods for treating cholestasis

    MIRUM PHARMACEUTICALS, INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 11919896

    [1,2,4]triazolo[1,5-a]pyridine compound as JAK inhibitor and use thereof

    ZHUHAI UNITED LABORATORIES CO., LTD. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 11918571

    Compounds and their methods of use

    PRAXIS PRECISION MEDICINES, INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 11918612

    Synergistic bacterial compositions and methods of production and use thereof

    Seres Therapeutics, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 11918633

    Compositions of prokaryotic phenylalanine ammonia-lyase and methods of treating adolescent subjects

    BIOMARIN PHARMACEUTICAL INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 11918568

    Fused ring compound having urea structure

    SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 11918622

    Ready-to-use bivalirudin compositions

    MAIA PHARMACEUTICALS, INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 11918642

    HIV vaccination compositions comprising vaccinia VLPS and plant-produced VLPS presenting HIV antigens

    ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 11918557

    Treatment of circadian rhythm disorders

    VANDA PHARMACEUTICALS INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 11919887

    Substituted tetrahydrofurans as modulators of sodium channels

    Vertex Pharmaceuticals Incorporated · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 11919868

    Heterocyclic compounds and related methods

    Recursion Pharmaceuticals, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  29. US 11919937

    T cell receptors for immunotherapy

    The Board of Regents of the University of Texas System · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  30. US 11919888

    Neprilysin inhibitors

    Theravance Biopharma R&D IP, LLC · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  31. US 11919836

    Prodrugs of fencamfamine

    Praxis Bioresearch, LLC · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  32. US 11919915

    Compounds and methods useful for stabilizing phenylalanine hydroxylase mutations

    Agios Pharmaceuticals, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  33. US 11919927

    Prefusion-stabilized hMPV F proteins

    The Board of Regents of the University of Texas System · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  34. US 11920134

    Compositions and methods for inhibiting expression of RRM2 genes

    Arrowhead Pharmaceuticals, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  35. US 11919972

    Peptide libraries with non-canonical amino acids

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  36. US 11920169

    Compositions for linking DNA-binding domains and cleavage domains

    Sangamo Therapeutics, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  37. US 11919963

    CD123-binding polypeptides and uses thereof

    Inhibrx, Inc. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  38. US 11919933

    Use of MYOG gene as target in preparation of drug for treating cardiomyocyte apoptosis-associated cardiovascular disease

    GUANGDONG BEATING ORIGIN REGENERATIVE MEDICINE CO., LTD. · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  39. US 11920139

    Regulated expression of antigen and/or regulated attenuation to enhance vaccine immunogenicity and/or safety

    ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  40. US 11918770

    Implants for localized drug delivery and methods of use thereof

    The Regents of the University of California · Granted Tue Mar 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  41. CA 3266054

    COMPOSÉS DE N-MÉTHYL-4-(QUINOLIN-2-YL)PYRIDIN-2-AMINE

    ABBVIE DEUTSCHLAND [DE] · Granted Thu Mar 07 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Mar 02 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  42. US 11926632

    Methods and compounds for restoring mutant p53 function

    PMV PHARMACEUTICALS, INC. · Granted Tue Mar 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 07 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  43. US 11926584

    Methods of making bempedoic acid and compositions of the same

    Esperion Therapeutics, Inc. · Granted Tue Mar 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 07 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  44. US 11925649

    Treatments for diabetic neuropathy

    The Regents of the University of California · Granted Tue Mar 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 07 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  45. US 11925663

    Methods of managing tumor flare in adoptive immunotherapy

    Atara Biotherapeutics, Inc. · Granted Tue Mar 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 07 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  46. US 11926625

    HPK1 antagonists and uses thereof

    Nimbus Saturn, Inc. · Granted Tue Mar 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 07 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  47. US 11925629

    Heterocyclic inhibitors of ERK1 and ERK2 and their use in the treatment of cancer

    Asana BioSciences, LLC · Granted Tue Mar 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 07 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  48. US 11925664

    Intracellular genomic transplant and methods of therapy

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Mar 12 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 07 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.