Tuesday, July 21, 2026

Intelligence · Patents

Patents expiring in 2028

Annual patent cliff calendar for 2028 — US pharmaceutical patents by expiration date.

Patents
28

Quick answer

28 indexed pharmaceutical patents have expiration dates in 2028. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 7319171

    Sertraline hydrochloride form II and methods for the preparation thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Jan 15 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 10 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 7320991

    Analogs of thalidomide as potential angiogenesis inhibitors

    The United States of America as Represented by The Secretary of the Department of Health and Human Services National Institutes of Health Office of Technology Transfer · Granted Tue Jan 22 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 17 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 7323459

    Crystal forms, methods for their preparation and method for preparation of olanzapine

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Jan 29 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 24 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 7332472

    Cyclosporine analogue mixtures and their use as immunomodulating agents

    Isotechnika, Inc. · Granted Tue Feb 19 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 14 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 7332612

    Amorphous and crystalline forms of losartan potassium and process for their preparation

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Feb 19 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 14 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 7335799

    Hydroxyl compounds and compositions for cholesterol management and related uses

    Esperion Therapeutics, Inc. · Granted Tue Feb 26 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 21 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 7348429

    Process for purifying N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide(zaleplon) and crystalline forms of zaleplon accessible with the process

    TEVA Gyógyszergyár Zártkörüen Müködö Részvénytárasaság · Granted Tue Mar 25 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 20 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 7358390

    Polymorphic forms of nateglinide

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Apr 15 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 10 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 7357945

    Stable pharmaceutical formulation of paroxetine hydrochloride and a process for preparation thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Apr 15 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 10 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 7358247

    Mycophenolate mofetil impurity

    TEVA Gyógyszergyár Zártkörüen Müködö Részvénytárasaság · Granted Tue Apr 15 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 10 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 7358360

    Risedronate sodium having a very low content of iron

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Apr 15 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 10 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 7361664

    Vitamin D receptor antagonists and related compositions and methods of use

    The United States of America, as represented by the Department of Health and Human Services · Granted Tue Apr 22 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 17 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 7368606

    Amorphous cinacalcet hydrochloride and preparation thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue May 06 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 01 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 7368468

    Fluvastatin sodium crystal forms XIV, LXXIII, LXXIX, LXXX and LXXXVII, processes for preparing them, compositions containing them and methods of using them

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue May 06 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 01 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 7378108

    Percutaneous absorption preparation of compound having angiotensin II antagonistic activity

    Takeda Pharmaceutical Company Limited · Granted Tue May 27 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 22 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 7390807

    Crystal forms of lamotrigine and processes for their preparations

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Jun 24 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 19 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 7396860

    Use of rasagiline with or without riluzole to treat amyotrophic lateral sclerosis

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Jul 08 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 03 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  18. US 7396542

    Stable pharmaceutical formulation of paroxetine hydrochloride anhydrous and a process for preparation thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Jul 08 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 03 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 7414140

    Fluvastatin sodium crystal forms, processes for preparing them, compositions containing them and methods of using them

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Aug 19 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 14 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 7417070

    Compounds and methods for delivery of prostacyclin analogs

    United Therapeutics Corporation · Granted Tue Aug 26 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 21 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 7419983

    Gonadotropin-releasing hormone receptor antagonists and methods related thereto

    Neurocrine Biosciences, Inc. · Granted Tue Sep 02 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  22. US 7420084

    Polymorphic forms of nateglinide

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Sep 02 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 28 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  23. US 7425644

    Method of purifying pravastatin

    TEVA Gyógyszergyár Zártkörüen Müködö Részvénytárasaság · Granted Tue Sep 16 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 11 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  24. US 7429374

    Process for the measurement of the potency of glatiramer acetate

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Sep 30 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 25 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  25. US 7439399

    Processes for the preparation of atomoxetine hydrochloride

    Teva Pharmaceutical Fine Chemicals S.R.L. · Granted Tue Oct 21 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 16 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  26. US 7439373

    Crystalline mycophenolate sodium

    TEVA Gyógyszergyár Zártkörüen Müködö Részvénytárasaság · Granted Tue Oct 21 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 16 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  27. US 7449458

    Prodrugs of 2,4-pyrimidinediamine compounds and their uses

    Rigel Pharmaceuticals, Inc. · Granted Tue Nov 11 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 06 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  28. US 7465831

    Levalbuterol hydrochloride Polymorph A

    Teva Pharmaceutical Fine Chemicals S.R.L. · Granted Tue Dec 16 2008 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 11 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2028?

28 published patents in our USPTO index have expiration dates falling in calendar year 2028.