Patents Assigned to Hermes Biosciences, Inc.
  • Liposomes useful for drug delivery
    Patent number: 8147867
    Abstract: The present invention provides liposome compositions containing substituted ammonium and/or polyanion, and optionally with a desired therapeutic or imaging entity. The present invention also provide methods of making the liposome compositions provided by the present invention.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: April 3, 2012
    Assignee: Hermes Biosciences, Inc.
    Inventors: Keelung Hong, Daryl C. Drummond, Dmitri Kirpotin
  • NANOPARTICLES EFFECTIVE FOR INTERNALIZATION INTO CELLS
    Publication number: 20100008978
    Abstract: This invention provides antibodies that have improved affinity for the epidermal growth factor receptor (EGFR). In addition, this invention provides microparticles and nanoparticles comprising a plurality of EGFR affinity moieties that are effectively internalized by cells expressing an EGFR.
    Type: Application
    Filed: May 8, 2009
    Publication date: January 14, 2010
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, HERMES BIOSCIENCES, INC.
    Inventors: DARYL C. DRUMMOND, DMITRI B. KIRPOTIN, JAMES D. MARKS, YU ZHOU
  • Liposomes useful for drug delivery
    Publication number: 20070116753
    Abstract: The present invention provides liposome compositions containing substituted ammonium and/or polyanion, and optionally with a desired therapeutic or imaging entity. The present invention also provide methods of making the liposome compositions provided by the present invention.
    Type: Application
    Filed: May 2, 2005
    Publication date: May 24, 2007
    Applicant: Hermes Biosciences, Inc.
    Inventors: Keelung Hong, Daryl Drummond, Dmitri Kirpotin
  • Liposomes useful for drug delivery to the brain
    Publication number: 20070110798
    Abstract: The present invention provides liposome compositions containing substituted ammonium and/or polyanion, and optionally with a desired therapeutic or imaging entity. The present invention also provide methods of making the liposome compositions provided by the present invention. The present invention also provides for the methods and kits for the delivery of liposomal compositions to the brain.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 17, 2007
    Applicant: Hermes Biosciences, Inc.
    Inventors: Daryl Drummond, Dmitri Kirpotin
  • Compound-loaded liposomes and methods for their preparation
    Patent number: 6110491
    Abstract: A liposome composition containing encapsulated compound in stable precipitated form, and a method for producing the composition, are disclosed. The concentration of precipitated compound within the liposomes is severalfold higher than that in the bulk medium, and the concentration of compound within the liposomes is not reduced in the presence of a proton or alkali metal-ion ionophore added to the suspension.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: August 29, 2000
    Assignee: Hermes Biosciences, Inc.
    Inventor: Dmitri Kirpotin