Conjugated To A Cytotoxic Agent, Drug, Or Other Biologically-active Substance Patents (Class 530/391.7)
  • Publication number: 20140093495
    Abstract: Novel modulators, including antibodies and derivatives thereof, and methods of such modulators to treat hyperproliferative disorders are provided.
    Type: Application
    Filed: December 7, 2011
    Publication date: April 3, 2014
    Applicant: Stem CentRx, Inc.
    Inventors: Johannes Hampl, Scott J. Dylla, Orit Foord, Robert A. Stull
  • Publication number: 20140093454
    Abstract: Isolated human monoclonal antibodies which bind to and inhibit human CD20, and related antibody-based compositions and molecules, are disclosed. The human antibodies can be produced by a transfectoma or 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 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: August 12, 2013
    Publication date: April 3, 2014
    Applicant: GENMAB A/S
    Inventors: Jessica Teeling, Sigrid Ruuls, Martin Glennie, Jan G.J. van de Winkel, Paul Parren, Jørgen Petersen, Ole Baadsgaard, Haichun Huang
  • Publication number: 20140086829
    Abstract: The present invention reveals human recombinant antibodies that recognize the human Vascular Endothelium Growth Factor A (VEGF-A), block its interaction with the VEGFR2 receptor, and interfere with its proliferative effect in vitro and pro-angiogenic effect in vivo. The antibodies identify an epitope on human VEGF-A different from any other previously reported, and were obtained by combining one immunoglobulin light chain variable region with other three heavy chain ones. The antibodies were obtained by human immunoglobulin variable region mutagenesis, and can be employed for the immunotherapy of pathological entities associated with to an increase in vasculature, such as age-related macular degeneration, cancer, and others.
    Type: Application
    Filed: December 26, 2011
    Publication date: March 27, 2014
    Applicants: BIOREC S.A., CENTRO DE INGENIERIA GENETICA Y BIOTECNOLOGIA
    Inventors: Humberto Lamdan Ordas, Jorge Victor Gavilondo Cowley, Marta Ayala Avila, Yasmiana Munoz Pozo, Amaury Pupo Merino, Gertrudis Rojas Dorantes, Lincidio Perez Sanchez
  • Publication number: 20140086941
    Abstract: The present invention relates to compounds according to Formula I: and salts thereof, wherein R1, R2, R3, R4, Ar, and n are as defined herein. Methods for preparing compounds of Formula I are also provided. The present invention further includes methods of treating cellular proliferative disorders, such as cancer, with the compounds of Formula I.
    Type: Application
    Filed: November 26, 2013
    Publication date: March 27, 2014
    Applicants: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI, TEMPLE UNIVERSITY - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy
  • Patent number: 8679492
    Abstract: The present invention relates to humanized antibodies or fragments thereof that bind to human CD19. More specifically, the present invention relates to a humanized antibody or fragment thereof that binds to human CD19 comprising a heavy chain CDR1 comprising the amino acid sequence of SEQ ID NO: 27, and/or a heavy chain CDR2 comprising the amino acid sequence of SEQ ID NO: 28, and/or a heavy chain CDR3 comprising the amino acid sequence of SEQ ID NO: 29; and/or comprising a light chain CDR1 comprising the amino acid sequence of SEQ ID NO: 30, and/or a light chain CDR2 comprising the amino acid sequence of SEQ ID NO: 31 and/or a light chain CDR3 comprising the amino acid sequence of SEQ ID NO: 32.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: March 25, 2014
    Assignee: Glenmark Pharmaceuticals S.A.
    Inventors: Stanislas Blein, Darko Skegro, Christophe Debonneville, Martin Bertschinger
  • Patent number: 8680243
    Abstract: Antibodies that bind to a GPR49 protein and have cell proliferation inhibitory activity against cells expressing the GPR49 protein are disclosed. Cell proliferation inhibitory activities are cytotoxic activities such as antibody-dependent cell-mediated cytotoxicity and complement-dependent cytotoxicity. Pharmaceutical compositions, cell-proliferation inhibitors, and anticancer agents containing an antibody of the present invention as an active ingredient are also disclosed. Examples of cancer include gastric cancer, colon cancer, hepatocellular carcinoma, lung cancer, prostate cancer, ovarian cancer, Ewing's sarcoma, and glioma. Furthermore, methods for diagnosing cancer by detecting expression of a GPR49 protein or a gene encoding a GPR49 protein, and diagnostic agents and kits to be used in these methods are also disclosed.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: March 25, 2014
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventor: Shinichi Funahashi
  • Publication number: 20140079707
    Abstract: The present application relates to anti-LOX and anti-LOXL2 antibodies and their use in purification, diagnostic and therapeutic methods. Antibodies include monoclonal antibodies, humanized antibodies and functional fragments thereof. Anti-LOX and anti-LOXL2 antibodies can be used to identify and treat conditions such as a fibrotic condition, angiogenesis, or to prevent a transition from an epithelial cell state to a mesenchymal cell state.
    Type: Application
    Filed: May 6, 2013
    Publication date: March 20, 2014
    Applicant: GILEAD BIOLOGICS, INC.
    Inventors: Victoria SMITH, Scott OGG, Peter VAN VLASSELAER, Vivian E. BARRY, Derek MARSHALL, Alison Kay HOLZER, Hector RODRIGUEZ, Miho OYASU, Scott Alan MCCAULEY, Carlos Aurelio GARCIA, Donna Hiroko Tokuoka BIERMANN
  • Publication number: 20140072587
    Abstract: An anti-CD19 maytansinoid immunoconjugate is used for treating B-cell malignancies symptom, in particular Non-Hodgkin's lymphoma.
    Type: Application
    Filed: May 16, 2012
    Publication date: March 13, 2014
    Applicant: SANOFI
    Inventor: Rodica Morariu
  • Publication number: 20140072569
    Abstract: The present invention provides methods and compositions useful in the treatment or prevention of Chlamydia infections and cancer. The methods and compositions inhibit the entry of Chlamydia into a host cell expressing EMP2 by interfering with the interaction between the Chlamydia and EMP2. The methods and compositions target cancers which express or overexpress EMP2 nucleic acids and polypeptides by targeting EMP2.
    Type: Application
    Filed: October 28, 2013
    Publication date: March 13, 2014
    Applicant: The Regents of The University of California
    Inventors: Jonathan BRAUN, Lynn K. Gordon, Kaori Dadgostar, Madhuri Wadehra, Kathleen A. Kelly, Anna M. Wu
  • Publication number: 20140072586
    Abstract: Antibody drug conjugates (ADC's) that bind to 158P1D7 protein and variants thereof are described herein. 158P1D7 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in glioblastoma, lung cancer, bladder cancer, and breast cancer. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.
    Type: Application
    Filed: August 23, 2013
    Publication date: March 13, 2014
    Applicants: SEATTLE GENETICS, INC., AGENSYS, INC.
    Inventors: Robert Kendall MORRISON, Zili AN, Karen Jane Meyrick MORRISON, Josh SNYDER, Xiao-Chi JIA
  • Publication number: 20140072568
    Abstract: The present invention provides an antibody or antigen-binding fragment thereof that binds ?V?3 integrin, as well as methods of use in the treatment of diseases and disorders.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 13, 2014
    Applicant: The University of North Carolina at Chapel Hill
    Inventors: David Clemmons, Laura Maile, Michael Naso, Francis J. Carr, Timothy D. Jones, Simon William Keen
  • Publication number: 20140066384
    Abstract: Described herein are polypeptides that home to developing microvasculature, (also referred to as developing microvessels), such as newly developing microvasculature in mammals, particularly in humans, and to DNA that encodes such polypeptides. These polypeptides are referred to herein as developing microvasculature homing polypeptides. In a specific embodiment, the homing peptides are collateral vessel endothelia (CVE) homing polypeptides, which have been shown to home to collateral vessel endothelia after ischemia.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 6, 2014
    Applicants: MedStar Health Research Institute, Inc., Georgetown University
    Inventors: Anton Wellstein, Marcel O. Schmidt, Stephan Zbinden, Mary Susan Burnett, Stephen E. Epstein
  • Publication number: 20140065156
    Abstract: Described are binding molecules such as human monoclonal antibodies that bind to influenza virus H5N1 and have neutralizing activity against influenza virus H5N1. Also described are nucleic acid molecules encoding the antibodies, and compositions comprising the antibodies and methods of identifying or producing the antibodies. The antibodies can be used in the diagnosis, prophylaxis, and/or treatment of an influenza virus H5N1 infection. In certain embodiments, the antibodies provide cross-subtype protection in vivo, such that infections with H5, H2, H6, H9, and H1-based influenza subtypes can be prevented and/or treated.
    Type: Application
    Filed: October 1, 2013
    Publication date: March 6, 2014
    Applicant: Crucell Holland B.V.
    Inventors: Edward N. van den Brink, Cornelis A. de Kruif, Mark Throsby
  • Publication number: 20140065154
    Abstract: The invention provides anti-TLR3 antibodies as well as methods of making and using them. The antibodies are particularly adapted to the treatment of autoimmune or inflammatory diseases using anti-TLR3 antibodies.
    Type: Application
    Filed: January 10, 2012
    Publication date: March 6, 2014
    Applicant: INNATE PHARMA
    Inventors: Laurent Gauthier, Catherine Massacrier, Yannis Morel, Carine Paturel, Cecile Bonnafous, Mette Dahl Andersen, Benjamin Rossi
  • Publication number: 20140065168
    Abstract: Provided herein, in one aspect, are antibodies that immunospecifically bind to a human KIT antigen comprising the fourth and/or fifth extracellular Ig-like domains (that is, D4 and/or D5 domains), polynucleotides comprising nucleotide sequences encoding such antibodies, and expression vectors and host cells for producing such antibodies. The antibodies can inhibit KIT activity, such as ligand-induced receptor phosphorylation. Also provided herein are kits and pharmaceutical compositions comprising antibodies that specifically bind to a KIT antigen, as well as methods of treating or managing a KIT-associated disorder or disease and methods of diagnosing a KIT-associated disorder or disease using the antibodies described herein.
    Type: Application
    Filed: July 24, 2013
    Publication date: March 6, 2014
    Applicant: KOLLTAN PHARMACEUTICALS, INC.
    Inventors: Yaron Hadari, Elizabeth M Mandel-Bausch, Francis Joseph Carr, Timothy David Jones, Laura Clare Alexandra Perry
  • Publication number: 20140065064
    Abstract: Monoclonal antibodies (MoAbs or mAbs) specific for ALPHA-ACTININ-4 antigens, hybridoma lines that secrete these ALPHA-ACTININ-4 mAbs, and the use of such mAbs to detect ALPHA-ACTININ-4 antigens, particularly those expressed by cancer cells are disclosed. Chimeric and humanized antibodies based upon these anti-ALPHA-ACTININ-4 mAbs, processes for producing monoclonal, chimeric, and humanized antibodies using recombinant DNA technology, and their therapeutic uses, particularly in the treatment of cancer are also disclosed. Methods and kits for the immunodetection and immunotherapy of cells for samples which express ALPHA-ACTININ-4 antigens are additionally disclosed.
    Type: Application
    Filed: December 23, 2011
    Publication date: March 6, 2014
    Inventor: Özge Alper
  • Publication number: 20140056899
    Abstract: The invention provides anti-HER antibodies, including multispecific anti-HER antibodies, compositions comprising and methods of using these antibodies. Also provided herein are EGFR/HER3 multispecific antibodies that are less toxic than traditional EGFR antagonists.
    Type: Application
    Filed: October 29, 2013
    Publication date: February 27, 2014
    Applicant: GENENTECH, INC.
    Inventors: Germaine Fuh, Lauric Haber, Gabriele Schaefer, Mark X. Sliwkowski
  • Publication number: 20140056905
    Abstract: Provided herein, in one aspect, are antibodies that immunospecifically bind to a human KIT antigen comprising the fourth and/or fifth extracellular Ig-like domains (that is, D4 and/or D5 domains), polynucleotides comprising nucleotide sequences encoding such antibodies, and expression vectors and host cells for producing such antibodies. The antibodies can inhibit KIT activity, such as ligand-induced receptor phosphorylation. Also provided herein are kits and pharmaceutical compositions comprising antibodies that specifically bind to a KIT antigen, as well as methods of treating or managing a KIT-mediated disorder or disease and methods of diagnosing a KIT-mediated disorder or disease using the antibodies described herein.
    Type: Application
    Filed: January 25, 2012
    Publication date: February 27, 2014
    Applicant: KOLLTAN PHARMACEUTICALS, INC.
    Inventors: Yaron Hadari, Elizabeth M. Mandel-Bausch, Susanne Radke, Joseph Schlessinger, Yoshihisa Suzuki
  • Patent number: 8658433
    Abstract: Novel azo, azide, and sulfenate photoactive compounds and methods using the compounds for photodiagnostic and/or phototherapeutic procedures. The compounds have the formula E-L-DYE-X—Y, wherein DYE is a photoactive component comprising a photoactive diagnostic agent, a photoactive type 1 agent, a photoactive type 2 agent, or a combination thereof; Y is a photoactive component comprising a photoactive type 1 agent, a photoactive type 2 agent, or a combination thereof; E is a targeting component for targeting the compound to an anatomical and/or physiological site of a patient; L is a linking component for linking E to DYE; and X is a linking component for linking DYE to Y.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 25, 2014
    Assignee: Mallinckrodt LLC
    Inventors: Raghavan Rajagopalan, Gary L. Cantrell, Samuel I. Achilefu, Joseph E. Bugaj, Richard B. Dorshow
  • Publication number: 20140050734
    Abstract: The present invention relates to the use of antibodies against the S100P protein for the prevention and/or treatment of cancer; and to methods and kits for diagnosing cancer in vitro by means of detecting the levels of S100P in a biofluid, preferably with an antibody. The invention also relates to specific anti-S100P monoclonal antibodies, hybridoma cell lines producing them and method for obtaining them, as well as to pharmaceutical compositions and conjugates containing them.
    Type: Application
    Filed: January 17, 2012
    Publication date: February 20, 2014
    Inventors: José Luis Hernandez Miguez, Jaume Adan Plana, Josep Maria Matìnez Escolà, Marc Masa Álvarez, Ramon Messecuer Peypoch, Francesc Mit Jans Prat, Sheila Dakhel Plaza, Antonio Coll Manzano, Rosa Ma Hervas Billegas, Carme Calvis Calpe, Laura Padilla Garcia, Lourdes Tatiana Toque Navarro, Laura Barberà Ferrando, Manuel Rivas Canas
  • Publication number: 20140051145
    Abstract: The invention described herein relates to novel nucleic acid sequences and their encoded proteins, referred to as 158P1D7 and variants thereof, and to diagnostic and therapeutic methods and compositions useful in the management of various cancers that express 158P1D7 and variants thereof.
    Type: Application
    Filed: October 26, 2012
    Publication date: February 20, 2014
    Applicant: Agensys, Inc.
    Inventors: Aya JAKOBOVITS, Robert Kendall Morrison, Arthur B. Raitano, Pia M. Challita-Eid, Juan J. Perez-Villar, Karen Jane Meyrick Morrison, Mary Faris, Wangmao Ge, Jean Gudas, Steven B. Kanner
  • Publication number: 20140051084
    Abstract: The invention relates to compositions and methods for monitoring phagocytic activity (e.g., diseases and conditions relating to phagocytic activity). In particular, the invention relates to compositions and methods for diagnosing, monitoring, and/or assessing risk of neurodegenerative diseases (e.g., AD).
    Type: Application
    Filed: November 28, 2011
    Publication date: February 20, 2014
    Inventors: Tormod Fladby, Lisbeth Johnsen, Hanne Mali Mollergard
  • Publication number: 20140044738
    Abstract: The present invention relates to antibodies and their antigen-binding fragments and to other molecules that are capable of immunospecifically binding to B7-H1 or PD-1. In some embodiments such molecules are additionally capable of modulating the ability of B7-H1 or B7-DC to bind to PD-1 or are capable of affecting the signaling activity of the B7-H1 or PD-1. The invention additionally concerns the uses of such molecules in the diagnosis and treatment of cancer and other diseases.
    Type: Application
    Filed: April 19, 2012
    Publication date: February 13, 2014
    Applicant: AMPLIMMUNE, INC.
    Inventors: Solomon Langermann, Linda Liu, Shannon Marshall, Sheng Yao
  • Publication number: 20140044714
    Abstract: Described herein is the identification of human monoclonal antibodies that bind GPC3 or heparan sulfate (HS) chains on GPC3 with high affinity. The antibodies described herein are capable of inhibiting HCC cell growth and migration. Provided are human monoclonal antibodies specific for GPC3 or HS chains on GPC3, including immunoglobulin molecules, such as IgG antibodies, as well as antibody fragments, such as single-domain VH antibodies or single chain variable fragments (scFv). Further provided are compositions including the antibodies that bind GPC3 or HS chains on GPC3, nucleic acid molecules encoding these antibodies, expression vectors comprising the nucleic acids, and isolated host cells that express the nucleic acids. Methods of treating cancer and/or inhibiting tumor growth or metastasis are also provided. Further provided are methods of detecting cancer in a subject and confirming a diagnosis of cancer in a subject.
    Type: Application
    Filed: April 19, 2012
    Publication date: February 13, 2014
    Inventors: Mitchell Ho, Mingqian Feng, Wei Gao, Heungnam Kim, Dimiter S. Dimitrov
  • Publication number: 20140044724
    Abstract: Provided are compositions and methods that relate to prophylaxis and therapy of angiogenesis associated disease and includes novel knockin mice which express novel human/mouse chimeric endoglin, vectors for use in making such mice, and murine embryonic stem cells comprising the novel human/mouse transgene. Also provided are anti-human endoglin monoclonal antibodies (mAbs) which can be used as antiangiogenic agents for prophylaxis or therapy of human tumor angiogenesis and human angiogenesis-associated diseases having excessive vascularization. The mAbs do not cross react with murine endoglin. Also provides are methods for using the anti-human endoglin mAbs for prophylaxis or therapy of human tumor angiogenesis and for angiogenesis-associated diseases having excessive vascularization.
    Type: Application
    Filed: February 23, 2012
    Publication date: February 13, 2014
    Applicant: HEALTH RESEARCH, INC.
    Inventors: Ben K. Seon, Hirofumi Toi
  • Publication number: 20140044722
    Abstract: The present invention features anti-SOD1 antibodies and methods of using the antibodies for the treatment of amyotrophic lateral sclerosis (ALS) or the amelioration of symptoms associated with ALS.
    Type: Application
    Filed: October 25, 2011
    Publication date: February 13, 2014
    Applicant: University of Massachusetts
    Inventors: Donna Ambrosino, Gregory Babcock, Teresa Broering, Zuoshang Xu
  • Publication number: 20140044739
    Abstract: The present disclosure relates to Cell Death Inducing Molecule (“CDIM”) binding proteins and pharmaceutical compositions thereof. Particularly, the disclosure provides CDIM binding proteins that are useful in the selective depleting and killing of B cells, including neoplastic B cells as well as neoplastic cells that are not of B-cell origin that express CDIM-like antigens. In addition, the disclosure encompasses polynucleotides encoding the disclosed antigen binding proteins, and expression systems for producing the same. Further the present disclosure encompasses methods of treating patients with B cell proliferative- and mediated diseases by administering the CDIM binding proteins as well as diagnostic assays for identifying proteins that bind to CDIM. The disclosure further contemplates diagnostic assays for identifying patient populations that can be treated with the CDIM binding proteins.
    Type: Application
    Filed: February 8, 2013
    Publication date: February 13, 2014
    Inventors: Nelson N. H. Teng, Neelima M. Bhat, Marcia M. Bieber, Bruce A. Keyt
  • Patent number: 8648174
    Abstract: The present invention is directed to novel polypeptide, designated in the present application as “UCP4” (SEQ ID NO: 1), having homology to certain human uncoupling proteins (“UCPs”) and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention, and methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: February 11, 2014
    Assignee: Genentech, Inc.
    Inventors: Sean Adams, James Pan, Alan Zhong
  • Patent number: 8648172
    Abstract: The present invention provides antibodies that simultaneously bind the ?- and ?-subunits of an intact MUC1 protein, and methods for making and using such antibodies.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: February 11, 2014
    Assignees: Biomodifying, LLC, Ramot at Tel Aviv University Ltd.
    Inventors: Daniel B. Rubinstein, Daniel H. Wreschner
  • Publication number: 20140038281
    Abstract: The present invention relates to a system for intracellular cargo delivery, named NickFect, comprising at least one component A, which is attached covalently to cell penetrating peptide B and/or peptide or non-peptide construct C. The said delivery system NickFect relates to chemically modified new cell-penetrating peptides (CPP) non-covalently or covalently complexed with cargo for efficient cellular.
    Type: Application
    Filed: February 22, 2012
    Publication date: February 6, 2014
    Applicant: CEPEP III AB
    Inventors: Ülo Langel, Piret Arukuusk, Nikita Oskolkov, Dana Maria Copolovici
  • Publication number: 20140037540
    Abstract: Described herein are methods and compositions that can be used for diagnosis and treatment of cancer.
    Type: Application
    Filed: October 14, 2013
    Publication date: February 6, 2014
    Applicant: ABBVIE BIOTHERAPEUTICS INC.
    Inventors: DEBBIE LAW, KURT GISH
  • Publication number: 20140037621
    Abstract: The invention provides constant regions incorporating a cysteine mutation and linked to a ? tailpiece and antibodies or fusion proteins incorporating the same. The constant regions include at least CH2 and CH3 regions of an IgG heavy chain constant region including a cysteine mutation and ? tailpiece. Antibodies or fusion proteins incorporating the constant regions gains the ability to form multivalent complexes, e.g., pentameric or hexameric structures. Antibodies or fusion proteins incorporating the constant regions also retain IgG properties including specific binding to protein G, which facilitates purification and may exhibit pH-dependent FcRn binding, which is associated with a relatively long in vivo half-life. Depending on the isotype and subtype, the nature of the antigen and presence of an additional IgG hinge domain, such antibodies or fusion proteins may also have properties of specific binding to protein A, and effector functions such as ADCC, CDC and opsonization.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Applicant: JN Biosciences LLC
    Inventors: Naoya Tsurushita, J. Yun Tso
  • Publication number: 20140037624
    Abstract: The invention provides anti-FGFR4 antibodies and methods of using the same.
    Type: Application
    Filed: October 4, 2013
    Publication date: February 6, 2014
    Applicant: GENENTECH, INC.
    Inventors: Mark Dennis, Luc Desnoyer, Dorothy French
  • Publication number: 20140038886
    Abstract: The present invention relates to hydrophobic modified peptides for the specific delivery of compounds to the liver, preferably to hepatocytes, in vitro as well as in vivo. The present invention relates to pharmaceutical compositions comprising said hydrophobic modified peptide(s) and the compound(s) to be specifically delivered to the liver. The present invention furthermore relates to the use of the inventive hydrophobic modified peptides as well as to a method for the prevention and/or treatment of liver diseases or disorders.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 6, 2014
    Applicant: RUPRECHT-KARIS-UNVERSITAT HEIDELBERG
    Inventors: Walter Mier, Stephan Urban, Stefan Mehrle, Uwe Haberkorn
  • Publication number: 20140037636
    Abstract: A human antibody or a functional fragment thereof having specific binding ability to CD98 which is derived from the cell membrane of cancer cells and is in the form of a complex with a protein having an amino acid transporter activity (for example, LAT1) is disclosed. This antibody binds to CD98 in the form of a dimer with LAT1 on the surface of cancer cells, specifically attacks cancer cells expressing CD98 via the immune system by ADCC or CDC, and further inhibits amino acid uptake of the cancer cells via LAT1, to suppress growth of the cancer cells. Accordingly, a preventive and therapeutic agent for cancer comprising this antibody or a fragment thereof, which acts on various cancers, is specific to cancer, and causes no side effect, is provided.
    Type: Application
    Filed: July 12, 2013
    Publication date: February 6, 2014
    Applicant: KYOWA HAKKO KIRIN CO., LTD
    Inventors: Tomoyuki TAHARA, Yoshikatsu KANAI, Hitoshi ENDOU, Shiro KATAOKA, Kazumasa HASEGAWA, Tetsuya YOSHINO
  • Publication number: 20140030280
    Abstract: The invention provides anti-CD79b antibodies and immunoconjugates and methods of using the same.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 30, 2014
    Applicant: Genentech, Inc.
    Inventors: Paul Polakis, Andrew Polson, Susan Diane Spencer, Shang-Fan Yu
  • Publication number: 20140030281
    Abstract: The invention provides anti-CD22 antibodies and immunoconjugates and methods of using the same.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 30, 2014
    Applicant: Genentech, Inc.
    Inventors: Paul Polakis, Andrew Polson, Susan Diane Spencer, Shang-Fan Yu, Bing Zheng
  • Publication number: 20140030279
    Abstract: The invention provides anti-CD22 antibodies and immunoconjugates and methods of using the same.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 30, 2014
    Applicants: Spirogen Sarl, Genentech, Inc.
    Inventors: Paul Polakis, Andrew Polson, Susan Diane Spencer, Shang-Fan Yu, John A. Flygare, Janet L. Gunzner-Toste, Thomas Harden Pillow, Philip Wilson Howard, Luke Masterson
  • Publication number: 20140030282
    Abstract: The invention provides anti-CD79b antibodies and immunoconjugates and methods of using the same.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 30, 2014
    Applicant: Genentech, Inc.
    Inventors: Paul Polakis, Andrew Polson, Susan Diane Spencer, Shang-Fan Yu, Bing Zheng
  • Patent number: 8637642
    Abstract: Antibody drug conjugates (ADC's) that bind to 191P4D12 protein and variants thereof are described herein. 191P4D12 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: January 28, 2014
    Assignees: Seattle Genetics, Inc., Agensys, Inc.
    Inventors: Daulet Satpayev, Robert Kendall Morrison, Karen Jane Meyrick Morrison, Jean Gudas, Aya Jakobovits, Michael Torgov, Zili An
  • Publication number: 20140024809
    Abstract: Antigen binding proteins with TCR-like paratopes, that is, with an antigen binding region specific for an HLA-A2 restricted peptide are disclosed. The antigen binding proteins encompass antibodies in a variety of forms, including full-length antibodies, substantially intact antibodies, Fab fragments, F(ab?)2 fragments, and single chain Fv fragments. Fusion proteins, such as scFv fusions with immunoglobulin or T-cell receptor domains, incorporating the specificity of the antigen binding region for each peptide are also contemplated by the invention. Furthermore, immunoconjugates may include antibodies to which is linked a radioisotope, fluorescent or other detectable marker, cytotoxin, or other molecule are also encompassed by the invention. Among other things, immunoconjugates can be used for delivery of an agent to elicit a therapeutic effect or to facilitate an immune effector function.
    Type: Application
    Filed: February 13, 2012
    Publication date: January 23, 2014
    Applicant: MEMORIAL SLOAN-KETTERING CANCER CENTER
    Inventors: Nai-Kong Cheung, Dimiter Tassev, Jian Hu
  • Publication number: 20140023664
    Abstract: The invention relates generally to activatable antibodies and methods of making and using these activatable antibodies in a variety of therapeutic, diagnostic and prophylactic indications.
    Type: Application
    Filed: June 21, 2013
    Publication date: January 23, 2014
    Inventors: Henry Bernard Lowman, Shouchun Liu
  • Publication number: 20140023665
    Abstract: The invention relates to novel maytansinoid compounds having sulfoxide linkers and more specifically to novel maytansinoid compounds of structural formula (I) and (II). The invention also provides conjugates of the maytansinoid compounds linked to a cell-binding agent. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention.
    Type: Application
    Filed: March 20, 2012
    Publication date: January 23, 2014
    Applicant: IMMUNOGEN, INC.
    Inventor: Nathan Fishkin
  • Publication number: 20140023649
    Abstract: The present invention relates to novel humanized anti-IL-4 and IL-13 antibodies and fragments thereof and novel bispecific antibodies and fragments thereof that specifically bind to IL-4 and IL-13. The invention also includes uses of the antibodies to treat or prevent IL-4 and/or IL-13 mediated diseases or disorders, including allergic asthma and dermatitis.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 23, 2014
    Applicant: SANOFI
    Inventors: Ercole RAO, Vincent MIKOL, Danxi LI, Jochen KRUIP, Matthew DAVISON
  • Publication number: 20140023662
    Abstract: Novel anti-cancer agents, including, but not limited to, antibodies and immunoconjugates, that bind to EGFR are provided. Methods of using the agents, antibodies, or immunoconjugates, such as methods of inhibiting tumor growth are further provided.
    Type: Application
    Filed: October 28, 2011
    Publication date: January 23, 2014
    Applicant: ImmunoGen, Inc.
    Inventors: Julianto Setiady, Rajeeva Singh, Peter U. Park, Lingyun Rui, Thomas Chittenden
  • Publication number: 20140017322
    Abstract: Disclosed are nanoparticles, such as carbon nanotubes or other graphitic sheet materials having extended aromatic surfaces, which are used to deliver active agents such as drugs, labels or dyes (termed for convenience a “drug”) to the interior of cells. The nanoparticles are functionalized by a hydrophilic polymer or adsorption of an amphiphilic molecule to render them stable in suspension. The drug is therefore capable of release in the cell exterior. The drug is more rapidly released at lower pH, as found e.g., in tumor cells. The drug may also be linked to a branched chain hydrophilic polymer, so that each polymer molecule carries more than one drug bound by a cleavable linker.
    Type: Application
    Filed: September 16, 2013
    Publication date: January 16, 2014
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Zhuang Liu, Xiaolin Li, Xiaoming Sun
  • Publication number: 20140017263
    Abstract: Methods and delivery agents for treatment of connective tissue that includes elastic fibers are described. Delivery agents are nano- or micro-sized particles that include a biologically active compound useful in treatment of degraded elastic fibers and an anchoring agent at a surface that binds at or near the area of degraded elastic fibers. The delivery agents may be utilized for targeted delivery of biologically active compounds to degraded elastic fibers so as to maintain and/or regenerate the elastin component of connective tissue, and prevent further degradation and/or rehabilitate the structural architecture of the connective tissue.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 16, 2014
    Inventors: Naren Vyavahare, Aditi Sinha
  • Publication number: 20140017264
    Abstract: Disclosed are methods for the therapeutic administration of bispecific scFv conjugates as single doses at at least weekly intervals. In certain embodiments the conjugate is MM-111 and is administered at intervals of every two weeks or every three weeks. In other embodiments a single loading dose of MM-111 is administered to a human patient followed at at least weekly intervals by a least a single maintenance dose of MM-111. The loading dose is larger than the maintenance dose.
    Type: Application
    Filed: December 12, 2011
    Publication date: January 16, 2014
    Applicant: MERRIMACK PHARMACEUTICALS, INC.
    Inventors: Charlotte McDonagh, Francis Gibbons, Victor Moyo
  • Publication number: 20140017266
    Abstract: Recombinant scFv-immunotoxins target tumor cells expressing human podoplanin but not podoplanin-negative or normal cells. The immunotoxins can be used for treatment of malignant glioma patients or any malignant tumor expressing podoplanin. One such immunotoxin comprises a modified Pseudomonas exotoxin (PE38) attached to the scFv antibody fragment. This immunotoxin can be used as a therapeutic drug for the treatment of malignant gliomas and other cancers.
    Type: Application
    Filed: December 5, 2011
    Publication date: January 16, 2014
    Applicants: THE GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF HHS, NIH, DUKE UNIVERSITY
    Inventors: Darell Bigner, Chien-Tsun Kuan, Ira H. Pastan, Vidyalakshmi Chandramohan
  • Publication number: 20140018296
    Abstract: The invention provides interfering RNA molecule-ligand conjugates useful as a delivery system for delivering interfering RNA molecules to a cell in vitro or in vivo. The conjugates comprise a ligand that can bind to a low density lipoprotein receptor (LDLR) or LDLR family member. Therapeutic uses for the conjugates are also provided.
    Type: Application
    Filed: September 23, 2013
    Publication date: January 16, 2014
    Applicant: Alcon Research, Ltd.
    Inventor: Jon E. Chatterton