Conjugate Includes Potentiator; Or Composition Comprising Conjugate Includes Potentiator Patents (Class 424/182.1)
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Patent number: 11052156Abstract: The present invention relates to therapeutic immunoconjugates comprising SN-38 attached to an antibody or antigen-binding antibody fragment. The antibody may bind to Trop-2 or CEACAM5 and the immunoconjugate may be administered at a dosage of between 4 mg/kg and 16 mg/kg, preferably 4, 6, 8, 9, 10, 12, or 16 mg/kg. When administered at specified dosages and schedules, the immunoconjugate can reduce solid tumors in size, reduce or eliminate metastases and is effective to treat cancers resistant to standard therapies, such as radiation therapy, chemotherapy or immunotherapy. Surprisingly, the immunoconjugate is effective to treat cancers that are refractory to or relapsed from irinotecan.Type: GrantFiled: November 14, 2019Date of Patent: July 6, 2021Assignee: Immunomedics, Inc.Inventors: David M. Goldenberg, Serengulam V. Govindan
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Patent number: 9610331Abstract: Methods of modulating mobilization of cells from the bone marrow are provided. In a specific embodiment there is provided a method of increasing mobilization of hematopoietic precursors from the bone marrow to the peripheral blood in a subject in need thereof, the method comprising: (a) administering to the subject an agent which downregulates an activity or expression of a coagulation factor or an effector thereof; and (b) harvesting the hematopoietic precursors from the peripheral blood.Type: GrantFiled: September 5, 2010Date of Patent: April 4, 2017Assignees: Yeda Research and Development Co. Ltd., Tel HaShomer Medical Research Infrastructure and Services Ltd.Inventors: Anna Aronovich, Dalit Tchorsh-Yutsis, Gideon Rechavi, Yair Reisner
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Patent number: 9034330Abstract: A method of preparing an antibody- or antibody fragment-targeted cationic immunoliposome or polymer complex comprises the steps of (a) preparing an antibody or antibody fragment; (b) mixing said antibody or antibody fragment with a cationic liposome to form a cationic immunoliposome or with a cationic polymer to form a polyplex; and (c) mixing said cationic immunoliposome or said polyplex with a therapeutic or diagnostic agent to form said antibody- or antibody fragment-targeted cationic immunoliposome or polymer complex.Type: GrantFiled: May 11, 2007Date of Patent: May 19, 2015Assignee: Georgetown UniversityInventors: Esther H. Chang, Kathleen F. Pirollo
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Patent number: 8974792Abstract: This invention provides novel erbB2-binding internalizing antibodies. The antibodies, designated F5 and C1, specifically bind to c-erbB2 antigen and, upon binding, are readily internalized into the cell bearing the c-erbB2 marker. Chimeric molecules comprising the F5 and/or C1 antibodies attached to one or more effector molecules are also provided.Type: GrantFiled: April 6, 2012Date of Patent: March 10, 2015Assignee: The Regents of the University of CaliforniaInventors: James D. Marks, Marie Alix Poul
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Patent number: 8895266Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.Type: GrantFiled: November 8, 2012Date of Patent: November 25, 2014Assignee: Kyowa Hakko Kirin Co., LtdInventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Patent number: 8894973Abstract: The invention is a method for the differential diagnosis of chronic schizophrenia or chronic alcoholism, by imaging the brain of a subject to detect any or all of the markers phosphocreatine (PCr), N-acetyl aspartate divided by the total creatine signal (NA/Crt), and synaptic phosphodiester (sPDE), and determining any increase or decrease in the presence of such markers compared to normal levels in specified anatomic areas of the brain. The output of such a method, resulting from such imaging, is presented to be viewed by a diagnostician in order to support the differential diagnosis based on the data output.Type: GrantFiled: August 13, 2012Date of Patent: November 25, 2014Inventors: Jay W. Pettegrew, Kanagasabai Panchalingam
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Patent number: 8871216Abstract: Disclosed herein are compositions and methods of use comprising hexavalent DNL complexes. Preferably, the complexes comprise anti-CD20 and/or anti-CD22 antibodies or fragments thereof. More preferably, the anti-CD20 antibody is veltuzumab and the anti-CD22 antibody is epratuzumab. Administration of the subject hexavalent DNL complexes induces apoptosis and cell death of target cells in diseases such as B-cell lymphomas or leukemias, autoimmune disease or immune dysfunction disease. In most preferred embodiments, the DNL complexes increase levels of phosphorylated p38 and PTEN, decrease levels of phosphorylated Lyn, Akt, ERK, IKK?/? and I?B?, increase expression of RKIP and Bax and decrease expression of Mcl-1, Bcl-xL, Bcl-2, and phospho-BAD in target cells. The subject DNL complexes show EC50 values for inhibiting tumor cell growth in the low nanomolar or even sub-nanomolar concentration range.Type: GrantFiled: November 5, 2012Date of Patent: October 28, 2014Assignee: IBC Pharmaceuticals, Inc.Inventors: Chien-Hsing Chang, David M. Goldenberg, Edmund A. Rossi
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Patent number: 8871908Abstract: The present invention provides antibodies that specifically bind to trophoblast cell-surface antigen-2 (Trop-2). The invention further provides antibody conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and Trop-2 antibody conjugates for the treatment of a condition associated with Trop-2 expression (e.g., cancer), such as colon, esophageal, gastric, head and neck, lung, ovarian, or pancreatic cancer.Type: GrantFiled: November 7, 2012Date of Patent: October 28, 2014Assignee: Rinat Neuroscience Corp.Inventors: Shu-Hui Liu, Wei-Hsien Ho, Pavel Strop, Magdalena Grazyna Dorywalska, Arvind Rajpal, David Louis Shelton, Thomas-Toan Tran
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Patent number: 8846874Abstract: Disclosed is an IgG Fc fragment useful as a drug carrier. Also, the present invention discloses a recombinant vector expressing the IgG Fc fragment, a transformant transformed with the recombinant vector, and a method of preparing an IgG Fc fragment, comprising culturing the transformant. When conjugated to a certain drug, the IgG Fc fragment improves the in vivo duration of action of the drug and minimizes the in vivo activity reduction of the drug.Type: GrantFiled: November 13, 2004Date of Patent: September 30, 2014Assignee: Hanmi Science Co., LtdInventors: Sung Youb Jung, Jin Sun Kim, Geun Hee Yang, Se Chang Kwon, Gwan Sun Lee
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Patent number: 8821884Abstract: The invention provides compositions and methods for the targeted bacteriostatic and antibacterial agents and for treatment of sepsis caused by infectious diseases, such as bacterial and fungal diseases. In one aspect, the invention provides methods and compositions for decreasing the levels of LPS in the circulation of an individual, e.g., a human patient with sepsis, e.g., gram negative septic shock. In one aspect, the invention is directed to chimeric proteins comprising the MD-2 polypeptide and an opsinizing agent, e.g., antibody Fc domains, or equivalent. In one aspect, the invention is directed to chimeric proteins comprising fragments or altered form of MD-2 polypeptide and an opsinizing agent, e.g., antibody Fc domains, or equivalent. The invention also provides pharmaceutical compositions comprising the chimeric polypeptides of the invention, and methods of making and using them, including methods for ameliorating or preventing sepsis.Type: GrantFiled: July 27, 2005Date of Patent: September 2, 2014Assignee: The Regents of the University of CaliforniaInventors: Theo N. Kirkland, III, Sunganya Viriyakosol
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Patent number: 8753641Abstract: The invention relates to molecules for treatment and diagnosis of tumors and malignancies, comprising a tumor seeking biomolecule, which is coupled to an intercalating moiety, which is capable of complexing a metal, which metal is preferably a radioactive metal, to the use of these molecules and to therapeutic and diagnostic compositions containing them.Type: GrantFiled: July 20, 2009Date of Patent: June 17, 2014Assignee: University of ZurichInventors: Roger Ariel Alberto, Pascal Jean-Marie Hafliger
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Patent number: 8728480Abstract: 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: GrantFiled: November 10, 2011Date of Patent: May 20, 2014Assignee: Genetech, Inc.Inventors: Belinda Cairns, Ruihuan Chen, Gretchen Frantz, Kenneth J. Hillan, Hartmut Koeppen, Heidi S. Phillips, Paul Polakis, Susan D. Spencer, Victoria Smith, P. Mickey Williams, Thomas D. Wu, Zemin Zhang
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Patent number: 8663642Abstract: Disclosed are anti-CD70 antibodies and derivatives thereof conjugated to cytotoxic, immunosuppressive, or other therapeutic agents, as well as pharmaceutical compositions and kits comprising the antibody- and antibody derivative-drug conjugates. Also disclosed are methods, for the treatment of CD70-expressing cancers and immunological disorders, comprising administering to a subject the disclosed pharmaceutical compositions.Type: GrantFiled: September 27, 2010Date of Patent: March 4, 2014Assignee: Seattle Genetics, Inc.Inventors: Che-Leung Law, Julie McEarchern, Jonathan G. Drachman
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Patent number: 8652479Abstract: The present invention relates to antibody-drug conjugate compounds of Formula I: Ab-(L-D)p??I where one or more maytansinoid drug moieties (D) are covalently linked by L to an antibody (Ab) which binds to an ErbB receptor, or which binds to one or more tumor-associated antigens or cell-surface receptors. These compounds may be used in methods of diagnosis or treatment of cancer, and other diseases and disorders.Type: GrantFiled: March 21, 2008Date of Patent: February 18, 2014Assignee: Genentech, Inc.Inventors: Allen J. Ebens, Jr., Frederic S. Jacobson, Paul Polakis, Mark X. Sliwkowski, Susan D. Spencer
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Patent number: 8637012Abstract: The invention relates to the identification of genetic products expressed in association with tumors and to coding nucleic acids for the expressed products. An embodiment of the invention also relates to the therapy and diagnosis of disease in which the genetic products are aberrantly expressed in association with tumors, proteins, polypeptides and peptides which are expressed in association with tumors, and to the nucleic acids coding for the polypeptides, peptides and proteins.Type: GrantFiled: November 15, 2011Date of Patent: January 28, 2014Assignee: Ganymed Pharmaceuticals AGInventors: Ugur Sahin, Özlem Türeci, Michael Koslowski
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Patent number: 8613929Abstract: The present invention relates to nucleic acids and polypeptides encoded thereby, whose expression is modulated in brain microvascular endothelial cells undergoing early dynamic inflammation-induced changes in blood-brain bather functionality. Such polypeptides are referred to as lipopolysaccharide-sensitive (LPSS) polypeptides. These nucleic acids and polypeptides may be useful in methods for controlling blood-brain bather properties in mammals in need of such biological effects. This includes the diagnosis and treatment of disturbances in the blood-brain/retina barrier, brain (including the eye) disorders, as well as peripheral vascular disorders. Additionally, the invention relates to the use of anti-LPSS polypeptide antibodies or ligands as diagnostic probes, as blood-brain barrier targeting agents or as therapeutic agents as well as the use of ligands or modulators of expression, activation or bioactivity of LPSS polypeptides as diagnostic probes, therapeutic agents or drug delivery enhancers.Type: GrantFiled: July 21, 2011Date of Patent: December 24, 2013Assignee: TO-BBB Holding B.V.Inventors: Pieter J. Gaillard, Albertus G. De Boer, Arjen Brink
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Patent number: 8613903Abstract: Humanized antibodies are provided that specifically bind HLA-DR. The antibodies recognize the epitope recognized by the murine monoclonal antibody L243. Processes for preparing such antibodies, pharmaceutical compositions containing such antibodies, and clinical therapeutic and diagnostic, as well as research-related uses for such antibodies, are provided.Type: GrantFiled: September 10, 2009Date of Patent: December 24, 2013Assignee: Immunomedics, Inc.Inventors: David M. Goldenberg, Hans J. Hansen, Zhengxing Qu, Chien-Hsing Chang
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Publication number: 20130330344Abstract: The invention relates to antibody molecules having specificity for antigenic determinants of human OX40, therapeutic uses of the antibody molecules and methods for producing said antibody molecules.Type: ApplicationFiled: August 22, 2013Publication date: December 12, 2013Applicant: UCB PHARMA S.A.Inventors: ALASTAIR DAVID GRIFFITHS LAWSON, ANDREW MALCOLM NESBITT, ANDREW GEORGE POPPLEWELL, STEVAN GRAHAM SHAW, DIANA SHPEKTOR, YI ZHANG
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Patent number: 8586047Abstract: The present technology relates to the identification of genetic products expressed in association with tumors and to coding nucleic acids for the expressed products. An embodiment of the present technology also relates to the therapy and diagnosis of disease in which the genetic products are aberrantly expressed in association with tumors, proteins, polypeptides and peptides which are expressed in association with tumors, and to the nucleic acids coding for the polypeptides, peptides and proteins.Type: GrantFiled: April 14, 2009Date of Patent: November 19, 2013Inventors: Ugur Sahin, Ozlem Tureci, Michael Koslowski
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Publication number: 20130230522Abstract: The invention relates to inhibitors that bind to C5 and C5a, but which do not prevent the activation of C5 and do not prevent formation of or inhibit the activity of C5b. One example of such an inhibitor molecule is the monoclonal antibody designated MAb137-26, which binds to a shared epitope of human C5 and C5a. These inhibitors may be used to inhibit the activity of C5a in treating diseases and conditions mediated by excessive or uncontrolled production of C5a. The inhibitor molecules are also useful for diagnostic detection of the presence/absence or amount of C5 or C5a.Type: ApplicationFiled: February 5, 2013Publication date: September 5, 2013Applicant: Genentech, Inc.Inventors: Michael Fung, Meisheng Lu, William N. C. Sun, Cecily R. Y. Sun
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Patent number: 8524240Abstract: The present invention relates to the field of diagnosis and therapy of hematological malignancies based on the tumor antigen FMR1NB (also called NY-SAR-35, Cancer/testis antigen 37 or Fragile X mental retardation 1 neighbor protein) and agents specifically targeting this antigen or cells expressing the same, e.g., antibodies. The inventors were able to prove that the molecule is expressed on the cell surface and thus represents a particularly advantageous target in cancer therapy and vaccination. Surprisingly, FMR1NB was found to be associated with hematological malignancies, e.g. acute myeloid leukemia (AML) or chronic myeloid leukemia (CML).Type: GrantFiled: October 25, 2010Date of Patent: September 3, 2013Inventors: Djordje Atanackovic, Tim Luetkens
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Patent number: 8491891Abstract: A number of human beta-glucuronidase variants having higher enzymatic activity at physiological pH as compared with wild-type beta-glucuronidase and uses thereof in prodrug therapy. Also disclosed herein is a method for identifying enzyme variants having elevated enzymatic activity using a mammalian surface display system.Type: GrantFiled: November 25, 2009Date of Patent: July 23, 2013Assignee: Academia SinicaInventors: Steve Roffler, Chia-Hung Wu, Wolfgang Schechinger, Kai-Chuan Chen, Zeljko Prijovic
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Patent number: 8486409Abstract: The present invention discloses alpha particle emitting, radioactive constructs capable of killing large tumors (>1 mm in diameter), or other cells involved in human or animal diseases such as virus infected cells, autoimmune cells, or other pathological cells, including normal cells, that are targets for destruction, to achieve a therapeutic result. The alpha-emitting constructs have high specific activity.Type: GrantFiled: April 20, 2010Date of Patent: July 16, 2013Assignee: Sloan-Kettering Institute for Cancer ResearchInventors: David A. Scheinberg, Michael R. McDevitt, Dangshe Ma, George Sgouros
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Patent number: 8481003Abstract: Disclosed are compositions that include anti-CD74 immunoconjugates and a therapeutic and/or diagnostic agent. Also disclosed are methods for preparing the immunoconjugates and using the immunoconjugates in diagnostic and therapeutic procedures. The compositions may be part of a kit for administering the anti-CD74 immunoconjugate compositions in therapeutic and/or diagnostic methods.Type: GrantFiled: November 27, 2012Date of Patent: July 9, 2013Assignee: Immunomedics, Inc.Inventors: Gary L. Griffiths, Hans J. Hansen, David M. Goldenberg, Bo B. Lundberg
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Patent number: 8449889Abstract: An immuno-molecule which comprises a soluble human MHC class I effector domain; and an antibody targeting domain which is linked to the soluble human MHC class I effector domain, methods of making same and uses thereof.Type: GrantFiled: September 19, 2011Date of Patent: May 28, 2013Assignee: Technion Research & Development Foundation LimitedInventors: Yoram Reiter, Avital Lev
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Patent number: 8398982Abstract: 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. TAT113 polypeptides comprising the amino acid sequence of SEQ ID NO: 2 are disclosed. Antibodies that bind TAT113 polypeptides, including monoclonal, chimeric, humanized, single chain, and other antibodies, and fragments thereof, are disclosed. Methods of identifying antibodies that bind epitopes bound by such antibodies, including the antibodies produced by hybridoma cell lines disclosed in the application, are provided, wherein the ability of one antibody to block the binding of another antibody to a TAT113 polypeptide indicates that one antibody binds to an epitope bound by the other antibody.Type: GrantFiled: April 13, 2009Date of Patent: March 19, 2013Assignee: Genentech, Inc.Inventors: Patrick Dowd, Gretchen Frantz, Paul Polakis, Victoria Smith, Susan D. Spencer, Thomas D. Wu, Zemin Zhang
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Patent number: 8388973Abstract: The present invention is directed to compositions of matter useful for the treatment of hematopoietic tumor in mammals and to methods of using those compositions of matter for the same.Type: GrantFiled: December 30, 2010Date of Patent: March 5, 2013Assignee: Genentech, Inc.Inventors: Wesley Chang, Frederic J. de Sauvage, Dan L. Eaton, Allen J. Ebens, Jr., Gretchen Frantz, Jo-Anne S. Hongo, Hartmut Koeppen, Andrew Polson, Victoria Smith
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Patent number: 8388974Abstract: Immunoconjugates for treating diseases associated with neovascularization such as cancer, rheumatoid arthritis, the exudative form of macular degeneration, and atherosclerosis are described. The immunoconjugates typically consist of the Fc region of a human IgG1 immunoglobulin including the hinge, or other effector domain or domains that can elicit, when administered to a patient, a cytolytic immune response or cytotoxic effect against a targeted cell. The effector domain is conjugated to a targeting domain which comprises a factor VII mutant that binds with high affinity and specificity to tissue factor but does not initiate blood clotting such as factor VII having a substitution of alanine for lysine-341 or of alanine for serine-344.Type: GrantFiled: November 7, 2011Date of Patent: March 5, 2013Assignee: Yale UniversityInventors: Alan Garen, Zhiwei Hu
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Patent number: 8383123Abstract: Anti-HEPSIN monoclonal antibodies, and methods for using the antibodies, are provided.Type: GrantFiled: January 20, 2012Date of Patent: February 26, 2013Assignee: Genentech, Inc.Inventors: Daniel K. Kirchhofer, Rajesh Vij
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Patent number: 8372399Abstract: A composition having a bispecific antibody which binds a stem cell specific antigen and a tissue, differentiated cell or condition associated antigen and an agent that enhances expression of the tissue, differentiated cell or condition associated antigen, is provided. Also provided are methods of using the bispecific antibodies and/or agents to enhance cell therapy.Type: GrantFiled: August 31, 2006Date of Patent: February 12, 2013Assignee: Cardiac Pacemakers, Inc.Inventor: Craig Stolen
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Publication number: 20130028920Abstract: The present invention is directed to stabilized intact antibody formulations, related methods and uses thereof. In particular, the invention relates to a method of stabilizing an intact antibody in a liquid carrier.Type: ApplicationFiled: March 31, 2011Publication date: January 31, 2013Applicant: UNIVERSITE DE GENEVEInventors: Robert Gurny, Leonardo Scapozza, Yvonne Westermaier, Marieke Veurink
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Patent number: 8309092Abstract: The present invention relates to binding agents for WISE, and includes for their manufacture and use.Type: GrantFiled: September 15, 2011Date of Patent: November 13, 2012Assignee: Amgen Inc.Inventors: Xueming Qian, Kevin Graham, Grant Shimamoto, Barbara S. Tipton, Mei-Mei Tsai, Aaron George Winters, Li Zhang
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Publication number: 20120189645Abstract: The present application is directed to non-coding RNA motifs that are used in conjunction with an antigen or without an antigen to induce, enhance or modulate an immune response that compromises a B cell and a T cell component.Type: ApplicationFiled: February 18, 2010Publication date: July 26, 2012Applicant: Multicell immunotherapeutics, Inc. (Formally ASTRAL, INC.)Inventors: Adrian Bot, Lilin Wang, Luis Dellamary, Dan Smith, Bill Phillips
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Patent number: 8216584Abstract: The present invention relates to endothelial cell-specific genes and encoded polypeptides and materials and uses thereof in the imaging, diagnosis and treatment of conditions involving the vascular endothelium.Type: GrantFiled: June 29, 2007Date of Patent: July 10, 2012Assignee: Cancer Research Technology LimitedInventors: Roy Bicknell, Lukasz Huminiecki
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Patent number: 8211440Abstract: The present invention concerns methods and compositions for stably tethered structures of defined compositions, which may have multiple functionalities and/or binding specificities. Preferred embodiments concern hexameric stably tethered structures comprising one or more IgG antibody fragments and which may be monospecific or bispecific. The disclosed methods and compositions provide a facile and general way to obtain stably tethered structures of virtually any functionality and/or binding specificity. The stably tethered structures may be administered to subjects for diagnostic and/or therapeutic use, for example for treatment of cancer or autoimmune disease. The stably tethered structures may bind to and/or be conjugated to a variety of known effectors, such as drugs, enzymes, radionuclides, therapeutic agents and/or diagnostic agents.Type: GrantFiled: November 18, 2010Date of Patent: July 3, 2012Assignee: IBC Pharmaceuticals, Inc.Inventors: Chien-Hsing Chang, David M. Goldenberg, Edmund A. Rossi
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Publication number: 20120070500Abstract: Disclosed is a composition immunologically targeted to Alzheimer's disease (AD), the composition containing amine functionalized nanoparticles of Cerium oxide coated with polyethylene glycol and bearing an antibody specific for an amyloid-beta antigen associated with AD. The invention also includes a medication manufactured with the targeted nanoceria particles and methods of treatment by administering the targeted nanoceria particles to patients in need thereof.Type: ApplicationFiled: July 18, 2011Publication date: March 22, 2012Inventors: Annamaria Cimini, Barbara D'Angelo, Soumen Das, Sudipta Seal
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Publication number: 20120052068Abstract: 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: ApplicationFiled: August 23, 2011Publication date: March 1, 2012Applicant: InNexus Biotechnology International LimitedInventors: Heinz Kohler, Sybille Muller, Alton C. Morgan
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Patent number: 8119101Abstract: Disclosed are compositions that include anti-CD74 immunoconjugates and optionally a therapeutic and/or diagnostic agent. In preferred embodiments, the immunoconjugates comprise one or more anti-CD74 antibodies or antigen-binding fragments thereof, conjugated to a liposome or micelle. Also disclosed are methods for preparing the immunoconjugates and using the immunoconjugates in diagnostic and therapeutic procedures. In certain preferred embodiments, the therapeutic methods comprise administering to a subject with a CD74-expressing disease an anti-CD74 immunoconjugate and thereby inducing apoptosis of CD74-expressing cells. In more preferred embodiments, the CD74 immunoconjugate is capable of inducing cell death in the absence of any other therapeutic agent, although such agents may be optionally administered prior to, together with or subsequent to administration of the anti-CD74 immunoconjugate. The compositions may be part of a kit for administering the anti-CD74 immunoconjugates or compositions.Type: GrantFiled: May 28, 2010Date of Patent: February 21, 2012Assignees: The Ohio State University, Immunomedics, Inc.Inventors: John C. Byrd, David M. Goldenberg, Hans J. Hansen
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Publication number: 20120039916Abstract: Compositions and methods for enhancing an immune response with an adjuvant composition comprising: an anti-dendritic cell (DC)-specific antibody or fragment thereof conjugated to at least a portion of a TLR agonist; and a pharmaceutically acceptable carrier are disclosed herein. The conjugate and agonist are each comprised in an amount such that, in combination with the other, are effective to produce the immune response in a human or animal subject in need of immunostimulation.Type: ApplicationFiled: August 12, 2011Publication date: February 16, 2012Applicant: BAYLOR RESEARCH INSTITUTEInventors: Gerard Zurawski, Jacques F. Banchereau, Anne-Laure Flamar
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Publication number: 20110300066Abstract: Disclosed herein are compositions and methods of use comprising combinations of anti-CD74 antibodies with a therapeutic agent. The therapeutic agent may be attached to the anti-CD74 antibody or may be separately administered, either before, simultaneously with or after the anti-CD74 antibody. In preferred embodiments, the therapeutic agent is an antibody or fragment thereof that binds to an antigen different from CD74, such as CD19, CD20, CD21, CD22, CD23, CD37, CD40, CD40L, CD52, CD80, IL-6, CXCR4 and HLA-DR. However, the therapeutic agent may an immunomodulator, a cytokine, a toxin or other therapeutic agent known in the art. More preferably, the anti-CD74 antibody is part of a DNL complex, such as a hexavalent DNL complex. Most preferably, combination therapy with the anti-CD74 antibody or fragment and the therapeutic agent is more effective than the antibody alone, the therapeutic agent alone, or the combination of anti-CD74 antibody and therapeutic agent that are not conjugated to each other.Type: ApplicationFiled: August 15, 2011Publication date: December 8, 2011Applicant: IMMUNOMEDICS, INC.Inventors: Chien-Hsing Chang, David M. Goldenberg, Edmund A. Rossi
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Patent number: 8071104Abstract: Immunoconjugates for treating diseases associated with neovascularization such as cancer, rheumatoid arthritis, the exudative form of macular degeneration, and atherosclerosis are described. The immunoconjugates typically consist of the Fc region of a human IgG1 immunoglobulin including the hinge, or other effector domain or domains that can elicit, when administered to a patient, a cytolytic immune response or cytotoxic effect against a targeted cell. The effector domain is conjugated to a targeting domain which comprises a factor VII mutant that binds with high affinity and specificity to tissue factor but does not initiate blood clotting such as factor VII having a substitution of alanine for lysine-341 or of alanine for serine-344.Type: GrantFiled: December 23, 2010Date of Patent: December 6, 2011Assignee: Yale UniversityInventors: Alan Garen, Zhiwei Hu
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Patent number: 8043620Abstract: The present invention relates to binding agents for WISE, and includes for their manufacture and use.Type: GrantFiled: November 21, 2008Date of Patent: October 25, 2011Assignee: Amgen Inc.Inventors: Xueming Qian, Kevin Graham, Grant Shimamoto, Barbara S. Tipton, Mei-Mei Tsai, Aaron George Winters, Li Zhang
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Patent number: 8013128Abstract: 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: GrantFiled: March 4, 2009Date of Patent: September 6, 2011Assignee: Agensys, Inc.Inventors: Jean Gudas, Aya Jakobovits, Xiao-chi Jia, Robert Kendall Morrison, Karen Jane Meyrick Morrison, Hui Shao, Pia M. Challita-Eid, Arthur B. Raitano
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Patent number: 8007797Abstract: The present invention relates to the use of a compound that specifically binds to JAM-C or JAM-B for the treatment of gliomas. More specifically the invention relates to the use of an antagonist of JAM-B or JAM-C for the treatment of glioma, in particular astrocytoma.Type: GrantFiled: September 28, 2007Date of Patent: August 30, 2011Assignee: Merck Serono S.A.Inventors: Pierre-Yves Dietrich, Mirna Tenan, Michel Aurrand-Lions, Beat Albert Imhof
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Patent number: 8003613Abstract: The C-terminal domain of focal adhesion kinase (FAK-CD) was isolated using a Baculoviral system. Using phage display techniques, a phage encoding a 12 amino-acid peptide (peptide 35) and AV3 that binds to FAK-CD were identified. The peptides were also conjugated to TAT-FITC to produce a fluorescently labeled chimeric molecule capable of penetrating cell membranes. Contacting various breast cancer cell lines with these molecule caused detachment, rounding, apoptosis and cell death. These effects were not observed in normal (non-cancerous) breast cells.Type: GrantFiled: November 17, 2004Date of Patent: August 23, 2011Assignee: University of Florida Research Foundation, Inc.Inventors: William G. Cance, Vita Golubovskaya, Elena V. Kurenova
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Patent number: 7887809Abstract: Immunoconjugates for treating diseases associated with neovascularization such as cancer, rheumatoid arthritis, the exudative form of macular degeneration, and atherosclerosis are described. The immunoconjugates typically consist of the Fc region of a human IgG1 immunoglobulin including the hinge, or other effector domain or domains that can elicit, when administered to a patient, a cytolytic immune response or cytotoxic effect against a targeted cell. The effector domain is conjugated to a targeting domain which comprises a factor VII mutant that binds with high affinity and specificity to tissue factor but does not initiate blood clotting such as factor VII having a substitution of alanine for lysine-341 or of alanine for serine-344.Type: GrantFiled: October 26, 2007Date of Patent: February 15, 2011Assignee: Yale UniversityInventors: Alan Garen, Zhiwei Hu
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Patent number: 7858092Abstract: Immunoconjugates for treating diseases associated with neovascularization such as cancer, rheumatoid arthritis, the exudative form of macular degeneration, and atherosclerosis are described. The immunoconjugates typically consist of the Fc region of a human IgG1 immunoglobulin including the hinge, or other effector domain or domains that can elicit, when administered to a patient, a cytolytic immune response or cytotoxic effect against a targeted cell. The effector domain is conjugated to a targeting domain which comprises a factor VII mutant that binds with high affinity and specificity to tissue factor but does not initiate blood clotting such as factor VII having a substitution of alanine for lysine-341 or of alanine for serine-344.Type: GrantFiled: May 23, 2005Date of Patent: December 28, 2010Assignee: Yale UniversityInventors: Alan Garen, Zhiwei Hu
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Patent number: 7850973Abstract: The invention provides compositions and methods for the treatment of diseases associated with amyloid deposits of A? in the brain of a patient, such as Alzheimer's disease. Such methods entail administering an immunogenic fragment of A?, lacking a T-cell epitope, capable of inducing a beneficial immune response in the form of antibodies to A?. In another aspect, the immunogenic fragment of A? is capable of elevating plasma A? levels. The immunogenic fragments comprise linear or multivalent peptides of A?. Pharmaceutical compositions comprise the immunogenic fragment chemically linked to a carrier molecule which may be administered with an adjuvant.Type: GrantFiled: May 1, 2006Date of Patent: December 14, 2010Assignee: Merck Sharp & Dohme Corp.Inventors: Victor M. Garsky, Joseph G. Joyce, Paul M. Keller, Gene Kinney, Xiaoping Liang, John W. Shiver
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Patent number: 7829064Abstract: Disclosed are compositions that include anti-CD74 immunoconjugates and a therapeutic and/or diagnostic agent. Also disclosed are methods for preparing the immunoconjugates and using the immunoconjugates in diagnostic and therapeutic procedures. The compositions may be part of a kit for administering the anti-CD74 immunoconjugates compositions in therapeutic and/or diagnostic methods.Type: GrantFiled: November 12, 2003Date of Patent: November 9, 2010Assignee: Immunomedics, Inc.Inventors: Gary L. Griffiths, Hans J. Hansen, David M. Goldenberg, Bo B. Lundberg
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Patent number: RE44704Abstract: The present invention is based on the discovery that the administration of at least one immunoconjugate and at least one chemotherapeutic agent provides an unexpectedly superior treatment for cancer. The present invention is directed to compositions comprising at least one immunoconjugate and at least one chemotherapeutic agent and to methods of treating cancer using at least one immunoconjugate and at least one chemotherapeutic agent. The present invention also provides methods of modulating the growth of selected cell populations, such as cancer cells, by administering a therapeutically effective amount of at least one chemotherapeutic agent and at least one immunoconjugate.Type: GrantFiled: September 13, 2012Date of Patent: January 14, 2014Assignee: Immunogen Inc.Inventors: Ravi V. J. Chari, Walter A. Blättler