Patents Assigned to Medarex
  • Publication number: 20130133091
    Abstract: The present invention provides isolated monoclonal antibodies, particularly human monoclonal antibodies, that specifically bind to PD-1 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 detecting PD-1, as well as methods for treating various diseases, including cancer and infectious diseases, using anti-PD-1 antibodies. The present invention further provides methods for using a combination immunotherapy, such as the combination of anti-CTLA-4 and anti-PD-1 antibodies, to treat hyperproliferative disease, such as cancer. The invention also provides methods for altering adverse events related to treatment with such antibodies individually.
    Type: Application
    Filed: August 15, 2011
    Publication date: May 23, 2013
    Applicants: Ono Pharmaceutical Co., LTD., Medarex, Inc.
    Inventors: Alan J. Korman, Mohan Srinivasan, Changyu Wang, Mark J. Sellby, Bing Chen, Josephine M. Cardarelli, Haichun Huang
  • Publication number: 20130122014
    Abstract: The present disclosure provides isolated monoclonal antibodies, particularly human monoclonal antibodies that specifically bind to PD-L1 with high affinity. Nucleic acid molecules encoding the antibodies of this disclosure, expression vectors, host cells and methods for expressing the antibodies of this disclosure are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The disclosure also provides methods for detecting PD-L1, as well as methods for treating various diseases, including cancer and infectious diseases, using anti-PD-L1 antibodies.
    Type: Application
    Filed: January 22, 2013
    Publication date: May 16, 2013
    Applicant: MEDAREX, INC.
    Inventor: Medarex, Inc.
  • Patent number: 8420091
    Abstract: The present invention provides methods and compositions for treatment, screening, diagnosis, prognosis and therapy of breast cancer, colorectal cancer, esophageal cancer, gastric cancer, prostate cancer and uterine cancer, for monitoring the effectiveness of breast cancer, colorectal cancer, esophageal cancer, gastric cancer, prostate cancer and uterine cancer treatment, and for drug development.
    Type: Grant
    Filed: February 7, 2010
    Date of Patent: April 16, 2013
    Assignees: Oxford BioTherapeutics Ltd., Medarex, Inc.
    Inventors: Christian Rohlff, Jonathan Alexander Terrett
  • Patent number: 8420084
    Abstract: The present disclosure provides isolated monoclonal antibodies, particularly human monoclonal antibodies, more particularly engineered antibodies resulting in increased binding to Fc receptors and/or increased potency for ADCC or immunoconjugates, which specifically bind to CADM1 with high affinity. Nucleic acid molecules encoding CADM1 antibodies, expression vectors, host cells and methods for expressing the CADM1 antibodies are also provided. Bispecific molecules and pharmaceutical compositions comprising the CADM1 antibodies are also provided. Methods for detecting CADM1, as well as methods for treating various cancers, including lung cancer and pancreatic cancer, are disclosed.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: April 16, 2013
    Assignees: Medarex, Inc., Oxford BioTherapeutics Ltd
    Inventors: Jonathan Alexander Terrett, Heidi Leblanc, Haichun Huang, Erika Meaddough, Chin Pan, Bingliang Chen, Chetana Rao-Naik
  • Patent number: 8404820
    Abstract: Isolated human monoclonal antibodies which bind to Anthrax protective antigen 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: October 7, 2008
    Date of Patent: March 26, 2013
    Assignee: Medarex, Inc.
    Inventors: Tibor Keler, Israel Lowy, Laura A. Vitale, Diann Blanset, Mohan Srinivasan
  • Patent number: 8399403
    Abstract: The present disclosure provides drug-ligand conjugates that are potent cytotoxins, wherein the drug is linked to the ligand through either a peptidyl, hydrazine, or disulfide linker. The disclosure is also directed to compositions containing the drug-ligand conjugates, and to methods of treatment using them.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 19, 2013
    Assignee: Medarex, Inc.
    Inventors: Sharon E. Boyd, Liang Chen, Sanjeev Gangwar, Vincent Guerlavais, Kilian Horgan, Zhi-Hong Li, Bilal Sufi
  • Patent number: 8394922
    Abstract: Antiproliferative compounds having a structure represented by formula (II), where n, R1, R2, R3, R4, and R5 are as defined herein, can be used to treat tumors, optionally when conjugated to a ligand such as an antibody:
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: March 12, 2013
    Assignee: Medarex, Inc.
    Inventors: Heng Cheng, Qiang Cong, Sanjeev Gangwar
  • Patent number: 8383118
    Abstract: The present disclosure provides isolated monoclonal antibodies, particularly human monoclonal antibodies that specifically bind to Fucosyl-GM1 with high affinity. Nucleic acid molecules encoding the antibodies of this disclosure, expression vectors, host cells and methods for expressing the antibodies of this disclosure are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of this disclosure are also provided. This disclosure also provides methods for detecting Fucosyl-GM1, as well as methods for treating various diseases, including cancer, using anti-Fucosyl-GM1 antibodies.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: February 26, 2013
    Assignee: Medarex, Inc.
    Inventors: Cynthia A. Vistica, Eric H. Holmes, Peter Brams, Alison Witte, Josephine M. Cardarelli
  • Patent number: 8383796
    Abstract: The present disclosure provides isolated monoclonal antibodies, particularly human monoclonal antibodies that specifically bind to PD-L1 with high affinity. Nucleic acid molecules encoding the antibodies of this disclosure, expression vectors, host cells and methods for expressing the antibodies of this disclosure are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The disclosure also provides methods for detecting PD-L1, as well as methods for treating various diseases, including cancer and infectious diseases, using anti-PD-L1 antibodies.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: February 26, 2013
    Assignee: Medarex, Inc.
    Inventors: Alan J. Korman, Mark J. Selby, Changyu Wang, Mohan Srinivasan, David B. Passmore, Haichun Huang, Haibin Chen
  • Patent number: 8367063
    Abstract: Monoclonal antibodies and hybridomas producing them that interact with osteoprotegerin ligand (OPGL) are provided. Methods of treating osteopenic disorders by administering a pharmaceutically effective amount of antibodies to OPGL are also provided. Methods of detecting the amount of OPGL in a sample using antibodies to OPGL are further provided.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: February 5, 2013
    Assignees: Amgen, Inc., Medarex, Inc.
    Inventors: William J. Boyle, Eugene Medlock, John K. Sullivan, Robin L. Elliott, Frank Martin, Haichun Huang
  • Publication number: 20130022600
    Abstract: The present invention relates to a method of enhancing the anti-tumor response in a mammal. More particularly, the invention is concerned with combinations comprising a cytokine-secreting cell and an anti-PD-1 antibody, and methods of administering the combination for enhanced immune response to tumor cells in a patient with a cancer.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 24, 2013
    Applicants: Medarex, Inc., BioSante Pharmaceuticals, Inc.
    Inventors: Betty LI, Karin Jooss, Alan J. Korman
  • Patent number: 8357514
    Abstract: Disclosed are methods relating to amplification and expression of a nucleic acid sequence encoding a polypeptide of interest in recombinant cells, and cell lines and polypeptides produced from such methods. The methods disclosed herein permit the amplification of cell lines that express a polypeptide of interest in a relatively short period of time through the use of a bioreactor.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: January 22, 2013
    Assignee: Medarex, Inc.
    Inventors: Alahari Arunakumari, Xiao-Ping Dai, Haile Ghebramariam
  • Patent number: 8318916
    Abstract: The present invention provides novel human sequence antibodies against human CTLA-4 and methods of treating human diseases, infections and other conditions using these antibodies.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: November 27, 2012
    Assignee: Medarex, Inc.
    Inventors: Alan J. Korman, Edward L. Halk, Nils Lonberg, Yashwant M. Deo, Tibor P. Keler
  • Publication number: 20120288508
    Abstract: Antibodies that specifically bind to toxins of C. difficile, antigen binding portions thereof, and methods of making and using the antibodies and antigen binding portions thereof are provided herein.
    Type: Application
    Filed: June 7, 2012
    Publication date: November 15, 2012
    Applicants: MEDAREX, INC., UNIVERSITY OF MASSACHUSETTS
    Inventors: Donna AMBROSINO, Gregory J. BABCOCK, Teresa BROERING, Robert GRAZIANO, Hector Javier HERNANDEZ, Israel LOWY, Robert MANDELL, Deborah MOLRINE, William D. THOMAS, JR., Hui-Fen ZHANG
  • Publication number: 20120276086
    Abstract: The invention pertains to anti-CD30 antibodies that lack fucosyl and xylosyl residues. The antibodies of the invention exhibit increased antibody-dependent cellular cytotoxicity (ADCC) activity, including the ability to lyse CD30-expressing cell lines that are not lysed by the fucosylated and xylosylated form of the antibodies. The invention also provides host cells that express the anti-CD30 antibodies that lack fucosyl and xylosyl residues, wherein the host cells are deficient for a fucosyltransferase and a xylosyltransferase. Methods of using the antibodies to inhibit the grown of CD30+ cells, such as tumor cells, are also provided.
    Type: Application
    Filed: April 18, 2012
    Publication date: November 1, 2012
    Applicants: MEDAREX, INC., BIOLEX THERAPEUTICS, INC.
    Inventors: Amelia Nancy BLACK, David B. PASSMORE, Mohan SRINIVASAN, Lynn F. DICKEY, Kevin M. COX, Charles G. PEELE, Ming-Bo WANG
  • Publication number: 20120269819
    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: May 21, 2012
    Publication date: October 25, 2012
    Applicants: MEDAREX, INC., AMGEN INC.
    Inventors: Andrew A. Welcher, Hilary T. Chute, Yue-Sheng Luke Li, Haichun Huang
  • Publication number: 20120269824
    Abstract: Antibodies that interact with interleukin-1 receptor type 1 (IL-1R1) are described. Methods of treating IL-1 mediated diseases by administering a pharmaceutically effective amount of antibodies to IL-1R1 are described. Methods of detecting the amount of IL-1R1 in a sample using antibodies to IL-1R1 are described.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 25, 2012
    Applicants: Medarex, Inc., Amgen Inc.
    Inventors: Brian Varnum, Chris Vezina, Alison Witte, Xueming Qian, Francis Hall Martin, Haichun Huang, Gary Elliott
  • Patent number: 8287856
    Abstract: The present invention relates to a method of enhancing the anti-tumor response in a mammal. More particularly, the invention is concerned with combinations comprising a cytokine-secreting cell and an anti-PD-1 antibody, and methods of administering the combination for enhanced immune response to tumor cells in a patient with a cancer.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: October 16, 2012
    Assignees: BioSante Pharmaceuticals, Inc., Medarex, Inc.
    Inventors: Betty Li, Karin Jooss, Alan J. Korman
  • Publication number: 20120251533
    Abstract: The invention pertains to anti-CD30 antibodies that lack fucosyl residues. The antibodies of the invention exhibit increased antibody-dependent cellular cytotoxicity (ADCC) activity, including the ability to lyse CD30-expressing cell lines that are not lysed by the fucosylated form of the antibodies. The invention also provides host cells that express the anti-CD30 antibodies that lack fucosyl residues, wherein the host cells are deficient for a fucosyl transferase. Methods of using the antibodies to inhibit the growth of CD30+ cells, such as tumor cells, are also provided.
    Type: Application
    Filed: May 2, 2012
    Publication date: October 4, 2012
    Applicant: MEDAREX, INC.
    Inventors: Josephine M. CARDARELLI, Amelia Nancy BLACK
  • Publication number: 20120230998
    Abstract: The present invention provides isolated monoclonal antibodies, particularly human antibodies, that bind to IP-10 with high affinity, inhibit the binding of IP-10 to its receptor, inhibit IP-10-induced calcium flux and inhibit IP-10-induced cell migration. 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 inhibiting IP-10 activity using the antibodies of the invention, including methods for treating various inflammatory and autoimmune diseases.
    Type: Application
    Filed: May 23, 2012
    Publication date: September 13, 2012
    Applicant: MEDAREX, INC.
    Inventors: Shrikant DESHPANDE, Haichun HUANG, Mohan SRINIVASAN, Josephine M. CARDARELLI, Changyu WANG, David PASSMORE, Vangipuram RANGAN, Thomas E. LANE, Hans S. KEIRSTEAD, Michael T. LIU