Patents Assigned to Medarex, Inc.
  • Patent number: 8207303
    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: Grant
    Filed: February 17, 2006
    Date of Patent: June 26, 2012
    Assignee: Medarex, Inc.
    Inventors: Josephine M. Cardarelli, Amelia Nancy Black
  • Publication number: 20120156725
    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: Application
    Filed: January 27, 2012
    Publication date: June 21, 2012
    Applicants: MEDAREX, INC., AMGEN INC.
    Inventors: William J. Boyle, Eugene Medlock, John K. Sullivan, Robin L. Elliott, Frank Martin, Haichun Huang
  • Patent number: 8202976
    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: Grant
    Filed: July 6, 2010
    Date of Patent: June 19, 2012
    Assignees: Amgen Inc., Medarex, Inc.
    Inventors: Andrew A. Welcher, Hilary T. Chute, Yue-Sheng (Luke) Li, Haichun Huang
  • Publication number: 20120114662
    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: Application
    Filed: October 7, 2008
    Publication date: May 10, 2012
    Applicant: MEDAREX, INC.
    Inventors: Tibor KELER, Israel LOWY, Laura A. VITALE, Diann BLANSET, Mohan SRINIVASAN
  • Publication number: 20120093826
    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: Application
    Filed: March 5, 2010
    Publication date: April 19, 2012
    Applicants: OXFORD BIOTHERAPEUTICS LTD, MEDAREX, INC.
    Inventors: Jonathan Alexander Terrett, Heidi Leblanc, Haichun Huang, Erika Meaddough, Chin Pan, Bingliang Chen, Chetana Rao-Naik
  • Patent number: 8158419
    Abstract: The invention relates to transgenic non-human animals capable of producing heterologous antibodies and methods for producing human sequence antibodies which bind to human antigens with substantial affinity.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: April 17, 2012
    Assignee: Medarex, Inc.
    Inventors: Nils Lonberg, Robert M. Kay
  • Patent number: 8142778
    Abstract: The present invention provides method of treatment using human sequence antibodies against human CTLA-4 linked to a cytotoxic agent. In particular, methods of treating cancer and autoimmune disease are provided.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: March 27, 2012
    Assignee: Medarex, Inc.
    Inventors: Thomas Andrew Davis, Tibor P. Keler, Robert F. Graziano, Alan J. Korman
  • Publication number: 20120058117
    Abstract: The present invention relates to molecules interfering with the function of neuropilin-1 in the context of angiogenesis and the treatment of cancer. Molecules, polypeptides, antibodies, compositions and methods are provided that are useful for reducing, inhibiting or treating angiogenesis, the invasion of blood vessels into tumors, and/or the invasion or the metastatic potential of specific tumor cells. Additionally, a method is provided that allows identifying molecules, which interfere with the functionality of neuropilin-1. Furthermore, a method is provided that allows determining whether a naturally occurring tumor cell depends on functional neuropilin-1 for its invasiveness and/or metastatic potential.
    Type: Application
    Filed: June 22, 2011
    Publication date: March 8, 2012
    Applicants: MEDAREX, INC., TUFTS UNIVERSITY
    Inventors: Christine Margarete UNGER, Gerald BESTE, Carolin ZEHETMEIER, Blanca LAIN, Claudia TORELLA, Jens NIEWĂ–HNER, Daniel G. JAY, Brenda K. EUSTACE, Roland KNAUER, Kristian Hobold JENSEN
  • Patent number: 8129508
    Abstract: The present invention provides methods for purifying proteins. In particular, the methods employ a two-step non-affinity chromatography process without the use of an in-process tangential flow filtration step.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: March 6, 2012
    Assignee: Medarex, Inc.
    Inventors: Alahari Arunakumari, Gisela Maria Marques Ferreira
  • Patent number: 8124738
    Abstract: The present disclosure provides isolated monoclonal antibodies, particularly human monoclonal antibodies, that specifically bind to CD70 with high affinity. Nucleic acid molecules encoding the antibodies of the disclosure, expression vectors, host cells and methods for expressing the antibodies of the disclosure are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the disclosure are also provided. The disclosure also provides methods for treating cancer, autoimmune disease, inflammation and viral infections.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: February 28, 2012
    Assignee: Medarex, Inc.
    Inventors: Jonathan Alexander Terret, Li-sheng Lu, David John King, Josephine M. Cardarelli, Chin Pan, Haichun Huang, Marco A. Coccia
  • Publication number: 20120047585
    Abstract: The instant invention relates to transgenic non-human animals capable of producing heterologous antibodies, transgenes used to produce such transgenic animals, transgenes capable of functionally rearranging a heterologous D gene in V-D-J recombination, immortalized B-cells capable of producing heterologous antibodies, methods and transgenes for producing heterologous antibodies of multiple isotypes, methods and transgenes for producing heterologous antibodies wherein a variable region sequence comprises somatic mutation as compared to germline rearranged variable region sequences, transgenic nonhuman animals which produce antibodies having a human primary sequence and which bind to human antigens, hybridomas made from B cells of such transgenic animals, and monoclonal antibodies expressed by such hybridomas.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 23, 2012
    Applicant: Medarex, Inc.
    Inventors: Daniel K. Rohrer, Nancy Amelia Black, Nils Lonberg
  • Patent number: 8110194
    Abstract: A disease or condition, such as cancer or an infectious disease, can be treated in a patient by administering a CTLA-4 antibody in an escalating dosage regimen until a partial or complete response is elicited in the patient or a pre-determined maximum dosage is reached.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: February 7, 2012
    Assignee: Medarex, Inc.
    Inventors: Geoffrey M. Nichol, Israel Lowy
  • Patent number: 8097703
    Abstract: The present disclosure provides isolated monoclonal antibodies, particularly human monoclonal antibodies that specifically bind to CD19 with high affinity. Nucleic acid molecules encoding such CD19 antibodies, expression vectors, host cells and methods for expressing the CD19 antibodies are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the CD19 antibodies are also provided. Methods for detecting CD19, as well as methods for treating various B cell malignancies, including non-Hodgkin's lymphoma, are disclosed.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: January 17, 2012
    Assignee: Medarex, Inc.
    Inventors: Chetana Rao-Naik, David John King, Jie Liu, Haichun Huang, David B. Passmore, Alasdair Fraser Bell, Josephine M. Cardarelli, Chin Pan, To Uyen Thi Do, Sharline Chen, Dawn M. Tanamachi
  • Patent number: 8088377
    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: April 4, 2008
    Date of Patent: January 3, 2012
    Assignee: Medarex, Inc.
    Inventors: Tibor Keler, Robert Graziano, John Treml, Yashwant M. Deo
  • Publication number: 20110300145
    Abstract: The present invention provides isolated anti-interferon alpha monoclonal antibodies, particularly human monoclonal antibodies, that inhibit the biological activity of multiple interferon (IFN) alpha subtypes but do not substantially inhibit the biological activity of IFN alpha 21 or the biological activity of either IFN beta or IFN omega. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The invention also provides methods for inhibiting the biological activity of IFN alpha using the antibodies of the invention, as well as methods of treating disease or disorders mediated by IFN alpha, such as autoimmune diseases, transplant rejection and graft versus host disease, by administering the antibodies of the invention.
    Type: Application
    Filed: August 16, 2011
    Publication date: December 8, 2011
    Applicant: MEDAREX, INC
    Inventors: ALISON WITTE, DENISE WILLIAMS, JOSEPHINE M. CARDARELLI, DAVID KING, DAVID PASSMORE
  • Patent number: 8034787
    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: August 14, 2008
    Date of Patent: October 11, 2011
    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 T. Yarranton
  • Patent number: 8034959
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: October 11, 2011
    Assignee: Medarex, Inc.
    Inventors: Howard P. Ng, Zhi-Hong Li, Danny P. C. McGee, Oliver L. Saunders, Guoxian Wu, David John King, Valeri Martichonok, Sharon Elaine Boyd, Thomas J. Lobl
  • Patent number: 8025882
    Abstract: The present invention provides isolated anti-interferon alpha monoclonal antibodies, particularly human monoclonal antibodies, that inhibit the biological activity of multiple interferon (IFN) alpha subtypes but do not substantially inhibit the biological activity of IFN alpha 21 or the biological activity of either IFN beta or IFN omega. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The invention also provides methods for inhibiting the biological activity of IFN alpha using the antibodies of the invention, as well as methods of treating disease or disorders mediated by IFN alpha, such as autoimmune diseases, transplant rejection and graft versus host disease, by administering the antibodies of the invention.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: September 27, 2011
    Assignee: Medarex, Inc.
    Inventors: Alison J. Witte, Denise Williams, Josephine M. Cardarelli, David J. King, David B. Passmore
  • Patent number: 8017114
    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: September 22, 2009
    Date of Patent: September 13, 2011
    Assignee: Medarex, Inc.
    Inventors: Alan J. Korman, Edward L. Halk, Nils Lonberg, Yashwant M. Deo, Tibor P. Keler
  • Patent number: 8008449
    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: Grant
    Filed: May 2, 2006
    Date of Patent: August 30, 2011
    Assignees: Medarex, Inc., Ono Pharmaceutical Co., Ltd.
    Inventors: Alan J. Korman, Mohan Srinivasan, Changyu Wang, Mark J. Selby, Bingliana Chen, Josephine M. Cardarelli