Patents by Inventor Hugo MADDEN

Hugo MADDEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8410263
    Abstract: Disclosed herein are the methods and compositions for the improved synthesis of texaphyrin metal complexes. The improved synthesis results in high-purity compositions of texaphyrin metal complexes in which more than about 98% of the texaphyrin metal complexes in the composition have the same structure and/or the same molecular weight. Further described herein are pharmaceutical compositions comprising such high-purity compositions, and the use of such high-purity compositions in the treatment of cancer and cardiovascular diseases and disorders.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: April 2, 2013
    Assignee: Pharmacyclics, Inc.
    Inventors: Hugo Madden, Greg Hemmi, Tarak Mody
  • Publication number: 20110046100
    Abstract: A packaging system is described for a drug that provides protection from contamination, crystallization and/or degradation of the drug during storage of the system prior to its use. The packaging of the drug does not significantly absorb, react with, or otherwise adversely affect the therapeutic effectiveness of the drug or other excipients or components during storage of the system prior to its use. The packaging system is also used for preserving a drug, particularly a drug containing high-purity texaphyrin metal complexes, by providing a product packaging system that prevents, limits or otherwise controls degradation reactions that can result from exposure to oxygen and/or light.
    Type: Application
    Filed: November 4, 2010
    Publication date: February 24, 2011
    Applicant: PHARMACYCLICS, INC.
    Inventors: Norbert Purro, Hugo Madden, Suzanne Kretchmar Nguyen
  • Publication number: 20100048916
    Abstract: Disclosed herein are the methods and compositions for the improved synthesis of texaphyrin metal complexes. The improved synthesis results in high-purity compositions of texaphyrin metal complexes in which more than about 98% of the texaphyrin metal complexes in the composition have the same structure and/or the same molecular weight. Further described herein are pharmaceutical compositions comprising such high-purity compositions, and the use of such high-purity compositions in the treatment of cancer and cardiovascular diseases and disorders.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 25, 2010
    Applicant: PHARMACYCLICS, INC.
    Inventors: Hugo MADDEN, Greg HEMMI, Tarak MODY
  • Publication number: 20080063605
    Abstract: The invention relates to a method and a corresponding device for multipurposely supporting a randomly shaped and/or possibly complex with respect to a rigid base (11) part (1) by fixing a working reference, wherein the inventive method consist in interposing at least one deformable constant-volume chamber (3) which is sealed and filled with incompressible particles (4) between a maintainable part and the rigid base (11) and in lowing pressure inside the deformable constant-volume chamber (3) by means of a vacuum source (5) connectable thereto, thereby enabling the particles (4) to be amalgamated into a solid block which thrusts at least partly on the rigid base (11) and maintains the part (1) by fitting the shape thereof.
    Type: Application
    Filed: May 19, 2005
    Publication date: March 13, 2008
    Inventors: Wai-Fung Cheong, Hugo Madden, Greg Hemmi
  • Publication number: 20070078119
    Abstract: A packaging system is described for a drug that provides protection from contamination, crystallization and/or degradation of the drug during storage of the system prior to its use. The packaging of the drug does not significantly absorb, react with, or otherwise adversely affect the therapeutic effectiveness of the drug or other excipients or components during storage of the system prior to its use. The packaging system is also used for preserving a drug, particularly a drug containing high-purity texaphyrin metal complexes, by providing a product packaging system that prevents, limits or otherwise controls degradation reactions that can result from exposure to oxygen and/or light.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Applicant: Pharmacyclics, Inc.
    Inventors: Norbert Purro, Hugo Madden, Suzanne Nguyen
  • Publication number: 20070072838
    Abstract: Disclosed herein are the methods and compositions for the improved synthesis of texaphyrin metal complexes. The improved synthesis results in high-purity compositions of texaphyrin metal complexes in which more than about 98% of the texaphyrin metal complexes in the composition have the same structure and/or the same molecular weight. Further described herein are pharmaceutical compositions comprising such high-purity compositions, and the use of such high-purity compositions in the treatment of cancer and cardiovascular diseases and disorders.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 29, 2007
    Inventors: Hugo Madden, Greg Hemmi, Tarak Mody