Animal Cell, Per Se, Expressing Immunoglobulin, Antibody, Or Fragment Thereof Patents (Class 435/326)
  • Patent number: 8071371
    Abstract: A method for producing a clone of an immortalized human B memory lymphocyte, comprising the step of transforming human B memory lymphocytes using Epstein Barr Virus (EBV) in the presence of a polyclonal B cell activator. The method is particularly useful in a method for producing a clone of an immortalized human B memory lymphocyte capable of producing a human monoclonal antibody with a desired antigen specificity, comprising the steps of: (i) selecting and isolating a human memory B lymphocyte subpopulation; (ii) transforming the subpopulation with Epstein Barr Virus (EBV) in the presence of a polyclonal B cell activator; (iii) screening the culture supernatant for antigen specificity; and (iv) isolating an immortalized human B memory lymphocyte clone capable of producing a human monoclonal antibody having the desired antigen specificity.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: December 6, 2011
    Assignee: Humabs LLC
    Inventor: Antonio Lanzavecchia
  • Patent number: 8071099
    Abstract: The present invention provides fully human antibodies that specifically bind to human FLT3 within extracellular domains 4 or 5 with high affinity. The invention further provides methods of treating leukemia by administering an effective amount of an antibody either alone or in combination with an anti-cancer agent or treatment including methotrexate.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: December 6, 2011
    Assignee: ImClone, LLC
    Inventors: Yiwen Li, Dan Lu, David Surguladze, James Robert Tonra
  • Patent number: 8071333
    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: April 21, 2009
    Date of Patent: December 6, 2011
    Assignee: Centocor, Inc.
    Inventors: Jill Giles-Komar, Linda Snyder, Mohit Trikha, Marian T. Nakada
  • Publication number: 20110294678
    Abstract: Provided are a method and means permitting the simultaneous measurement of the reactive properties of more than 10,000 of antigen-stimulated lymphocytes being held on a chip and the separate determination of the states of individual cells. A microwell array comprises multiple wells and a coating layer on one of the principal surfaces of a base member, the wells being of a size permitting the entry of only a single cell into each well. A coating layer of a substance capable of binding to a substance produced by the cells contained in the wells is present on the principal surface around the wells.
    Type: Application
    Filed: August 1, 2008
    Publication date: December 1, 2011
    Applicants: SC World Inc., Toyama Prefecture
    Inventors: Aishun Jin, Hiroyuki Kishi, Atsushi Muraguchi, Tsutomu Obata
  • Publication number: 20110294145
    Abstract: The present invention provides antibodies that differentially react with allelic variants of a polymorphic protein, methods of identifying same, an antigen binding fragment comprised therein, proteins, cells, viral particles, compositions, and kits comprising same. The invention also provides methods for determining a haptoglobin type of a subject and methods for testing a subject for susceptibility to diabetic complications.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 1, 2011
    Inventors: Jacob Victor, Noah Berkowitz, Andrew Levy
  • Publication number: 20110294162
    Abstract: The present invention provides nucleic acids encoding B7-related factors that modulate the activation of immune or inflammatory response cells, such as T-cells. Also provided are expression vectors and fusion constructs comprising nucleic acids encoding B7-related polypeptides, including BSL1, BSL2, and BSL3. The present invention further provides isolated B7-related polypeptides, isolated fusion proteins comprising B7-related polypeptides, and antibodies that are specifically reactive with B7-related polypeptides, or portions thereof. In addition, the present invention provides assays utilizing B7-related nucleic acids, polypeptides, or peptides. The present invention further provides compositions of B7-related nucleic acids, polypeptides, fusion proteins, or antibodies that are useful for the immunomodulation of a human or animal subject.
    Type: Application
    Filed: May 20, 2010
    Publication date: December 1, 2011
    Inventors: Glen E. Mikesell, Henry Shen, Han Chang, Joshua N. Finger, Guchen Yang, Robert James Peach
  • Patent number: 8067550
    Abstract: The present invention relates to the production of anti non functional P2X7 receptor monoclonal antibodies from hybridoma cell lines.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: November 29, 2011
    Assignee: Biosceptre International Limited
    Inventors: Julian Alexander Barden, Angus Gidley-Baird
  • Patent number: 8067564
    Abstract: Specific binding members directed to eotaxin-1, in particular human antibodies and antibody fragments against human eotaxin-1 and especially those which neutralize eotaxin-1 activity. The antibodies VH and/or VL domain of the scFv fragment herein termed CAT-212 and of the IgG4 antibody herein termed CAT 213. One or more complementary determining regions (CDRs) of the CAT-212/-213 VH and/or VL domains, especially VH CRD3 in other antibody framework regions. Compositions containing specific binding members, and their use in methods of inhibiting or neutralizing eotaxin, including methods of treatment of the human or animal body by therapy.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: November 29, 2011
    Assignee: MedImmune Limited
    Inventors: Tristan John Vaughan, Alison Jane Wilton, Stephen Smith, Sarah Helen Main
  • Patent number: 8067232
    Abstract: 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: Grant
    Filed: March 14, 2008
    Date of Patent: November 29, 2011
    Assignee: Kyowa Hakko Kirin Co., Ltd
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20110287453
    Abstract: The present invention provides an antibody that specifically binds to an abnormal TDP-43 protein aggregate, an agent comprising the antibody for detecting a TDP-43 proteinopathy lesion, and a method for detecting or diagnosing a TDP-43 proteinopathy lesion by using the antibody.
    Type: Application
    Filed: July 7, 2008
    Publication date: November 24, 2011
    Inventors: Masato Hasegawa, Tetsuaki Arai, Takashi Nonaka, Fuyuki Kametani, Haruhiko Akiyama
  • Publication number: 20110287960
    Abstract: The present invention relates to methods for producing monoclonal antibodies. In particular, the invention relates to high throughput methods for producing and screening monoclonal antibodies more rapidly than conventional methods.
    Type: Application
    Filed: May 23, 2011
    Publication date: November 24, 2011
    Applicant: EUROPEAN MOLECULAR BIOLOGY LABORATORY
    Inventors: Alan Michael Sawyer, Federico De Masi
  • Publication number: 20110287533
    Abstract: The present invention provides novel, rationally designed lowered affinity antibodies for use in various in vivo and in vitro applications. The antibodies of the present invention have variable domains that have been designed to reduce or eliminate the antigen binding activity of the parental antibody without altering the overall 3 dimensional antibody structure. Using the antibodies of the present invention in various assays allows researchers to distinguish effects that result from specific antigen-antibody interactions from other, non-specific antibody effects.
    Type: Application
    Filed: January 29, 2010
    Publication date: November 24, 2011
    Applicant: AB BIOSCIENCES, INC.
    Inventor: Hsiu-Ching Chang
  • Patent number: 8062864
    Abstract: The present invention is directed to antibodies and fragments thereof and humanized versions thereof having binding specificity for IL-6. Another embodiment of this invention relates to the antibodies described herein, and binding fragments thereof, comprising the sequences of the VH, VL and CDR polypeptides described herein, and the polynucleotides encoding them. The invention also contemplates conjugates of anti-IL-6 antibodies and binding fragments thereof conjugated to one or more functional or detectable moieties. The invention also contemplates methods of making said anti-IL-6 antibodies and binding fragments thereof. Embodiments of the invention also pertain to the use of anti-IL-6 antibodies, and binding fragments thereof, for the diagnosis, assessment and treatment of diseases and disorders associated with IL-6.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: November 22, 2011
    Assignee: Alderbio Holdings LLC
    Inventors: Leon Garcia-Martinez, Anne Elisabeth Carvalho Jensen, Katie Olson, Ben Dutzar, Ethan Ojala, Brian Kovacevich, John Latham, Jeffrey T. L. Smith
  • Publication number: 20110281751
    Abstract: The present invention inter alia pertains to a method for generating or selecting a eukaryotic host cell expressing a desired level of a polypeptide of interest, comprising: a) providing a plurality of eukaryotic host cells comprising a heterologous nucleic acid comprising at least one cassette (Cas-POI) comprising at least a first polynucleotide (Pn-POI) encoding the polypeptide of interest, at least one stop codon downstream of the first polynucleotide, and a second polynucleotide downstream of the stop codon encoding an immunoglobulin transmembrane anchor or a functional variant thereof; b) cultivating the eukaryotic host cells to allow expression of the polypeptide of interest such that at least a portion of the polypeptide of interest is expressed as a fusion polypeptide comprising the immunoglobulin transmembrane anchor or a functional variant thereof, wherein said fusion polypeptide is being displayed on the surface of said host cell; c) selecting at least one eukaryotic host cell based upon the pre
    Type: Application
    Filed: August 28, 2009
    Publication date: November 17, 2011
    Applicant: NOVARTIS AG
    Inventors: Thomas Jostock, Hans-Peter Knopf, Burkhard Wilms, Audrey Nommay
  • Publication number: 20110280884
    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: May 12, 2011
    Publication date: November 17, 2011
    Inventors: Tomoyuki TAHARA, Yoshikatsu Kanai, Hitoshi Endou, Shiro Kataoka, Kazumasa Hasegawa, Tetsuya Yoshino
  • Publication number: 20110280930
    Abstract: The present invention provides products which comprise (i) a support and (ii) a BCR-binding antigen attached to the support. The products are capable of BCR-mediated internalization. The products are useful in the induction or augmentation of immune responses, and methods and uses of the products are provided. The present invention also provides methods of delivering an agent preferentially to dendritic cells versus B cells in a population of cells comprising both dendritic and B cells, which methods comprise (i) attaching the agent to a support and (ii) contacting the population of cells with the agent attached to the support, wherein the population of cells comprise B cells and dendritic cells.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 17, 2011
    Inventors: Facundo Batista, Julia Eckl-Dorna, Patricia Barral, Vincenzo Cerundolo
  • Patent number: 8058404
    Abstract: Compositions and methods for diagnosing high-grade cervical disease in a patient sample are provided. The compositions include novel monoclonal antibodies, and variants and fragments thereof, that specifically bind to MCM6 or MCM7. Monoclonal antibodies having the binding characteristics of an MCM6 or MCM7 antibody of the invention are further provided. Hybridoma cell lines that produce an MCM6 or MCM7 monoclonal antibody of the invention are also disclosed herein. The compositions find use in practicing methods for diagnosing high-grade cervical disease comprising detecting overexpression of MCM6, MCM7, or both MCM6 and MCM7 in a cervical sample from a patient. Kits for practicing the methods of the invention are further provided. Polypeptides comprising the amino acid sequence for an MCM6 or an MCM7 epitope and methods of using these polypeptides in the production of antibodies are also encompassed by the present invention.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: November 15, 2011
    Assignee: Tripath Imaging, Inc.
    Inventors: Douglas P. Malinowski, Timothy J. Fischer, Adriann J. Taylor
  • Patent number: 8058062
    Abstract: The present invention relates to the field of animal health and in particular to Lawsonia intracellularis. In particular, the invention relates to a method of diagnosing Lawsonia intracellularis infection and a diagnostic test kit using Lawsonia intracellularis-specific antibodies. The invention also relates to the use of the method or test kit for diagnosing Lawsonia intracellularis infections.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: November 15, 2011
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventor: Malik Merza
  • Patent number: 8058418
    Abstract: Compositions comprising polynucleotides encoding heavy and light chains of antibodies that interact with osteoprotegerin ligand (OPGL) are described. Methods of making such antibodies are described.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: November 15, 2011
    Assignees: Amgen Inc., Amgen Fremont Inc.
    Inventors: William J. Boyle, Francis H. Martin, Jose R. Corvalan, C. Geoffrey Davis
  • Patent number: 8058061
    Abstract: Recombinant lentiviral vectors having a region encoding a functional ?-globin gene; and large portions of the ?-globin locus control regions which include DNase I hypersensitive sites HS2, HS3 and HS4 provides expression of ?-globin when introduced into a mammal, for example a human, in vivo. Optionally, the vector further includes a region encoding a dihydrofolate reductase. The vector may be used in treatment of hemoglobinopathies, including ?-thalessemia and sickle-cell disease. For example, hematopoietic progenitor or stem cells may be transformed ex vivo and then restored to the patient. Selection processes may be used to increase the percentage of transformed cells in the returned population. For example, a selection marker which makes transformed cells more drug resistant than untransformed cells allows selection by treatment of the cells with the corresponding drug.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: November 15, 2011
    Assignee: Memorial Sloan-Kettering Cancer Center
    Inventors: Michel Sadelain, Stefano Rivella, Chad May, Joseph Bertino
  • Publication number: 20110275147
    Abstract: The present invention relates to the field of animal health and in particular to Lawsonia intracellularis. In particular, the invention relates to a method of diagnosing Lawsonia intracellularis infection and a diagnostic test kit using Lawsonia intracellularis-specific antibodies. The invention also relates to the use of the method or test kit for diagnosing Lawsonia intracellularis infections.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Applicant: BOEHRINGER INGELHEIM VETMEDICA GMBH
    Inventor: Malik MERZA
  • Publication number: 20110274683
    Abstract: Antibodies that bind CSF1R are provided. Antibody heavy chains and light chains that are capable of forming antibodies that bind CSF1R are also provided. Polynucleotides encoding antibodies to CSF1R are provided. Polynucleotides encoding antibody heavy chains and lights chains are also provided. Methods of treatment using antibodies to CSF1R are provided. Such methods include, but are not limited to, methods of treating rheumatoid arthritis, bone loss, and multiple sclerosis.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Applicant: Five Prime Therapeutics, Inc.
    Inventors: Justin Wong, Maximiliano Vasquez
  • Publication number: 20110274692
    Abstract: The present invention provides polypeptide binding agents, e.g. antibodies, that exhibit the ability to kinetically modulate the binding and signaling of biological signaling complexes, e.g., receptor-ligand complexes; methods of identifying such polypeptide binding agents, methods of making such polypeptide binding agents, compositions comprising such polypeptide binding agents, and methods of using such polypeptide binding agents.
    Type: Application
    Filed: September 24, 2010
    Publication date: November 10, 2011
    Applicant: XOMA TECHNOLOGY LTD.
    Inventors: Mark L. White, Marina Roell, John Corbin, Robert Bauer, Daniel Bedinger
  • Publication number: 20110277048
    Abstract: Human antibodies are produced in transgenic chickens having functional genetic components of the human immune system stably integrated in the genome. Techniques are described to integrate unrearranged human heavy and light chain immunoglobulin loci into the genome of the transgenic chicken. The functional description of the endogenous immunoglobulin loci yields an animal whose antibody repertoire in response to antigen is fully human. In the preferred embodiment, the human immunoglobulin locus is at least as large as the native human locus and exhibits functional class switching to yield IgG isotype antibodies. In addition to monoclonal antibodies secreted from immortalized B cell populations, polyclonal antibodies may be obtained from eggs laid by the transgenic chickens of the invention.
    Type: Application
    Filed: July 13, 2010
    Publication date: November 10, 2011
    Inventors: Robert J. Etches, Robert M. Kay, Philip Leighton, Lei Zhu
  • Publication number: 20110269186
    Abstract: Monoclonal antibodies that are specific for vascular endothelial growth factor receptor 1 (VEGFR-I). This invention also provides nucleotide sequences encoding and amino acid sequences comprising variable heavy and light chain immunoglobulin molecules, including sequences corresponding to the complementarity determining regions of CDR1, CDR2, and CDR3. The invention also provides methods for generation and expression of anti-VEGFR-I antibodies and methods of treating angiogenic-related disorders and reducing tumor growth by administering anti-VEGFR-I antibodies.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 3, 2011
    Applicant: IMCLONE LLC
    Inventors: Yan WU, Daniel J. HICKLIN, Peter BOHLEN
  • Publication number: 20110268733
    Abstract: Provided is a pharmaceutical composition for treating and/or preventing abnormal bone metabolism targeting a protein encoded by a gene strongly expressed in osteoclasts. Specifically provided is a pharmaceutical composition containing an antibody which specifically recognizes human Siglec-15 and has an activity of inhibiting osteoclast formation, and the like.
    Type: Application
    Filed: April 7, 2010
    Publication date: November 3, 2011
    Inventors: Yoshiharu Hiruma, Eisuke Tsuda, Takeshi Takizawa, Makiko NaKayama
  • Publication number: 20110268727
    Abstract: The present invention relates generally to the generation and characterization of neutralizing anti-IFN-? monoclonal antibodies with broad reactivity against various IFN-? subtypes. The invention further relates to the use of such anti-IFN-? antibodies in the diagnosis and treatment of disorders associated with increased expression of IFN-?, in particular, autoimmune disorders such as insulin-dependent diabetes mellitus (IDDM) and systemic lupus erythematosus (SLE).
    Type: Application
    Filed: September 15, 2010
    Publication date: November 3, 2011
    Applicant: Genentech, Inc.
    Inventors: Anan Chuntharapai, Jin K. Kim, Leonard G. Presta, Timothy Stewart
  • Patent number: 8044180
    Abstract: The present invention relates to antibodies or fragments thereof that specifically bind Fc?RIIB, particularly human Fc?RIIB, with greater affinity than said antibodies or fragments thereof bind Fc?RIIA, particularly human Fc?RIIA. The invention provides methods of enhancing the therapeutic effect of therapeutic antibodies by administering the antibodies of the invention to enhance the effector function of the therapeutic antibodies. The invention also provides methods of enhancing efficacy of a vaccine composition by administering the antibodies of the invention.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: October 25, 2011
    Assignee: MacroGenics, Inc.
    Inventors: Scott Koenig, Maria Concetta Veri
  • Patent number: 8043853
    Abstract: The present invention relates to compositions and methods employing postnatal (e.g., adult) neural crest stem cells. The stem cells are multipotent and differentiate when transplanted in vivo. Transplantation methods are provided for therapeutic, diagnostic, and research applications.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: October 25, 2011
    Assignee: The Regents of the University of Michigan
    Inventors: Sean J. Morrison, Eve Kruger
  • Patent number: 8043852
    Abstract: The present invention provides a monoclonal antibody displaying excellent specificity against heparan sulfate saccharide chains for the analysis of heparan sulfate saccharide chains specific to dentin. The invention also provides a method of evaluating reproductive dentin using the monoclonal antibody. The anti-heparan sulfate monoclonal antibody reacts against dentin-derived heparan sulfate and in particular the anti-heparan sulfate monoclonal antibody reacts strongly and specifically with uncalcified predentin regions. In the method of evaluating dentin, the antibody is reacted against an isolated dentin-derived sample and the reaction is used in order to evaluate the development of dentin.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: October 25, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Akiko Hisada, Ryosuke Takahashi, Hiroko Hanzawa
  • Publication number: 20110256554
    Abstract: The present invention provides a method of predicting pregnancy outcome in a subject by determining the amount of an early pregnancy associated molecular isoform of hCG in a sample. The present invention further provides a method for determining the amount of early pregnancy associated molecular isoforms of human chorionic gonadotropin (hCG) in a sample. The present invention also provides a diagnostic kit for determining the amount of early pregnancy associated hCG in a sample. The present invention additionally provides an antibody which specifically binds to an early pregnancy associated molecular isoform of human chorionic gonadotropin. Finally, the present invention provides methods for detecting trophoblast or non-trophoblast malignancy in a sample.
    Type: Application
    Filed: June 1, 2011
    Publication date: October 20, 2011
    Inventors: John F. O'Connor, Galina I. Kovalevskaya, Steven Birken
  • Publication number: 20110256133
    Abstract: The invention provides anti-polyubiquitin antibodies and methods of using the same.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 20, 2011
    Applicant: GENENTECH, INC.
    Inventors: VISHVA DIXIT, ROBERT F. KELLEY, MARISSA L. MATSUMOTO
  • Publication number: 20110256154
    Abstract: Monoclonal antibodies that bind and inhibit activation of epidermal growth factor receptor related member ErbB3/HER3 are disclosed. The antibodies can be used to treat cell proliferative diseases and disorders, including certain forms of cancer, associated with activation of ErbB3/HER3.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 20, 2011
    Inventors: Sylvie Vincent, William M. Winston, JR., Fang Wang, Solly Weiler, Kristan Meetze, Lyne Breault, Steve Botega, Ting Chen, Michael DePrima, Christina Fleet, Steven Tyler, Jin-Kyeung Woo, Jeno Gyuris
  • Publication number: 20110250130
    Abstract: Isolated binding proteins, e.g., antibodies or antigen binding portions thereof, which bind to tumor necrosis factor-alpha (TNF-?), e.g., human TNF-?, and related antibody-based compositions and molecules are disclosed. Also disclosed are pharmaceutical compositions comprising the antibodies, as well as therapeutic and diagnostic methods for using the antibodies.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 13, 2011
    Inventors: Lorenzo Benatuil, Tariq Ghayur, Carrie L. Goodreau, Peter C. Isakson, Jochen Salfeld
  • Publication number: 20110243962
    Abstract: The present invention deals with a ligand comprising each of the complementary-determining regions (CDRs) set forth in SEQ ID No. 1, SEQ ID No. 2, SEQ ID No. 3 SEQ ID No. 4, SEQ ID No. 5 and SEQ ID No. 6 or sequence having either number of substituted aminoacids within said sequences as indicated in the following, from 0 to 3 in CDR1(SEQ ID No. 1), from 0 to 2 in CDR2(SEQ ID No. 2), from 0 to 2 in CDR3(SEQ ID No. 3), from 0 to 1 in CDR4(SEQ ID No. 4), from 0 to 4 in CDR5(SEQ ID No. 5), from 0 to 2 in CDR6(SEQ ID No. 6), or aminoacids substituted with other aminoacids having equivalent chemical functions and properties, within said sequences SEQ ID No. 1 to SEQ ID No. 6.
    Type: Application
    Filed: July 8, 2009
    Publication date: October 6, 2011
    Applicant: GENEURO SA
    Inventors: Corinne Bernard, Alois Bernhardt Lang, Herve Perron, Jean-Baptiste Bertrand
  • Patent number: 8030026
    Abstract: The subject invention relates to antibodies to troponin I as well as methods of use thereof. In particular, such antibodies may be used to detect Troponin I in a patient and may also be used in the diagnosis of, for example, a myocardial infarction or acute coronary syndrome.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: October 4, 2011
    Assignee: Abbott Laboratories
    Inventors: Susan E. Brophy, Bailin Tu, Joan D. Tyner, Lowell J. Tyner, legal representative, Dagang Huang, Robert N. Ziemann
  • Patent number: 8030023
    Abstract: The invention concerns anti-DR5 antibodies with improved properties, compositions comprising such antibodies, methods and means for making such antibodies, and their therapeutic use, in particular in the treatment of cancer.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: October 4, 2011
    Assignee: Genentech, Inc.
    Inventors: Camellia W. Adams, Avi J. Ashkenazi
  • Publication number: 20110236393
    Abstract: The presently disclosed subject matter provides methods of inhibiting a host innate response to activator-mediated proliferative signals in a primary B cell. In some embodiments a method is provided for immortalized primary B cells. In some embodiments a method is provided for increasing efficiency of EBV transformation of primary B cells. In some embodiments a method is provided for increasing proliferation of primary B cells in culture. In some embodiments a method is provided for producing a monoclonal antibody. In some embodiments a method is provided for identifying a novel broadly neutralizing antibody having a desired antigen specificity. Also provided are antibodies produced according the methods of the presently disclosed subject matter.
    Type: Application
    Filed: November 4, 2009
    Publication date: September 29, 2011
    Inventors: Kwan-ki Hwang, Micah Luftig
  • Publication number: 20110236347
    Abstract: The present invention provides monoclonal antibodies that specifically bind to the extracellular domain of human Claudin-1 on the cell surface, thereby inhibiting HCV entry into susceptible cells and preventing HCV infection of these cells; and hybridoma cell lines which produce such monoclonal antibodies. Also provided are reagents that comprise such antibodies, and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing HCV infection by administration of an inventive monoclonal antibody, or a pharmaceutical composition thereof are also described.
    Type: Application
    Filed: September 25, 2009
    Publication date: September 29, 2011
    Applicants: GENOVAC, UNIVERSITE DE STRASBOURG, INSERM (Institut National de la Sante et de la Recherche Medicale)
    Inventors: Thomas Baumert, Catherine Schuster, John Thompson, Fritz Grunert
  • Publication number: 20110236404
    Abstract: Disclosed are compositions and methods for increasing the longevity of a cell culture and permitting the increased production of proteins, preferably recombinant proteins, such as antibodies, peptides, enzymes, growth factors, interleukins, interferons, hormones, and vaccines. Cells transfected with an apoptosis-inhibiting gene or vector, such as a triple mutant Bcl-2 gene, can survive longer in culture, resulting in extension of the state and yield of protein biosynthesis. Such transfected cells exhibit maximal cell densities that equal or exceed the maximal density achieved by the parent cell lines. Transfected cells can also be pre-adapted for growth in serum-free medium, greatly decreasing the time required to obtain protein production in serum-free medium. In certain methods, the pre-adapted cells can be used for protein production following transfection under serum-free conditions. In preferred embodiments, the cells of use are SpESF or SpESF-X cells.
    Type: Application
    Filed: August 18, 2009
    Publication date: September 29, 2011
    Applicant: IMMUNOMEDICS, INC.
    Inventors: David M. Goldenberg, Chien-Hsing Chang, Edmund A. Rossi, Diane Nordstrom
  • Patent number: 8026343
    Abstract: The present invention relates to an antibody binding to human intercellular adhesion molecule-1 (ICAM-1) where the antibody is able to modulate the differentiation status of dendritic cells and prolong the graft survival. In addition, the present invention provides a pharmaceutical composition comprising the antibody, and method of using them for the treatment of disease.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: September 27, 2011
    Assignee: Dinona Inc.
    Inventors: Seong-Hoe Park, Kyeong-Cheon Jung, Youngmee Bae, Seong-Pyo Park, Yoon-Kyung Jeon
  • Patent number: 8026054
    Abstract: This invention relates to antibodies that specific bind to fetal CD36+ cells in preference to binding to maternal CD36+ cells and methods for using these antibodies to detect and separate fetal cells from adult biological fluids including maternal peripheral blood.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: September 27, 2011
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Arun Sharma, Sherman Elias
  • Patent number: 8026351
    Abstract: Nucleic acids encoding various monocyte-derived proteins and related compositions, including purified proteins and specific antibodies are described. Methods of using such composition are also provided.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: September 27, 2011
    Assignee: Schering Corporation
    Inventors: Elizabeth Bates, Nathalie Fournier, Lionel Chalus, Pierre Garrone
  • Publication number: 20110230642
    Abstract: The present invention relates to the field of cell culture technology and relates to methods of replicating/cloning cells, preferably cell lines which are important for the production of biopharmaceuticals. The invention also relates to methods of preparing proteins using cells that have been obtained and replicated by single cell deposition and compositions which make it possible to replicate individual cells. By using IGF particularly in conjunction with HSA in the culture medium after recloning, the recloning efficiency and hence the quantity of clones obtained can be increased significantly.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 22, 2011
    Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    Inventors: Juergen Fieder, Lore Florin, Hitto Kaufmann, Thomas Krieg, Melanie Briegel
  • Publication number: 20110229908
    Abstract: The present invention provides improved methods for measuring the ratio of free K immunoglobulin light chain molecules to free ? immunoglobulin light chain molecules in a test sample, using a monoclonal antibody that specifically binds to free K and a monoclonal antibody that specifically binds to free ?. The application also provides specific monoclonal antibodies that can be used in the method of the invention, as well as kits containing said monoclonal antibodies.
    Type: Application
    Filed: October 22, 2009
    Publication date: September 22, 2011
    Inventors: Royston Jefferis, Mark Cobbold, Timothy Plant, Delia Margaret Goodall, Mark Trehane Drayson
  • Patent number: 8022188
    Abstract: The present invention relates among other things to antibodies that immunospecifically bind to at least one agent of interest (e.g., an immunosuppressive agent), methods for producing such antibodies, and immunoassays that employ said antibodies. Additionally, the present invention also relates to methods for selecting an antibody for use in a diagnostic immunoassay and methods for selecting an antigen for use in a diagnostic immunoassay. The present invention further relates to the improvement of antibody recognition of an active parent drug in the presence of one or more of its major metabolites.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: September 20, 2011
    Assignee: Abbott Laboratories
    Inventors: Robert W. Siegel, Joan D. Tyner, Terry Y. Nakagawa
  • Publication number: 20110223163
    Abstract: The present disclosure relates to monoclonal antibodies that bind poly-?-D-glutamic acid (?DPGA), which is present on the surface of Bacillus anthracis. The disclosure also provides chimeric forms of the monoclonal antibodies, humanized forms of the monoclonal antibodies, and fragments thereof, as well as nucleic acids encoding the antibodies and fragments thereof. Pharmaceutical compositions including such antibodies are also disclosed herein. The disclosure further provides prophylactic, therapeutic, and diagnostic methods of using the disclosed antibodies.
    Type: Application
    Filed: November 19, 2009
    Publication date: September 15, 2011
    Inventors: Zhaochun Chen, Robert H. Purcell, Rachel Schneerson, Joanna Kubler-Kielb, Lily Z. Dai
  • Patent number: 8017325
    Abstract: The invention describes a method for screening antibody producing cell lines for selection of high expressing clones.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: September 13, 2011
    Assignee: Centocor Ortho Biotech Inc.
    Inventor: Haimanti Dorai
  • Publication number: 20110217292
    Abstract: In various embodiments, the present invention is drawn to antibodies or antigen-binding fragments thereof that bind to a vertebrate high mobility group box (HMGB) polypeptide, methods of detecting and/or identifying an agent that binds to an HMGB polypeptide, methods of treating a condition in a subject characterized by activation of an inflammatory cytokine cascade and methods of detecting an HMGB polypeptide in a sample.
    Type: Application
    Filed: October 4, 2010
    Publication date: September 8, 2011
    Inventors: Walter Newman, Shixin Qin, Theresa L. O'Keefe, Robert A. Obar
  • Patent number: 8012696
    Abstract: The present invention provides a monoclonal antibody or a fragment thereof binding to the extracellular I-domain of integrin alpha10beta1 and a hybridoma cell line deposited at the Deutsche Sammlung von Microorganismen und Zellkulturen GmbH under the accession number DSM ACC2583. Furthermore, the present invention also provides a monoclonal antibody or a fragment thereof binding to the extracellular I-domain of integrin alpha10beta1 produced by the hybridoma cell line deposited. Methods and uses of said antibody or a fragment thereof in identifying and selecting cells of a chondrogenic nature for treatment purposes, in particular for the identification and isolation of chondrocytes, mesenchymal progenitor cells and embryonic stem cells for tissue engineering of cartilage, or for identifying diagnostic and therapeutic tools in studying the biological role and the structural/functional relationships of the integrin alpha10beta1 with its various extracellular matrix ligands are also included.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: September 6, 2011
    Assignee: Xintela AB
    Inventor: Evy Lundgren-â„«kerlund