Patents by Inventor Steve P. Weng

Steve P. Weng 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: 8138315
    Abstract: An immunoliposome composition targeted to the alphaV-integrin subunit of integrin receptors comprised of ligand-targeted liposomes bearing at least one targeting-ligand derived from an antibody and having binding specificity for at least one integrin receptor comprising an alpha V subunit including ?v?1, ?v?3 ?v?5, ?v?6, or ?v?8 integrin cell receptors is described. The antibody-derived targeting ligand may be a Fab? fragment, a scFv, or the like. Binding of the immunoliposome to ?v-integrin expressing cells, preferably results in internalization of the immunoliposome for cytoplasmic delivery of a liposome-entrapped agent.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: March 20, 2012
    Assignee: Centocor Ortho Biotech Inc.
    Inventors: Joshua Goldstein, Allen Magill, Deepak Saini, Linda A. Snyder, Raymond Sweet, Steve P. Weng
  • Publication number: 20110268655
    Abstract: An immunoliposome composition targeted to the alphaV-integrin subunit of integrin receptors comprised of ligand-targeted liposomes bearing at least one targeting-ligand derived from an antibody and having binding specificity for at least one integrin receptor comprising an alpha V subunit including ?v?1, ?v?3 ?v?5, ?v?6, or ?v?8 integrin cell receptors is described. The antibody-derived targeting ligand may be a Fab? fragment, a scFv, or the like. Binding of the immunoliposome to ?v-integrin expressing cells, preferably results in internalization of the immunoliposome for cytoplasmic delivery of a liposome-entrapped agent.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 3, 2011
    Inventors: Joshua Goldstein, Allen Magill, Deepak Saini, Linda A. Snyder, Raymond Sweet, Steve P. Weng
  • Publication number: 20090196913
    Abstract: An immunoliposome composition targeted to the alpha-V-integrin subunit of integrin receptors comprised of ligand-targeted liposomes bearing at least one targeting-ligand derived from an antibody and having binding specificity for at least one integrin receptor comprising an alpha-V subunit including ?v?1, ?v?3 ?v?5, ?v?6, or ?v?8 integrin cell receptors is described. The antibody-derived targeting ligand may be a Fab? fragment, a scFv, or a the like. Binding of the immunoliposome to ?v-integrin expressing cells, preferably results in internalization of the immunoliposome for cytoplasmic delivery of a liposome-entrapped agent.
    Type: Application
    Filed: May 12, 2008
    Publication date: August 6, 2009
    Inventors: Ken Shi Kun Huang, Anthony Huang, Steve P. Weng, Linda A. Snyder
  • Publication number: 20090175784
    Abstract: An immunoliposome composition targeted to the alphaV-integrin subunit of integrin receptors comprised of ligand-targeted liposomes bearing at least one targeting-ligand derived from an antibody and having binding specificity for at least one integrin receptor comprising an alpha V subunit including ?v?1, ?v?3 ?v?5, ?v?6, or ?v?8 integrin cell receptors is described. The antibody-derived targeting ligand may be a Fab? fragment, a scFv, or the like. Binding of the immunoliposome to ?v-integrin expressing cells, preferably results in internalization of the immunoliposome for cytoplasmic delivery of a liposome-entrapped agent.
    Type: Application
    Filed: May 12, 2008
    Publication date: July 9, 2009
    Inventors: Joshua Goldstein, Allen Magill, Deepak Saini, Linda A. Snyder, Raymond Sweet, Steve P. Weng