Wednesday, June 10, 2026

Intelligence · Patents

Patents expiring in 2034

Annual patent cliff calendar for 2034 — US pharmaceutical patents by expiration date.

Patents
1,452

Quick answer

1,452 indexed pharmaceutical patents have expiration dates in 2034. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 8921379

    Fused ring compound and use thereof

    Takeda Pharmaceutical Company Limited · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 8921393

    Selective serotonin 2A/2C receptor inverse agonists as therapeutics for neurodegenerative diseases

    ACADIA Pharmaceuticals Inc. · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 8921371

    Oligomer-protein tyrosine kinase inhibitor conjugates

    Nektar Therapeutics · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 8921376

    Pyrrolopyridines useful as inhibitors of protein kinase

    Vertex Pharmaceuticals Incorporated · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 8921395

    Crystalline forms of a biphenyl compound

    Theravance Biopharma R&D IP, LLC · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 8921396

    Crystalline freebase forms of a biphenyl compound

    Theravance Biopharma R&D IP, LLC · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 8921323

    Methods and compositions for modulating BCL-2 family polypeptides

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 8921536

    HCV vaccines and methods for using the same

    Inovio Pharmaceuticals, Inc. · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 8921372

    Inhibitors of hepatitis C virus

    Theravance Biopharma R&D IP, LLC · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 8921358

    Apoptosis signal-regulating kinase 1 inhibitors

    Takeda Pharmaceutical Company Limited · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 8921316

    Stable liquid VEGF antagonist formulations

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 8921340

    Methods for using synthetic triterpenoids in the treatment of bone or cartilage diseases or conditions

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2034?

1,452 published patents in our USPTO index have expiration dates falling in calendar year 2034.