Cancer Cell Patents (Class 424/155.1)
  • Patent number: 7582736
    Abstract: This invention provides novel prostate cancer specific internalizing human antibodies. The antibodies are useful by themselves to prevent growth and/or proliferation of prostate cancer cells. The antibodies can also be formulated as chimeric molecules to direct an effector (e.g. a cytotoxin, an imaging reagent, a drug, etc.) to a prostate tumor site.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: September 1, 2009
    Assignee: The Regents of the University of California
    Inventors: Bin Liu, James D. Marks
  • Publication number: 20090208411
    Abstract: This invention relates to the diagnosis and treatment of cancerous diseases, particularly to the mediation of cytotoxicity of tumor cells; and most particularly to the use of cancerous disease modifying antibodies (CDMAB) or derivatives thereof, optionally in combination with one or more chemotherapeutic agents, as a means for initiating the cytotoxic response. The invention further relates to binding assays which utilize the CDMABs of the instant invention.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 20, 2009
    Inventors: David S.F. Young, Susan E. Hahn, Helen P. Findlay
  • Publication number: 20090205056
    Abstract: Detection of expression of the provided protein kinase in cancers is useful as a diagnostic, for determining the effectiveness of drugs, and determining patient prognosis. The encoded polypeptides further provides a target for screening pharmaceutical agents effective in inhibiting the growth or metastasis of tumor cells.
    Type: Application
    Filed: January 14, 2008
    Publication date: August 13, 2009
    Inventors: Allen Delaney, Thillainathan Yoganathan
  • Publication number: 20090202560
    Abstract: The invention concerns methods and compositions for intiating and/or enhancing an immune response by contacting a binding reagent with a soluble antigen, wherein the binding reagent-antigen pair generates an immune response to the antigen.
    Type: Application
    Filed: October 31, 2007
    Publication date: August 13, 2009
    Applicant: AltaRex Medical Corp.
    Inventors: Ragupathy Madiyalakan, Antoine A. Noujaim, Richard P. Baum, Bruce Darryl Hirsche
  • Patent number: 7572444
    Abstract: Binding proteins, such as fully human monoclonal antibodies and fragments thereof, directed to the antigen Matriptase and uses of such binding proteins are disclosed. Nucleotide sequences encoding, and amino acid sequences comprising heavy and light chain immunoglobulin molecules capable of binding to Matriptase are also disclosed. The invention also discloses cell lines expressing such immunoglobulin molecules and monoclonal antibodies to Matriptase. The antibodies can be used to detect, prevent, and treat diseases such as cancer.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 11, 2009
    Assignees: Amgen Fremont Inc., Dendreon Corporation
    Inventors: Ian Foltz, Chadwick King, Peter Koon Bong Ling, Jaspal Singh Kang, Kathy Manchulenko, Francine Chen, Caroline Darne Scatena, Bruce A. Keyt, Edwin Madison, Wayne R. Godfrey, Stanislaw K. Morkowski, Jennifer H. Richardson
  • Patent number: 7572442
    Abstract: Disclosed are surprising discoveries concerning the role of anionic phospholipids and aminophospholipids in tumor vasculature and in viral entry and spread, and compositions and methods for utilizing these findings in the treatment of cancer and viral infections. Also disclosed are advantageous antibody, immunoconjugate and duramycin-based compositions and combinations that bind and inhibit anionic phospholipids and aminophospholipids, for use in the safe and effective treatment of cancer, viral infections and related diseases.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: August 11, 2009
    Assignee: Board of Regents, The University of Texas System
    Inventors: Philip E. Thorpe, Sophia Ran
  • Patent number: 7572448
    Abstract: Disclosed are surprising discoveries concerning the role of anionic phospholipids and aminophospholipids in tumor vasculature and in viral entry and spread, and compositions and methods for utilizing these findings in the treatment of cancer and viral infections. Also disclosed are advantageous antibody, immunoconjugate and duramycin-based compositions and combinations that bind and inhibit anionic phospholipids and aminophospholipids, for use in the safe and effective treatment of cancer, viral infections and related diseases.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: August 11, 2009
    Assignee: Board of Regents, The University of Texas System
    Inventors: Philip E. Thorpe, Xianming Huang, Sophia Ran
  • Patent number: 7569674
    Abstract: Antibodies having noncovalent, autophilic properties are disclosed. The autophilic antibodies are derived from antibodies conjugated with an autophilic peptide. Such autophilic antibodies can promote apoptosis of target cells and enhance therapeutic efficacies in the treatment of patients with diseases or disorders responsive to antibody therapy. Compositions containing the antibodies, and methods of making and using the antibodies are also disclosed.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: August 4, 2009
    Assignee: InNexus Biotechnology International Limited
    Inventors: Heinz Kohler, Sybille Muller
  • Patent number: 7569673
    Abstract: The present disclosure provides humanized CC49 monoclonal antibodies that bind TAG-72 with high binding affinity and that are minimally immunogenic. In one embodiment, a humanized CC49 antibody includes a non-conservative amino acid substitution in a light chain complementarity determining region 3 of the CC49 antibody. In a further embodiment, the humanized CC49 antibody includes a non-conservative substitution of a first residue in a light chain complementarity determining region 3 and a substitution of a second residue in a complementarity determining region of the humanized CC49 antibody. In several of the embodiments, methods are disclosed for the use of a humanized CC49 antibody in the detection or treatment of a tumor in a subject. Also disclosed is a kit including the humanized CC49 antibody described herein.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: August 4, 2009
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Syed V. S. Kashmiri, Jeffrey Schlom, Eduardo A. Padlan
  • Publication number: 20090191118
    Abstract: The present invention relates to a method for producing cancerous disease modifying antibodies using a novel paradigm of screening. By segregating the anti-cancer antibodies using cancer cell cytotoxicity as an end point, the process makes possible the production of anti-cancer antibodies for therapeutic and diagnostic purposes. The antibodies can be used in aid of staging and diagnosis of a cancer, and can be used to treat primary tumors and tumor metastases. The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, cytokines, interferons, target or reporter moieties and hematogenous cells.
    Type: Application
    Filed: August 20, 2008
    Publication date: July 30, 2009
    Inventors: David S. F. Young, Helen P. Findlay, Susan E. Hahn, Luis A. G. DaCruz, Alison L. Ferry
  • Publication number: 20090191120
    Abstract: The present invention relates to a method for producing cancerous disease modifying antibodies using a novel paradigm of screening. By segregating the anti-cancer antibodies using cancer cell cytotoxicity as an end point, the process makes possible the production of anti-cancer antibodies for therapeutic and diagnostic purposes. The antibodies can be used in aid of staging and diagnosis of a cancer, and can be used to treat primary tumors and tumor metastases. The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, and hematogenous cells.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 30, 2009
    Inventors: David S.F. Young, Helen P. Findlay, Susan E. Hahn, Lisa A. Popp
  • Patent number: 7563882
    Abstract: The present invention relates to a novel human gene that is differentially expressed in human carcinoma. More specifically, the present invention relates to a polynucleotide encoding a novel human polypeptide named C35 that is overexpressed in human breast and bladder carcinoma. This invention also relates to C35 polypeptide, in particular C35 peptide epitopes and C35 peptide epitope analogs, as well as vectors, host cells, antibodies directed to C35 polypeptides, and the recombinant methods for producing the same. The present invention further relates to diagnostic methods for detecting carcinomas, including human breast carcinomas. The present invention further relates to the formulation and use of the C35 gene and polypeptides, in particular C35 peptide epitopes and C35 peptide epitope analogs, in immunogenic compositions or vaccines, to induce antibody or cell-mediated immunity against target cells, such as tumor cells, that express the C35 gene.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: July 21, 2009
    Assignee: University of Rochester
    Inventors: Maurice Zauderer, Elizabeth E. Evans
  • Patent number: 7563444
    Abstract: A novel gene (designated 213P1F11) and its encoded protein, and variants thereof, are described wherein 213P1F11 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, 213P1F11 provides a diagnostic, prognostic, prophylactic and/or therapeutic target for cancer. The 213P1F11 gene or fragment thereof, or its encoded protein, or variants thereof, or a fragment thereof, can be used to elicit a humoral or cellular immune response; antibodies or T cells reactive with 213P1F11 can be used in active or passive immunization.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: July 21, 2009
    Assignee: Agensys, Inc.
    Inventors: Pia M. Challita-Eid, Arthur B. Raitano, Mary Faris, Rene S. Hubert, Robert Kendall Morrison, Wangmao Ge, Aya Jakobovits
  • Patent number: 7563439
    Abstract: The present invention relates to a bi-specific antibody or antibody fragment having at least one arm that is reactive against a targeted tissue and at least one other arm that is reactive against a linker moiety. The linker moiety encompasses a hapten to which antibodies have been prepared. In preferred embodiments, the hapten is histamine-succinyl-glycine (HSG). In more preferred embodiments, the at least one arm comprises the CDR sequences of the HSG-binding 679 antibody. The antigenic linker is conjugated to one or more therapeutic or diagnostic agents or enzymes. In one embodiment, the invention provides constructs and methods for producing the bispecific antibodies or antibody fragments, as well as methods for using them.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: July 21, 2009
    Assignee: Immunomedics, Inc.
    Inventors: Hans J. Hansen, Gary L. Griffiths, Shui-on Leung, William J. McBride, Zhengxing Qu
  • Publication number: 20090181034
    Abstract: Antibodies and molecules derived therefrom that bind to novel PSCA protein, and variants thereof, are described wherein PSCA exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, PSCA provides a diagnostic, prognostic, prophylactic and/or therapeutic target for cancer. The PSCA gene or fragment thereof, or its encoded protein, or variants thereof, or a fragment thereof, can be used to elicit a humoral or cellular immune response; antibodies or T cells reactive with PSCA can be used in active or passive immunization.
    Type: Application
    Filed: March 4, 2009
    Publication date: July 16, 2009
    Inventors: Jean GUDAS, Aya Jakobovits, Xiao-Chi Jia, Robert Kendall Morrison, Karen Jene Meyrick Morrison, Hui Shao, Pia M. Challita-Eid, Arthur B. Raitano
  • Patent number: 7560095
    Abstract: Novel monoclonal antibodies and binding fragments thereof specific to human breast cancer, lung cancer, colon cancer and other cancers. The monoclonal antibody does not bind to the cell surface of normal human tissues. The corresponding cancer-specific antigen or antigens with an apparent molecular weight of 40-52 130-200 kDa and polynucleotides encoding the antigen and the CDR regions of the antibody are also disclosed, as well as methods for diagnosis, prognosis and treatment of human breast cancer. The antibodies have tumor specificity and are useful for therapy, diagnosis, monitoring, detecting and imaging of cancers. The antibody-recognized cancer-specific surface antigens can serve as targets for detecting, diagnosing, inhibiting or killing cancer cells.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: July 14, 2009
    Assignee: A & G Pharmaceutical, Inc.
    Inventors: Le Sun, Ginette Serrero, Joe Corvera, Yudong Hou
  • Patent number: 7557189
    Abstract: The present invention relates to antibodies that bind CD33. More particularly, the invention relates to anti-CD33 antibodies, fragments and homologues of these antibodies, humanized and resurfaced versions of these antibodies, functional equivalents and improved versions of these antibodies, immunoconjugates and compositions comprising these antibodies, and the uses of same in diagnostic, research and therapeutic applications. The invention also relates to a polynucleotide encoding these antibodies, vectors comprising the polynucleotides, host cells transformed with polynucleotides and methods of producing these antibodies.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: July 7, 2009
    Assignee: Immunogen Inc.
    Inventors: Mary G. Hoffee, Daniel Tavares, Robert J. Lutz
  • Patent number: 7556803
    Abstract: The present invention relates to methods for the treatment of multiple myeloma. More particularly, the present invention relates to a method for inducing apoptosis in myeloma cells by administration of a K121-like antibody.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: July 7, 2009
    Assignee: Immune System Therapeutics Ltd
    Inventors: Robert Lindsay Raison, Rosanne Dorothy Dunn, Boon Hwa Andre Choo
  • Patent number: 7550568
    Abstract: The present invention provides monoclonal antibodies that react against high molecular weight melanoma-associated antigen. These antibodies may be used for diagnostic and/or therapeutic purposes.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: June 23, 2009
    Assignee: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventor: Soldano Ferrone
  • Patent number: 7550142
    Abstract: The present invention relates to at least one novel anti-alpha-V subunit antibodies, including isolated nucleic acids that encode at least one anti-alpha-V subunit antibody, alpha-V subunit, vectors, host cells, transgenic animals or plants, and methods of making and using thereof, including therapeutic compositions, methods and devices.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: June 23, 2009
    Assignee: Centocor, Inc.
    Inventors: Jill Giles-Komar, Linda Snyder, Mohit Trikha, Marian T. Nakada
  • Publication number: 20090155262
    Abstract: This invention relates to the diagnosis and treatment of cancerous diseases, particularly to the mediation of cytotoxicity of tumor cells; and most particularly to the use of cancerous disease modifying antibodies (CDMAB), optionally in combination with one or more chemotherapeutic agents, as a means for initiating the cytotoxic response. The invention further relates to binding assays which utilize the CDMAB of the instant invention.
    Type: Application
    Filed: September 18, 2008
    Publication date: June 18, 2009
    Inventors: David S. F. Young, Helen P. Findlay, Susan E. Hahn, Luis A. G. da Cruz, Daad Sayegh, Kristian Rogers, Shankar Kumar, Paul Hinton
  • Patent number: 7547768
    Abstract: The present invention is directed to compositions of matter useful for the diagnosis and treatment of tumor in mammals and to methods of using those compositions of matter for the same.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: June 16, 2009
    Assignee: Genentech, Inc.
    Inventors: Patrick Dowd, Gretchen Frantz, Paul Polakis, Victoria Smith, Susan D. Spencer, Thomas D. Wu, Zemin Zhang
  • Patent number: 7544358
    Abstract: Methods and compositions comprising antagonists of ?v?6 are provided for the treatment of acute lung injury fibrosis.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: June 9, 2009
    Assignee: The Regents of the University of California
    Inventors: Xiaozhu Huang, Dean Sheppard, Robert Pytela
  • Patent number: 7541044
    Abstract: The invention provides the use of an enzyme and a prodrug in the manufacture of a medicament for use in inducing an anti-tumor immune response in a human patient.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: June 2, 2009
    Assignee: Oxford Biomedica (UK) Limited
    Inventors: Richard Harrop, Miles Carroll, Susan Kingsman
  • Patent number: 7538195
    Abstract: Antibodies, humanized antibodies, resurfaced antibodies, antibody fragments, derivatized antibodies, and conjugates of these molecules with cytotoxic agents, which specifically bind to and inhibit insulin-like growth factor-I receptor, antagonize the effects of IGF-I and are substantially devoid of agonist activity toward the insulin-like growth factor-I receptor. These molecules can be conjugated to cytotoxic agents for use in the treatment of tumors that express elevated levels of IGF-I receptor, such as breast cancer, colon cancer, lung cancer, ovarian carcinoma, synovial sarcoma and pancreatic cancer. These molecules can also be labeled for in vitro and in vivo diagnostic uses, such as in the diagnosis and imaging of tumors that express elevated levels of IGF-I receptor.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: May 26, 2009
    Assignee: Immunogen Inc.
    Inventors: Rajeeva Singh, Daniel J. Tavares, Nancy E. Dagdigian
  • Publication number: 20090130101
    Abstract: Methods of treating cancer with a combination of an extract of Scutellaria barbata D. Don and at least one additional anticancer chemotherapeutic agent are provided. Also provided are kits comprising an extract of Scutellaria barbata D. Don and at least one additional anticancer chemotherapeutic agent.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 21, 2009
    Applicant: BIONOVO, INC.
    Inventor: Isaac Cohen
  • Patent number: 7534431
    Abstract: Methods and compositions are described for targeting therapeutic and diagnostic molecules to particular types of cells using targeting antibodies or other targeting moeities.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: May 19, 2009
    Assignee: Immunomedics, Inc.
    Inventors: William J. McBride, Hans J. Hansen, Chien-Hsing Ken Chang, David M. Goldenberg
  • Publication number: 20090117034
    Abstract: Modified viruses encoding transporter proteins and methods for preparing the modified viruses are provided. Vaccines that contain the viruses are provided. The viruses also can be used in diagnostic methods, such detection and imaging of tumors. The viruses also can be used in methods of treatment of diseases, such as proliferative and inflammatory disorders, including as anti-tumor agents.
    Type: Application
    Filed: June 13, 2008
    Publication date: May 7, 2009
    Inventors: Nanhai Chen, Aladar A. Szalay, Yong A. Yu, Qian Zhang, Yuman Fong
  • Patent number: 7527786
    Abstract: The invention provides a novel prostate cell-surface antigen, designated Prostate Stem Cell Antigen (PSCA), which is widely over-expressed across all stages of prostate cancer, including high grade prostatic intraepithelial neoplasia (PIN), androgen-dependent and androgen-independent prostate tumors.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: May 5, 2009
    Assignees: The Regents of the University of California, Agensys, Inc.
    Inventors: Robert E Reiter, Owen N Witte
  • Patent number: 7524498
    Abstract: The present invention provides to a humanized monoclonal antibody having immunostimulatory effects. This antibody binds specifically to B lymphoblastoid cells, induces proliferation and activation of peripheral blood lymphocytes, particularly T cells, and is capable of eliciting an anti-tumor effect upon administration to subjects suffering from cancer.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: April 28, 2009
    Assignees: CureTech Ltd., Mor-Research Application Ltd.
    Inventors: Britta Hardy, Steven Tarran Jones, Leah Klapper
  • Publication number: 20090104115
    Abstract: This invention relates to the staging, diagnosis and treatment of cancerous diseases (both primary tumors and tumor metastases), particularly to the mediation of cytotoxicity of tumor cells; and most particularly to the use of cancerous disease modifying antibodies (CDMAB), optionally in combination with one or more CDMAB/chemotherapeutic agents, as a means for initiating the cytotoxic response. The invention further relates to binding assays, which utilize the CDMAB of the instant invention. The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, cytokines, interferons, target or reporter moieties and hematogenous cells.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 23, 2009
    Inventors: David S.F. Young, Helen P. Findlay, Susan E. Hahn, Lisa M. Cechetto
  • Patent number: 7521047
    Abstract: The present invention relates to polypeptide compositions which bind to cell surface epitopes and, in multivalent forms, cause or lead to the killing of cells including lymphoid tumor cells, and in the case of monovalent forms, cause immunosuppression or otherwise inhibit activation of lymphocytes. The invention further relates to nucleic acids encoding the polypeptides, methods for the production of the polypeptides, methods for killing cells, methods for immunosuppressing a patient, pharmaceutical, diagnostic and multivalent compositions and kits comprising the polypeptides and uses of the polypeptides.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: April 21, 2009
    Assignees: GPC Biotech AG, Morphosys AG
    Inventors: Zoltan Nagy, Christoph Brunner, Michael Tesar, Elisabeth Thomassen-Wolf, Robert Rauchenberger
  • Patent number: 7521542
    Abstract: The present invention relates to humanized Fc?RIIB antibodies, fragments, and variants thereof that bind human Fc?RIIB with a greater affinity than said antibody binds Fc?RIIA. The invention encompasses the use of the humanized antibodies of the invention for the treatment of any disease related to loss of balance of Fc receptor mediated signaling, such as cancer, autoimmune and inflammatory disease. The invention provides methods of enhancing the therapeutic effect of therapeutic antibodies by administering the humanized antibodies of the invention to enhance the effector function of the therapeutic antibodies. The invention also provides methods of enhancing the efficacy of a vaccine composition by administering the humanized antibodies of the invention. The invention encompasses methods for treating an autoimmune disease and methods for elimination of cancer cells that express Fc?RIIB.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: April 21, 2009
    Assignee: MacroGenics, Inc.
    Inventors: Leslie S. Johnson, Ling Huang
  • Patent number: 7521056
    Abstract: The present invention concerns methods and compositions for stably tethered structures of defined compositions with multiple functionalities and/or binding specificities. Particular embodiments concern stably tethered structures comprising a homodimer of a first monomer, comprising a dimerization and docking domain attached to a first precursor, and a second monomer comprising an anchoring domain attached to a second precursor. The first and second precursors may be virtually any molecule or structure, such as antibodies, antibody fragments, antibody analogs or mimetics, aptamers, binding peptides, fragments of binding proteins, known ligands for proteins or other molecules, enzymes, detectable labels or tags, therapeutic agents, toxins, pharmaceuticals, cytokines, interleukins, interferons, radioisotopes, proteins, peptides, peptide mimetics, polynucleotides, RNAi, oligosaccharides, natural or synthetic polymeric substances, nanoparticles, quantum dots, organic or inorganic compounds, etc.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: April 21, 2009
    Assignee: IBC Pharmaceuticals, Inc.
    Inventors: Chien Hsing Chang, David M. Goldenberg, William J. McBride, Edmund A. Rossi
  • Patent number: 7521053
    Abstract: Disclosed are specific binding agents, such as fully human antibodies, that bind to angiopoietin-2. Also disclosed are heavy chain fragments, light chain fragments, and CDRs of the antibodies, as well as methods of making and using the antibodies.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: April 21, 2009
    Assignees: Amgen Inc., Medarex, Inc.
    Inventor: Jonathan Daniel Oliner
  • Publication number: 20090098045
    Abstract: This invention relates to the diagnosis and treatment of cancerous diseases, particularly to the mediation of cytotoxicity of tumor cells; and most particularly to the use of cancerous disease modifying antibodies (CDMAB), optionally in combination with one or more chemotherapeutic agents, as a means for initiating the cytotoxic response. The invention further relates to binding assays which utilize the CDMABs of the instant invention.
    Type: Application
    Filed: November 19, 2008
    Publication date: April 16, 2009
    Inventors: David S. F. Young, Susan E. Hahn, Helen P. Findlay, Alison L. Ferry
  • Patent number: 7517964
    Abstract: This invention relates to monovalent and multivalent, monospecific binding proteins and to multivalent, multispecific binding proteins. One embodiment of these binding proteins has one or more binding sites where each binding site binds with a target antigen or an epitope on a target antigen. Another embodiment of these binding proteins has two or more binding sites where each binding site has affinity towards different epitopes on a target antigen or has affinity towards either a target antigen or a hapten. The present invention further relates to recombinant vectors useful for the expression of these functional binding proteins in a host. More specifically, the present invention relates to the tumor-associated antigen binding protein designated RS7, and other EGP-1 binding-proteins. The invention further relates to humanized, human and chimeric RS7 antigen binding proteins, and the use of such binding proteins in diagnosis and therapy.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: April 14, 2009
    Assignee: Immunomedics, Inc.
    Inventors: Serengulam Govindan, Zhengxing Qu, Hans Hansen, Davd M. Goldenberg
  • Patent number: 7517967
    Abstract: The present invention relates to monoclonal antibody 1A7. This is an anti-idiotype produced by immunizing with an antibody specific for ganglioside GD2, and identifying a hybridoma secreting antibody with immunogenic potential in a multi-step screening process. Also disclosed are polynucleotide and polypeptide derivatives based on 1A7, including single chain variable region molecules and fusion proteins, and various pharmaceutical compositions. When administered to an individual, the 1A7 antibody overcomes immune tolerance and induces an immune response against GD2, which comprises a combination of anti-GD2 antibody and GD2-specific T cells. The invention further provides methods for treating a disease associated with altered GD2 expression, particularly melanoma, neuroblastoma, glioma, soft tissue sarcoma, and small cell carcinoma. Patients who are in remission as a result of traditional modes of cancer therapy may be treat with a composition of this invention in hopes of reducing the risk of recurrence.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: April 14, 2009
    Assignee: University of Kentucky Research Foundation
    Inventors: Malaya Chatterjee, Kenneth A. Foon, Sunil K. Chatterjee
  • Patent number: 7507724
    Abstract: This invention provides a composition comprising an effective amount of (1-3)-?-glucan derived from barley capable of enhancing efficacy of antibodies. This invention further provides the above compositions and a pharmaceutically acceptable carrier. This invention also provides a method for treating a subject with cancer comprising administrating the above-described composition to the subject.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: March 24, 2009
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventor: Nai-Kong V. Cheung
  • Patent number: 7507537
    Abstract: This invention relates to the diagnosis and treatment of cancerous diseases, particularly to the mediation of cytotoxicity of tumor cells; and most particularly to the use of cancerous disease modifying antibodies (CDMAB) or derivatives thereof, optionally in combination with one or more chemotherapeutic agents, as a means for initiating the cytotoxic response. The invention further relates to binding assays which utilize the CDMABs of the instant invention.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: March 24, 2009
    Assignee: Hoffmann-La Roche Inc.
    Inventors: David S. F. Young, Susan E. Hahn, Helen P. Findlay
  • Publication number: 20090074659
    Abstract: The present invention relates to a method for producing patient cancerous disease modifying antibodies using a novel paradigm of screening. By segregating the anti-cancer antibodies using cancer cell cytotoxicity as an end point, the process makes possible the production of anti-cancer antibodies for therapeutic and diagnostic purposes. The antibodies can be used in aid of staging and diagnosis of a cancer, and can be used to treat primary tumors and tumor metastases. The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, and hematogenous cells.
    Type: Application
    Filed: March 20, 2008
    Publication date: March 19, 2009
    Inventors: David S. F. Young, Susan E. Hahn, Lisa M. Cechetto
  • Publication number: 20090074662
    Abstract: The present invention relates to a method for producing cancerous disease modifying antibodies using a novel paradigm of screening. By segregating the anti-cancer antibodies using cancer cell cytotoxicity as an end point, the process makes possible the production of anti-cancer antibodies for therapeutic and diagnostic purposes. The antibodies can be used in aid of staging and diagnosis of a cancer, and can be used to treat primary tumors and tumor metastases. The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, cytokines, interferons, target or reporter moieties and hematogenous cells.
    Type: Application
    Filed: November 19, 2008
    Publication date: March 19, 2009
    Inventors: David S. F. Young, Helen P. Findlay, Susan E. Hahn, Daad Sayegh
  • Publication number: 20090074789
    Abstract: The present invention relates to compositions and methods for prevention and treatment of diseases and conditions, particularly ocular diseases and conditions, characterized by aberrant fibrogenesis or scarring, inflammation, and/or aberrant neovascularization or angiogenesis. The compositions and methods of the invention utilize immune-derived moieties that are specifically reactive against the bioactive lipid, sphingosine-1-phosphate, and its variants, which moieties are capable of decreasing the effective concentration of bioactive lipid being targeted. In one embodiment, the immune-derived moiety is a humanized monoclonal antibody that is reactive against sphingosine-1-phosphate.
    Type: Application
    Filed: October 26, 2007
    Publication date: March 19, 2009
    Inventors: Roger A. SABBADINI, William A. GARLAND, Glenn L. STOLLER
  • Publication number: 20090068099
    Abstract: The present invention relates to a method for producing cancerous disease modifying antibodies using a novel paradigm of screening. By segregating the anti-cancer antibodies using cancer cell cytotoxicity as an end point, the process makes possible the production of anti-cancer antibodies for therapeutic and diagnostic purposes. The antibodies can be used in aid of staging and diagnosis of a cancer, and can be used to treat primary tumors and tumor metastases. The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, and hematogenous cells.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 12, 2009
    Inventors: David S.F. Young, Helen P. Findlay, Susan E. Hahn
  • Publication number: 20090068144
    Abstract: The present invention provides a compound selected from compounds of formula I as ligand binding to the HDM2 protein, inducing apoptosis and inhibiting proliferation, and having therapeutic utility in cancer therapy. Compounds of formula (I) can be used as therapeutics for treating stroke, myocardial infarction, ischemia, multi-organ failure, spinal cord injury, Alzheimer's Disease, injury from ischemic events, heart valvular degenerative disease Moreover, compounds of formula (I) can be used to decrease the side effects from cytotoxic cancer agents and to treat viral infections.
    Type: Application
    Filed: March 17, 2006
    Publication date: March 12, 2009
    Inventors: Lutz Weber, Vladimir Khazak, Gunther Ross, Cotic Kalinski, Chritoph Burdack
  • Publication number: 20090068141
    Abstract: The invention provides a simple, cost-effective method of preparing a composition comprising natural killer (NK) cells useful for administering to a human. The method comprises (i) depleting CD3+ cells from a population of PBMCs comprising NK cells, and (ii) co-culturing cells from (i) with irradiated PBMCs that are autologous to the NK cells. Further provided by the invention are the compositions prepared thereby and methods of treating or preventing a disease or immunodeficiency in a host.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Applicant: The United States of America, as represented by the Secretary, Dept. of Health and Human Services
    Inventors: Maria R. Parkhurst, Steven A. Rosenberg
  • Patent number: 7501122
    Abstract: The present application describes methods for treating ErbB-expressing cancer with anti-ErbB2 antibody combinations.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: March 10, 2009
    Assignee: Genentech, Inc.
    Inventors: Camellia W. Adams, Leonard G. Presta, Mark Sliwkowski
  • Publication number: 20090060913
    Abstract: The present invention is directed to a combination therapy involving a type I anti-CD20 antibody and a type II anti-CD20 antibody for the treatment of a patient suffering from cancer, particularly a CD20-expressing cancer. An aspect of the invention is a composition comprising a type I anti-CD20 antibody and a type II anti-CD20 antibody. Another aspect of the invention is a kit comprising a type I anti-CD20 antibody and a type II anti-CD20 antibody. Yet another aspect of the invention is a method for the treatment of a patient suffering from cancer comprising co-administering, to a patient in need of such treatment, a type I anti-CD20 antibody and a type II anti-CD20 antibody.
    Type: Application
    Filed: September 3, 2008
    Publication date: March 5, 2009
    Inventors: Thomas Friess, Christian Klein, Pablo Umana
  • Patent number: 7498029
    Abstract: The present invention relates to photosensitizer immunoconjugate compositions and combination therapies for use in cancer related photodynamic treatments and diagnostic methods. Photosensitizer immunoconjugates comprising a photosensitizer conjugated to a tumor-specific and/or tumoricidial antibody and processes for the preparation thereof are described. The use of photosensitizer immunoconjugates (PICs) offers improved photosensitizer delivery specificity for diagnostic and therapeutic applications. Combination therapies to co-localize activated photosensitizer compounds and tumoricidal antibodies in tumor tissues are also described.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: March 3, 2009
    Assignee: The General Hospital Corporation
    Inventors: Tayyaba Hasan, Mark D. Savellano, Mihaela Skobe
  • Patent number: 7498142
    Abstract: A method of identifying a combination of antibodies with a combined improved anti tumor activity is provided. The method comprising identifying at least two anti RTK antibodies capable of inducing synergistic endocytosis of the RTK in a cell expressing the RTK, thereby identifying the combination of antibodies with the combined improved anti-tumor activity.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: March 3, 2009
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Yosef Yarden, Michael Sela