Patents Assigned to Medarex
  • Publication number: 20080255248
    Abstract: The compounds of the invention are modified forms of therapeutic agents. A typical prodrug compound of the invention comprises a therapeutic agent, an oligopeptide having an isoleucine residue, a stabilizing group and, optionally, a linker group. The prodrug is cleavable by an enzyme associated with the target cell. Methods of making and using the compounds are also disclosed.
    Type: Application
    Filed: January 16, 2008
    Publication date: October 16, 2008
    Applicant: MEDAREX, INC.
    Inventors: Lesley B. Pickford, Sanjeev Gangwar, Thomas J. Lobl, Matthew H. Nieder, Geoffrey T. Yarranton
  • Publication number: 20080226647
    Abstract: The invention relates to a monoclonal antibody directed against the human interferon class I receptor (IFN-R) characterized by the following properties: it recognizes the extracellular domain of the human IFN-R, and it has a neutralizing capacity against the biological properties of the human type I-IFN. It further concerns their use for the diagnosis.
    Type: Application
    Filed: May 9, 2008
    Publication date: September 18, 2008
    Applicant: Medarex, Inc.
    Inventors: Patrick Benoit, Francois Meyer, Deborah Maguire, Ivan Plavec, Michael G. Tovey
  • Publication number: 20080226646
    Abstract: The present invention relates to the use of a protein that is differentially expressed in primary brain tumor tissues, as compared to normal brain tissues, as a biomolecular target for tumor treatment therapies. The protein is also expressed in tissues from adenocarcinoma, non-melanoma, and renal carcinoma cells. Immunotherapeutic and immunoimaging agents that specifically bind to an identified brain tumor target protein are provided. The present invention also provides compounds and pharmaceutically acceptable compositions for administration in the methods of the invention.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 18, 2008
    Applicant: MEDAREX, INC.
    Inventors: Sabine Mueller, Mirella Gonzalez-Zulueta, Erik Foehr, Daniel J. Chin
  • Patent number: 7425541
    Abstract: The prodrug of the invention is a modified form of a therapeutic agent and comprises a therapeutic agent, an oligopeptide, a stabilizing group and, optionally, a linker group. The prodrug is cleavable by the enzyme Thimet oligopeptidase, or TOP. Also disclosed are methods of designing prodrugs by utilizing TOP-cleavable sequences within the conjugate and methods of treating patients with prodrugs of the invention.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: September 16, 2008
    Assignee: Medarex, Inc.
    Inventors: Vincent Dubois, Ann Marie Fernandez, Sanjeev Gangwar, Evan Lewis, Thomas J. Lobl, Matthew H. Nieder, Lesley B. Pickford, Andre Trouet, Geoffrey Yarranton
  • Patent number: 7402556
    Abstract: The product of the invention is a modified form of a therapeutic agent and comprises a therapeutic agent, an oligopeptide having a plasmin peptide substrate of 2-4 amino acids and mono- or di-peptide linkage, a stabilizing group and, optionally, a linker group. The prodrug is cleavable by plasmin. Also disclosed are methods of making and using the prodrug compounds.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: July 22, 2008
    Assignee: Medarex, Inc.
    Inventors: André Trouet, Vincent Dubois, Alexandre Passioukov
  • Patent number: 7387776
    Abstract: Isolated human monoclonal antibodies which bind to CD30 (e.g., human CD30) are disclosed. The human antibodies can be produced in a non-human transgenic animal, e.g., a transgenic mouse, capable of producing multiple isotypes of human monoclonal antibodies by undergoing V-D-J recombination and isotype switching. Also disclosed are derivatives of the human antibodies (e.g., bispecific antibodies and immunoconjugates), pharmaceutical compositions comprising the human antibodies, non-human transgenic animals and hybridomas which produce the human antibodies, and therapeutic and diagnostic methods for using the human antibodies.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: June 17, 2008
    Assignee: Medarex, Inc.
    Inventors: Tibor Keler, Robert Graziano, John Treml, Yashwant M. Deo
  • Patent number: 7381407
    Abstract: The present invention relates to monoclonal antibodies that bind to the extracellular domain of prostate-specific membrane antigen (PSMA), hybridoma cell lines producing the antibodies, and methods of using such antibodies for diagnosis and treatment of cancer. In particular, thirty-five monoclonal antibodies reactive with PSMA expressed on the cell surface are exemplified. Additionally, the present invention relates to a novel protein variant (PSM?) of PSMA detected by a number of the antibodies of the invention. The hydrolase activity of PSMA and PSM? allows the use of an immunoenzymatic assay for their detection.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: June 3, 2008
    Assignee: Medarex, Inc.
    Inventors: Gerald P. Murphy, Alton L. Boynton, Eric H. Holmes, William Thomas Tino
  • Patent number: 7378504
    Abstract: The present invention provides isolated monoclonal antibodies, particularly human antibodies, that bind to CD64 with high affinity. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating autoimmune disorders, transplant rejection, Graft Versus Host Disease, or cancer and for enhanced presentation of antigen using conjugates of an antigen and an anti-CD64 antibody.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: May 27, 2008
    Assignee: Medarex, Inc.
    Inventors: Robert Graziano, Karuna Sundarapandiyan
  • Publication number: 20080118517
    Abstract: Isolated human monoclonal antibodies which bind to IL-8 (e.g., human IL-8) are disclosed. The human antibodies can be produced in a hybridoma, transfectoma or in a non-human transgenic animal, e.g., a transgenic mouse, capable of producing multiple isotypes of human monoclonal antibodies by undergoing V-D-J recombination and isotype switching. Also disclosed are pharmaceutical compositions comprising the human antibodies, non-human transgenic animals, hybridomas, and transfectomas which produce the human antibodies, and therapeutic and diagnostic methods for using the human antibodies.
    Type: Application
    Filed: June 27, 2007
    Publication date: May 22, 2008
    Applicants: MEDAREX, INC., GENMAB A/S
    Inventors: Jessica Teeling, Paul Parren, Ole Baadsgaard, Debra Hudson, Jorgen Petersen
  • Publication number: 20080107655
    Abstract: This invention provides antibodies that interact with or bind to human interferon-gamma (IFN-?) and methods for treating IFN-? mediated diseases by administering a pharmaceutically effective amount of antibodies to IFN-?. Methods of detecting the amount of IFN-? in a sample using antibodies to IFN-? are also provided.
    Type: Application
    Filed: December 21, 2007
    Publication date: May 8, 2008
    Applicants: Amgen Inc., Medarex, Inc.
    Inventors: Andrew Welcher, Hilary Chute, Yue-Sheng Li, Haichun Huang
  • Patent number: 7368098
    Abstract: The present invention relates to the use of a protein that is differentially expressed in primary brain tumor tissues, as compared to normal brain tissues, as a biomolecular target for tumor treatment therapies. The protein is also expressed in tissues from adenocarcinoma, non-melanoma, and renal carcinoma cells. Immunotherapeutic and immunoimaging agents that specifically bind to an identified brain tumor target protein are provided. The present invention also provides compounds and pharmaceutically acceptable compositions for administration in the methods of the invention.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 6, 2008
    Assignee: Medarex, Inc.
    Inventors: Sabine Mueller, Mirella Gonzalez-Zulueta, Erik Foehr, Daniel J. Chin
  • Publication number: 20080095784
    Abstract: The present invention provides isolated monoclonal antibodies, particularly human antibodies, that bind to CD64 with high affinity. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating autoimmune disorders, transplant rejection, Graft Versus Host Disease, or cancer and for enhanced presentation of antigen using conjugates of an antigen and an anti-CD64 antibody.
    Type: Application
    Filed: June 3, 2005
    Publication date: April 24, 2008
    Applicant: MEDAREX, INC.
    Inventors: Robert Graziano, Karuna Sundarapandiyan
  • Publication number: 20080039338
    Abstract: The invention provides in vitro methods of detection using human antibodies. The methods are particularly useful for analyzing human samples containing HAMA or heterophilic antibodies. A human antibody can bind to an analyte in such samples without binding to HAMA or heterophilic antibodies present in the sample. The methods can be effected using a sandwich format among others.
    Type: Application
    Filed: March 12, 2007
    Publication date: February 14, 2008
    Applicants: Biosite, Inc., Medarex, Inc.
    Inventors: Joe Buechler, Gunars Valkirs, Jeff Gray, Nils Lonberg
  • Patent number: 7329507
    Abstract: The compounds of the invention are modified forms of therapeutic agents. A typical prodrug compound of the invention comprises a therapeutic agent, an oligopeptide having an isoleucine residue, a stabilizing group and, optionally, a linker group. The prodrug is cleavable by an enzyme associated with the target cell. Methods of making and using the compounds are also disclosed.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: February 12, 2008
    Assignee: Medarex, Inc.
    Inventors: Lesley B. Pickford, Sanjeev Gangwar, Thomas J. Lobl, Matthew H. Nieder, Geoffrey T. Yarranton
  • Patent number: 7304032
    Abstract: The compounds of the invention are modified forms of therapeutic agents. A typical prodrug compound of the invention comprises a therapeutic agent, an oligopeptide, a stabilizing group and, optionally, a linker group. The prodrug is cleavable by the CD10 enzyme. Methods of treatment using the prodrug and methods of designing a prodrug are also disclosed.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: December 4, 2007
    Assignee: Medarex, Inc.
    Inventors: Christopher R. Bebbington, Matthew H. Nieder, Pina M. Cardarelli, Sanjeev Gangwar, Lesley B. Pickford, Chin Pan
  • Publication number: 20070275903
    Abstract: The prodrug of the invention is a modified form of a therapeutic agent and comprises a therapeutic agent, an oligopeptide of three amino acids, a stabilizing group and, optionally, a linker group. The prodrug is cleavable by a trouase enzyme such as Thimet oligopeptidase. Also disclosed are methods of making and using the prodrug compounds.
    Type: Application
    Filed: March 27, 2007
    Publication date: November 29, 2007
    Applicant: MEDAREX, INC.
    Inventors: Christopher Bebbington, Vincent Dubois, Sanjeev Gangwar, Thomas Lobl, Matthew Nieder, Lesley Pickford, Andre Trouet, Geoffrey Yarranton
  • Publication number: 20070253958
    Abstract: The present invention provides isolated monoclonal antibodies, particularly human antibodies, that bind to CD32 with high affinity and have particular functional properties, such as inhibiting ligand binding, down-modulating surface expression of CD32 or specifically binding to the Fc?RIIa-H131 allotype but not the Fc?RIIa-R131 allotype. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules, vaccine conjugates and pharmaceutical compositions comprising the antibodies of the invention are also provided. The invention also provides methods for detecting CD32, in particular for detecting the Fc?RIIa-H131 allotype, methods of treatment using the antibodies of the invention, such as methods for treating autoimmune hemolytic anemia, and methods for enhancing antigen presentation using the antibodies of the invention.
    Type: Application
    Filed: March 30, 2007
    Publication date: November 1, 2007
    Applicant: MEDAREX, INC.
    Inventors: Jan Van De Winkel, Marcus Van Dijk, Arnout Gerritsen
  • Patent number: 7282568
    Abstract: Isolated human monoclonal antibodies which bind to IL-8 (e.g., human IL-8) are disclosed. The human antibodies can be produced in a hybridoma, transfectoma or in a non-human transgenic animal, e.g., a transgenic mouse, capable of producing multiple isotypes of human monoclonal antibodies by undergoing V-D-J recombination and isotype switching. Also disclosed are pharmaceutical compositions comprising the human antibodies, non-human transgenic animals, hybridomas, and transfectomas which produce the human antibodies, and therapeutic and diagnostic methods for using the human antibodies.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: October 16, 2007
    Assignees: Medarex, Inc., Genmab A/S
    Inventors: Jessica Teeling, Paul Parren, Ole Baadsgaard, Debra Hudson, Jørgen Petersen
  • Publication number: 20070128701
    Abstract: The invention relates to a monoclonal antibody directed against the human interferon class I receptor (IFN-R) characterized by the following properties: it recognizes the extracellular domain of the human IFN-R, and it has a neutralizing capacity against the biological properties of the human type I-IFN. It further concerns their use for the diagnosis.
    Type: Application
    Filed: December 27, 2006
    Publication date: June 7, 2007
    Applicant: Medarex, Inc.
    Inventors: Patrick Benoit, Francois Meyer, Deborah Maguire, Ivan Plavec, Michael Tovey
  • Publication number: 20070128671
    Abstract: The present invention relates to monoclonal antibodies that bind to the extracellular domain of prostate-specific membrane antigen (PSMA), hybridoma cell lines producing the antibodies, and methods of using such antibodies for diagnosis and treatment of cancer. In particular, thirty-five monoclonal antibodies reactive with PSMA expressed on the cell surface are exemplified. Additionally, the present invention relates to a novel protein variant (PSM?) of PSMA detected by a number of the antibodies of the invention. The hydrolase activity of PSMA and PSM? allows the use of an immunoenzymatic assay for their detection.
    Type: Application
    Filed: June 9, 2005
    Publication date: June 7, 2007
    Applicant: Medarex, Inc.
    Inventors: Gerald Murphy, Alton Boynton, Eric Holmes, William Tino