Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “biological”

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

Matches 118
Index total 30,257
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This filtered view shows 118 pharmaceutical patents matching "biological" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

118 results for “biological” · 30,257 patents in full index Clear search

  1. US 7572764

    Uses of chemically-modified cholinesterases for detoxification of organophosporus compounds

    State of Israel, Prime Minister's Office, Israel Insitute For Biological Research · Granted Aug 11, 2009 · Expires Aug 6, 2029

    granted
  2. US 7563593

    Method for preparing cell cultures from biological specimens for assaying secreted factors

    Precision Therapeutics, Inc. · Granted Jul 21, 2009 · Expires Jul 16, 2029

    granted
  3. US 7485451

    Storage stable compositions of biological materials

    The Regents of the University of California · Granted Feb 3, 2009 · Expires Jan 29, 2029

    granted
  4. US 7449171

    Measurement of biosynthesis and breakdown rates of biological molecules that are inaccessible or not easily accessible to direct sampling, non-invasively, by label incorporation into metabolic derivatives and catabolic products

    The Regents of the University of California · Granted Nov 11, 2008 · Expires Nov 6, 2028

    granted
  5. US 7413781

    Gels for encapsulation of biological materials

    The Board of Regents of the University of Texas System · Granted Aug 19, 2008 · Expires Aug 14, 2028

    granted
  6. US 7410958

    Triterpene quaternary salts as biologically active surfactants

    Regents of the University of Minnesota · Granted Aug 12, 2008 · Expires Aug 7, 2028

    granted
  7. US 7374756

    Specific binding agents for KSHV vIL-6 that neutralize a biological activity

    The United States of America, as represented by the Department of Health and Human Services · Granted May 20, 2008 · Expires May 15, 2028

    granted
  8. US 7365171

    Chemokine-like factors (CKLFs) with chemotactic and hematopoietic stimulating activities

    Beijing Medical University United Biological Engineering Company · Granted Apr 29, 2008 · Expires Apr 24, 2028

    granted
  9. US 7235365

    Specific binding agents for KSHV vIL-6 that neutralize a biological activity

    The Government of the United States of America as represented by the Secretary of the Deptartment of Health and Human Services · Granted Jun 26, 2007 · Expires Jun 21, 2027

    granted
  10. US 7198949

    Compositions and methods for altering the biodistribution of biological agents

    BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA · Granted Apr 3, 2007 · Expires Mar 29, 2027

    granted
  11. US 7199114

    Triterpene quaternary salts as biologically active surfactants

    Regents of the University of Minnesota · Granted Apr 3, 2007 · Expires Mar 29, 2027

    granted
  12. US 7169411

    Composition for delivery of biological agents and methods for the preparation thereof

    UNIVERSITY OF NEBRASKA BOARD OF REGENTS · Granted Jan 30, 2007 · Expires Jan 25, 2027

    granted
  13. US 7144918

    Biologically active macrolides, compositions, and uses thereof

    The United States of America, as represented by the Department of Health and Human Services · Granted Dec 5, 2006 · Expires Nov 30, 2026

    granted
  14. US 7112415

    Method of preparing cell cultures from biological specimens for assaying a response to an agent

    Precision Therapeutics, Inc. · Granted Sep 26, 2006 · Expires Sep 21, 2026

    granted
  15. US 7108981

    Specific binding agents for KSHV vIL-6 that neutralize a biological activity

    The United States of America, as represented by the Department of Health and Human Services · Granted Sep 19, 2006 · Expires Sep 14, 2026

    granted
  16. US 7078223

    Process for the preparation of pseudomonic acid a antibiotic by microbiological method

    TEVA Gyógyszergyár Zártkörüen Müködö Részvénytárasaság · Granted Jul 18, 2006 · Expires Jul 13, 2026

    granted
  17. US 7056532

    Compositions for delivery of biological agents and methods for the preparation thereof

    Univ. Nebraska Bd. of Regents · Granted Jun 6, 2006 · Expires Jun 1, 2026

    granted
  18. US 7008781

    Method of enhancing the biological activity of ligands

    REGENERON PHARMACEUTICALS, INC. · Granted Mar 7, 2006 · Expires Mar 2, 2026

    expired
  19. US 6974594

    Method of preparing biological materials and preparations produced using same

    Gainful Plan Limited · Granted Dec 13, 2005 · Expires Dec 8, 2025

    expired
  20. US 6974698

    Methods for delivering biologically active molecules into cells

    The United States of America, as represented by the Department of Health and Human Services · Granted Dec 13, 2005 · Expires Dec 8, 2025

    expired
  21. US 6939547

    Specific binding agents for KSHV vIL-6 that neutralize a biological activity

    The United States of America, as represented by the Department of Health and Human Services · Granted Sep 6, 2005 · Expires Sep 1, 2025

    expired
  22. US 6900027

    Method for preparing cell cultures from biological specimens for chemotherapeutic and other assays

    Precision Therapeutics, Inc. · Granted May 31, 2005 · Expires May 26, 2025

    expired
  23. US 6894025

    Biologically active molecules having thiol moiety conjugated to polymers containing ethyl sulfone moiety

    Nektar Therapeutics AL, Corporation · Granted May 17, 2005 · Expires May 12, 2025

    expired
  24. US 6887680

    Method for preparing cell cultures from biological specimens for chemotherapeutic and other assays

    Precision Therapeutics, Inc. · Granted May 3, 2005 · Expires Apr 28, 2025

    expired