Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “antagonist”

678 pharma patents match "antagonist" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 678
Index total 30,257
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This filtered view shows 678 pharmaceutical patents matching "antagonist" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

678 results for “antagonist” · 30,257 patents in full index Clear search

  1. US 9809623

    α4β7 peptide monomer and dimer antagonists

    Protagonist Therapeutics, Inc. · Granted Nov 7, 2017 · Expires Nov 2, 2037

    granted
  2. US 9801938

    Use of an agent consisting of antibodies and/or insulin-like growth factor antagonists

    FREISTAAT BAYERN REPRESENTED BY JULIUS-MAXIMILLIANS-UNIVERSITÄT WÜRZBURG · Granted Oct 31, 2017 · Expires Oct 26, 2037

    granted
  3. US 9790220

    Substituted cyclopentanes, tetrahydrofuranes and pyrrolidines as orexin receptor antagonists

    Takeda Pharmaceutical Company Limited · Granted Oct 17, 2017 · Expires Oct 12, 2037

    granted
  4. US 9771350

    Diamide compounds having muscarinic receptor antagonist and β2 adrenergic receptor agonist activity

    Theravance Respiratory Company, LLC · Granted Sep 26, 2017 · Expires Sep 21, 2037

    granted
  5. US 9757383

    Cyclohexylamine derivatives having β2 adrenergic agonist and M3 muscarinic antagonist activities

    Almirall, S.A. · Granted Sep 12, 2017 · Expires Sep 7, 2037

    granted
  6. US 9751878

    Tetrahydronaphthyridine somatostatin receptor 5 antagonists

    Takeda Pharmaceutical Company Limited · Granted Sep 5, 2017 · Expires Aug 31, 2037

    granted
  7. US 9717752

    Uses of antagonists of hyaluronan signaling

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Aug 1, 2017 · Expires Jul 27, 2037

    granted
  8. US 9714270

    a4B7 integrin thioether peptide antagonists

    Protagonist Therapeutics, Inc. · Granted Jul 25, 2017 · Expires Jul 20, 2037

    granted
  9. US 9695195

    5-HT3 receptor antagonists

    Takeda Pharmaceutical Company Limited · Granted Jul 4, 2017 · Expires Jun 29, 2037

    granted
  10. US 9682957

    Diamide compounds having muscarinic receptor antagonist and β2 adrenergic receptor agonist activity

    Theravance Respiratory Company, LLC · Granted Jun 20, 2017 · Expires Jun 15, 2037

    granted
  11. US 9669069

    Use of a VEGF antagonist to treat angiogenic eye disorders

    REGENERON PHARMACEUTICALS, INC. · Granted Jun 6, 2017 · Expires Jun 1, 2037

    granted
  12. US 9670229

    5-HT3 receptor antagonists

    Takeda Pharmaceutical Company Limited · Granted Jun 6, 2017 · Expires Jun 1, 2037

    granted
  13. US 9663509

    8-azabicyclo[3.2.1]octane compounds as mu opioid receptor antagonists

    Theravance Biopharma R&D IP, LLC · Granted May 30, 2017 · Expires May 25, 2037

    granted
  14. US 2017136004

    Opioid Agonist Antagonist Combinations

    ALKERMES PHARMA IRELAND LTD [IE] · Granted May 18, 2017 · Expires May 13, 2037

    granted
  15. US 9643961

    Cyclohexylamine derivatives having β2 adrenergic antagonist and M3 muscarinic antagonist activities

    Almirall, S.A. · Granted May 9, 2017 · Expires May 4, 2037

    granted
  16. US 9637535

    IL-33 antagonists and uses thereof

    REGENERON PHARMACEUTICALS, INC. · Granted May 2, 2017 · Expires Apr 27, 2037

    granted
  17. US 9636400

    VEGF specific fusion protein antagonist formulations

    REGENERON PHARMACEUTICALS, INC. · Granted May 2, 2017 · Expires Apr 27, 2037

    granted
  18. US 9631001

    Peptide antagonists of the vasopressin-2 receptor

    Universität Regensburg · Granted Apr 25, 2017 · Expires Apr 20, 2037

    granted
  19. US 9624182

    Compounds as lysophosphatidic acid receptor antagonists

    AMIRA PHARMACEUTICALS, INC. · Granted Apr 18, 2017 · Expires Apr 13, 2037

    granted
  20. US 9605000

    Spiro azetidine isoxazole derivatives and their use as SSTR antagonists

    Takeda Pharmaceutical Company Limited · Granted Mar 28, 2017 · Expires Mar 23, 2037

    granted
  21. US 9579316

    Salts of 2-amino-1-hydroxyethyl-8-hydroxyquinolin-2(1H)-one derivatives having both muscarinic receptor antagonist and β2 adrenergic receptor agonist activities

    Almirall, S.A. · Granted Feb 28, 2017 · Expires Feb 23, 2037

    granted
  22. US 9580489

    VEGF antagonist formulations suitable for intravitreal administration

    REGENERON PHARMACEUTICALS, INC. · Granted Feb 28, 2017 · Expires Feb 23, 2037

    granted
  23. US 9574004

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

    REGENERON PHARMACEUTICALS, INC. · Granted Feb 21, 2017 · Expires Feb 16, 2037

    granted
  24. US 9572802

    Diamide compounds having muscarinic receptor antagonist and β2 adrenergic receptor agonist activity

    Theravance Respiratory Company, LLC · Granted Feb 21, 2017 · Expires Feb 16, 2037

    granted