Wednesday, June 10, 2026

Patent directory · USPTO A61K / A61P

Patents matching “modified”

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

Matches 433
Index total 30,257
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This filtered view shows 433 pharmaceutical patents matching "modified" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

433 results for “modified” · 30,257 patents in full index Clear search

  1. US 6762286

    Modified vitamin K-dependent polypeptides

    Regents of the University of Minnesota · Granted Jul 13, 2004 · Expires Jul 8, 2024

    expired
  2. US 6747003

    Modified vitamin K-dependent polypeptides

    Regents of the University of Minnesota · Granted Jun 8, 2004 · Expires Jun 3, 2024

    expired
  3. US 6693075

    Modified vitamin K-dependent polypeptides

    Regents of the University of Minnesota · Granted Feb 17, 2004 · Expires Feb 12, 2024

    expired
  4. US 6692910

    Inhibition of a target messenger RNA with a modified U1 small nuclear RNA

    UNIVERSITY OF CONNECTICUT · Granted Feb 17, 2004 · Expires Feb 12, 2024

    expired
  5. US 6685944

    Modified HCV peptide vaccines

    The United States of America, as represented by the Department of Health and Human Services · Granted Feb 3, 2004 · Expires Jan 29, 2024

    expired
  6. US 6680291

    Modified ciliary neurotrophic factor, method of making and methods of use thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Jan 20, 2004 · Expires Jan 15, 2024

    expired
  7. US 6642363

    Polymers containing polysaccharides such as alginates or modified alginates

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Nov 4, 2003 · Expires Oct 30, 2023

    expired
  8. US 6620927

    Thiol-modified hyaluronan

    ANIKA THERAPEUTICS, INC. · Granted Sep 16, 2003 · Expires Sep 11, 2023

    expired
  9. US 6600012

    Lipid-modified muc-1 derivatives

    Biomira, Inc. · Granted Jul 29, 2003 · Expires Jul 24, 2023

    expired
  10. US 6566326

    Chemically modified hemoglobin for burn shock resuscitation

    The Regents of the University of California · Granted May 20, 2003 · Expires May 15, 2023

    expired
  11. US 6521417

    Engineered protein kinases which can utilize modified nucleotide triphosphate substrates

    THE TRUSTEES OF PRINCETON UNIVERSITY · Granted Feb 18, 2003 · Expires Feb 13, 2023

    expired
  12. US 6500640

    Nucleic acid molecules encoding modified dorsal tissue affecting factor

    The Regents of the University of California · Granted Dec 31, 2002 · Expires Dec 26, 2022

    expired
  13. US 6472178

    Nucleic acids encoding a modified ciliary neurotrophic factor and method of making thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Oct 29, 2002 · Expires Oct 24, 2022

    expired
  14. US 2002127247

    Modified clostridial neurotoxins with altered biological persistence

    ALLERGEN SALES INC [US] · Granted Sep 12, 2002 · Expires Sep 7, 2022

    expired
  15. US 6440702

    Nucleic acids encoding modified ciliary neurotrophic factors

    REGENERON PHARMACEUTICALS, INC. · Granted Aug 27, 2002 · Expires Aug 22, 2022

    expired
  16. US 6410510

    Administration modified ciliary neurotrophic factors

    REGENERON PHARMACEUTICALS, INC. · Granted Jun 25, 2002 · Expires Jun 20, 2022

    expired
  17. US 6390821

    Engineered protein kinases which can utilize modified nucleotide triphosphate substrates

    THE TRUSTEES OF PRINCETON UNIVERSITY · Granted May 21, 2002 · Expires May 16, 2022

    expired
  18. US 6284536

    Modified immunoglobin molecules and methods for use thereof

    The Regents of the University of California · Granted Sep 4, 2001 · Expires Aug 30, 2021

    expired
  19. US 6165781

    Modified adeno-associated virus vector capable of expression from a novel promoter

    The United States of America, as represented by the Department of Health and Human Services · Granted Dec 26, 2000 · Expires Dec 21, 2020

    expired
  20. US 6096727

    Method for treating wounds using modified hyaluronic acid crosslinked with biscarbodiimide

    ANIKA THERAPEUTICS, INC. · Granted Aug 1, 2000 · Expires Jul 27, 2020

    expired
  21. US 6075007

    Modified noggin polypeptide and compositions

    THE REGENTS OF THE UNIV. OF CALIFORNIA · Granted Jun 13, 2000 · Expires Jun 8, 2020

    expired
  22. US 6072072

    Compounds for preparing modified hemoglobin

    Montefiore Medical Center · Granted Jun 6, 2000 · Expires Jun 1, 2020

    expired
  23. US 6060505

    Method of treating cancer using C-26 modified bryostatin

    The United States of America, as represented by the Department of Health and Human Services · Granted May 9, 2000 · Expires May 4, 2020

    expired
  24. US 6019981

    Modified live Edwardsiella ictaluri against enteric septicemia in channel catfish

    The United States of America, as represented by the Secretary of Agriculture · Granted Feb 1, 2000 · Expires Jan 27, 2020

    expired