Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “cells”

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

Matches 914
Index total 30,257
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This filtered view shows 914 pharmaceutical patents matching "cells" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

914 results for “cells” · 30,257 patents in full index Clear search

  1. US 6197578

    Cells expressing both human CD4 and a human fusion accessory factor associated with HIV infection

    The United States of America, as represented by the Department of Health and Human Services · Granted Mar 6, 2001 · Expires Mar 1, 2021

    expired
  2. US 6197586

    Chondrocyte-like cells useful for tissue engineering and methods

    The Regents of the University of California · Granted Mar 6, 2001 · Expires Mar 1, 2021

    expired
  3. US 6180110

    Attenuated hepatitis a virus vaccine which grows in MRC-5 cells

    The United States of America, as represented by the Department of Health and Human Services · Granted Jan 30, 2001 · Expires Jan 25, 2021

    expired
  4. US 6169074

    Peptide inhibitors of neurotransmitter secretion by neuronal cells

    The Regents of the University of California · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired
  5. US 6165745

    Recombinant production of immunoglobulin-like domains in prokaryotic cells

    The Board of Regents of the University of Texas System · Granted Dec 26, 2000 · Expires Dec 21, 2020

    expired
  6. US 6149904

    Method for inhibiting tumor cell growth by administering to tumor cells expressing a nucleic acid encoding a connexin and a pro-drug

    The Regents of the University of California · Granted Nov 21, 2000 · Expires Nov 16, 2020

    expired
  7. US 6150345

    Methods for promoting survival of myelin producing cells

    The Regents of the University of California · Granted Nov 21, 2000 · Expires Nov 16, 2020

    expired
  8. US 6124262

    Compositions and methods for reducing adhesiveness of defective red blood cells

    The Regents of the University of California · Granted Sep 26, 2000 · Expires Sep 21, 2020

    expired
  9. US 6123941

    Method for restoration of normal phenotype in cancer cells

    The Regents of the University of California · Granted Sep 26, 2000 · Expires Sep 21, 2020

    expired
  10. US 6120799

    Cationic lipid compositions targeting angiogenic endothelial cells

    The Regents of the University of California · Granted Sep 19, 2000 · Expires Sep 14, 2020

    expired
  11. US 6117645

    Human LH-RH receptor expression cells and use thereof

    Takeda Chemical Industries Ltd. · Granted Sep 12, 2000 · Expires Sep 7, 2020

    expired
  12. US 6114110

    Isolation and propagation of a human herpesvirus derived from AIDS-associated Kaposi's sarcoma cells

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Sep 5, 2000 · Expires Aug 31, 2020

    expired
  13. US 6096534

    Retrovirus vectors derived from avian sarcoma leukosis viruses permitting transfer of genes into mammalian cells

    The United States of America, as represented by the Department of Health and Human Services · Granted Aug 1, 2000 · Expires Jul 27, 2020

    expired
  14. US 6096716

    Liposome-mediated transfection of central nervous system cells

    The Board of Regents of the University of Texas System · Granted Aug 1, 2000 · Expires Jul 27, 2020

    expired
  15. US 6096734

    Photosensitizers for sensitizing cells

    The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland Defence Evaluation Research Agency · Granted Aug 1, 2000 · Expires Jul 27, 2020

    expired
  16. US 6093557

    Electrospraying apparatus and method for introducing material into cells

    Regents of the University of Minnesota · Granted Jul 25, 2000 · Expires Jul 20, 2020

    expired
  17. US 6071509

    Enhanced activation of natural killer cells using an NK cell activator and a hydrogen peroxide scavenger or inhibitor

    Maxim Pharmaceuticals, Inc. · Granted Jun 6, 2000 · Expires Jun 1, 2020

    expired
  18. US 6071891

    Insulin-like growth factor 1 receptors (IGF-1R) antisense oligonucleotide cells composition

    Regents of the University of Minnesota · Granted Jun 6, 2000 · Expires Jun 1, 2020

    expired
  19. US 6063373

    Enhanced activation of NK cells using an NK cell activator and a hydrogen peroxide scavenger or inhibitor

    Maxim Pharmaceuticals, Inc. · Granted May 16, 2000 · Expires May 11, 2020

    expired
  20. US 6060270

    Methods and compositions for isolation and growth of kidney tubule stem cells, in vitro kidney tubulogenesis and ex vivo construction of renal tubules

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted May 9, 2000 · Expires May 4, 2020

    expired
  21. US 6056952

    Selective elimination of T cells that recognize specific preselected targets

    The United States of America, as represented by the Department of Health and Human Services · Granted May 2, 2000 · Expires Apr 27, 2020

    expired
  22. US 6037125

    Disruption of the mammalian RAD51 protein and disruption of proteins that associate with mammalian RAD51 for hindering cell proliferation and/or viability of proliferating cells

    Lexicon Genetics, Inc. · Granted Mar 14, 2000 · Expires Mar 9, 2020

    expired
  23. US 6030954

    Targeted delivery of poly- or oligonucleotides to cells

    UNIVERSITY OF CONNECTICUT · Granted Feb 29, 2000 · Expires Feb 24, 2020

    expired
  24. US 6027888

    Methods for producing soluble, biologically-active disulfide-bond containing eukaryotic proteins in bacterial cells

    The Board of Regents of the University of Texas System · Granted Feb 22, 2000 · Expires Feb 17, 2020

    expired