Patents Assigned to Medarex, Inc.
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Patent number: 8207303Abstract: 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: GrantFiled: February 17, 2006Date of Patent: June 26, 2012Assignee: Medarex, Inc.Inventors: Josephine M. Cardarelli, Amelia Nancy Black
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Publication number: 20120156725Abstract: 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: ApplicationFiled: January 27, 2012Publication date: June 21, 2012Applicants: MEDAREX, INC., AMGEN INC.Inventors: William J. Boyle, Eugene Medlock, John K. Sullivan, Robin L. Elliott, Frank Martin, Haichun Huang
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Patent number: 8202976Abstract: 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: GrantFiled: July 6, 2010Date of Patent: June 19, 2012Assignees: Amgen Inc., Medarex, Inc.Inventors: Andrew A. Welcher, Hilary T. Chute, Yue-Sheng (Luke) Li, Haichun Huang
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Publication number: 20120114662Abstract: 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: ApplicationFiled: October 7, 2008Publication date: May 10, 2012Applicant: MEDAREX, INC.Inventors: Tibor KELER, Israel LOWY, Laura A. VITALE, Diann BLANSET, Mohan SRINIVASAN
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Publication number: 20120093826Abstract: 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: ApplicationFiled: March 5, 2010Publication date: April 19, 2012Applicants: OXFORD BIOTHERAPEUTICS LTD, MEDAREX, INC.Inventors: Jonathan Alexander Terrett, Heidi Leblanc, Haichun Huang, Erika Meaddough, Chin Pan, Bingliang Chen, Chetana Rao-Naik
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Patent number: 8158419Abstract: 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: GrantFiled: September 26, 2008Date of Patent: April 17, 2012Assignee: Medarex, Inc.Inventors: Nils Lonberg, Robert M. Kay
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Patent number: 8142778Abstract: 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: GrantFiled: October 7, 2008Date of Patent: March 27, 2012Assignee: Medarex, Inc.Inventors: Thomas Andrew Davis, Tibor P. Keler, Robert F. Graziano, Alan J. Korman
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Publication number: 20120058117Abstract: 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: ApplicationFiled: June 22, 2011Publication date: March 8, 2012Applicants: MEDAREX, INC., TUFTS UNIVERSITYInventors: 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
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Patent number: 8129508Abstract: 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: GrantFiled: March 21, 2006Date of Patent: March 6, 2012Assignee: Medarex, Inc.Inventors: Alahari Arunakumari, Gisela Maria Marques Ferreira
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Patent number: 8124738Abstract: 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: GrantFiled: September 26, 2006Date of Patent: February 28, 2012Assignee: Medarex, Inc.Inventors: Jonathan Alexander Terret, Li-sheng Lu, David John King, Josephine M. Cardarelli, Chin Pan, Haichun Huang, Marco A. Coccia
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Publication number: 20120047585Abstract: 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: ApplicationFiled: August 8, 2008Publication date: February 23, 2012Applicant: Medarex, Inc.Inventors: Daniel K. Rohrer, Nancy Amelia Black, Nils Lonberg
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Patent number: 8110194Abstract: 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: GrantFiled: December 7, 2006Date of Patent: February 7, 2012Assignee: Medarex, Inc.Inventors: Geoffrey M. Nichol, Israel Lowy
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Patent number: 8097703Abstract: 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: GrantFiled: June 20, 2006Date of Patent: January 17, 2012Assignee: 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
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Patent number: 8088377Abstract: 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: GrantFiled: April 4, 2008Date of Patent: January 3, 2012Assignee: Medarex, Inc.Inventors: Tibor Keler, Robert Graziano, John Treml, Yashwant M. Deo
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Publication number: 20110300145Abstract: 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: ApplicationFiled: August 16, 2011Publication date: December 8, 2011Applicant: MEDAREX, INCInventors: ALISON WITTE, DENISE WILLIAMS, JOSEPHINE M. CARDARELLI, DAVID KING, DAVID PASSMORE
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Patent number: 8034787Abstract: 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: GrantFiled: August 14, 2008Date of Patent: October 11, 2011Assignee: 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
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Patent number: 8034959Abstract: 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: GrantFiled: March 2, 2009Date of Patent: October 11, 2011Assignee: 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
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Patent number: 8025882Abstract: 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: GrantFiled: August 31, 2009Date of Patent: September 27, 2011Assignee: Medarex, Inc.Inventors: Alison J. Witte, Denise Williams, Josephine M. Cardarelli, David J. King, David B. Passmore
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Patent number: 8017114Abstract: 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: GrantFiled: September 22, 2009Date of Patent: September 13, 2011Assignee: Medarex, Inc.Inventors: Alan J. Korman, Edward L. Halk, Nils Lonberg, Yashwant M. Deo, Tibor P. Keler
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Patent number: 8008449Abstract: 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: GrantFiled: May 2, 2006Date of Patent: August 30, 2011Assignees: Medarex, Inc., Ono Pharmaceutical Co., Ltd.Inventors: Alan J. Korman, Mohan Srinivasan, Changyu Wang, Mark J. Selby, Bingliana Chen, Josephine M. Cardarelli