Patents Examined by Ron Schwadron
  • Patent number: 7618935
    Abstract: The invention is directed to the use of cpnl0 in transplantation and particularly to treatment and/or prevention of graft versus host disease. The invention provides a method of administration of cpn10 to a donor and/or recipient animal or cells, tissues or organs derived from the donor, although in a particularly advantageous form treatment of both the donor and recipient animal. The method may further include the administration to the donor and/or recipient animal at least one other immunosuppressive agent to prevent or alleviate graft versus host disease.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: November 17, 2009
    Assignee: CBIO Limited
    Inventors: Geoffrey R. Hill, Tatjana Banovic, Halle Morton, Alice Christina Cavanagh
  • Patent number: 7553494
    Abstract: Compositions and methods for the therapy of malignant diseases, such as leukemia and cancer, are disclosed. The compositions comprise one or more of a WT1 polynucleotide, a WT1 polypeptide, an antigen-presenting cell presenting a WT1 polypeptide, an antibody that specifically binds to a WT1 polypeptide; or a T cell that specifically reacts with a WT1 polypeptide. Such compositions may be used, for example, for the prevention and treatment of metastatic diseases.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: June 30, 2009
    Assignee: Corixa Corporation
    Inventors: Alexander Gaiger, Patricia D McNeill, Nomalie Jaya
  • Patent number: 7488808
    Abstract: An isolated polynucleotide encodes JAK-3 protein. JAK-3 protein is a protein tyrosine kinase having a molecular weight of approximately 125 kDa which has tandem non-identical catalytic domains, lacks SH2 or SH3 domains, and is expressed in NK cells and stimulated or transformed T cells, but not in resting T cells. The protein itself and antibodies to this protein are also presented. Further, methods of identifying therapeutic agents for modulating the immune system make use of the foregoing.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: February 10, 2009
    Assignee: United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: John J. O'Shea, Warren J. Leonard, James A. Johnston, Sarah M. Russell, Daniel W. McVicar, Masaru Kawamura
  • Patent number: 7425339
    Abstract: The present invention provides modified CD8 molecules whose binding to MHC is enhanced compared to wild-type CD8, wherein Ser53 of at least one CD8? chain thereof is mutated to another amino acid. It also provides nucleic acids encoding such molecules and methods of using such molecules and nucleic acids in immunosuppressive therapy, in particular as inhibitors of cytotoxic T cell responses.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: September 16, 2008
    Assignee: MediGene Limited
    Inventors: Bent Karsten Jakobsen, Meir Glick
  • Patent number: 7402410
    Abstract: The present invention relates to isolated nucleic acids encoding humanized immunoglobulins having binding specificity for ?4?7 integrin, isolated nucleic acids encoding a humanized immunoglobulin heavy chain and isolated nucleic acids encoding a humanized light chain having binding specificity for ?4?7 integrin. The invention also relates to expression vectors and host cells comprising a nucleotide sequence which encodes a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for ?4?7. The invention further relates to methods of preparing a humanized immunoglobulin, humanized immunoglobulin heavy chain and humanized immunoglobulin light chain that has binding specificity for ?4?7 integrin.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: July 22, 2008
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Paul D. Ponath, Douglas J. Ringler, S. Tarran Jones, Walter Newman, José Saldanha, Mary M. Bendig
  • Patent number: 5491218
    Abstract: The invention relates to artificial positive control reagents based on antibody conjugates that are used in immunochemical detection methods and to processes for the preparation of these reagents.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: February 13, 1996
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Stefan Brust, Heinz-Juergen Friesen, Guenther Nau, Hans-Erwin Pauly
  • Patent number: 5478926
    Abstract: The present invention provides novel monoclonal antibodies HE-22A, HE-35A, HE-39E, and HE-69B against human IgE, a mixture thereof, hybridomas producing the antibodies, and immunoassays of human IgE employing the antibodies, which are useful for clinical diagnosis of allergic diseases or parasitic infections.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: December 26, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Shinji Nishimura, Shigenori Harada
  • Patent number: 5474770
    Abstract: The present invention relates to a biological support for cell cultures formed by the coagulated mixture of a concentrate of plasma proteins and thrombin.The protein concentrate is obtained by precipitating fresh plasma with ethanol and contains balanced proportions of fibrinogen, Factor XIII and fibronectin. The thrombin concentration is adjusted to obtain the desired consistency of the support coagulated in the form of a film.The biological support is preferably used for preparing a culture of keratinocytes, recovering them in the form of a reconstituted tissue and transporting same. The reconstituted tissue is thus particularly suitable for use as a graft.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: December 12, 1995
    Assignee: Centre Regional de Transfusion Sanguine de Lille
    Inventors: Herve Broly, Vincent Ronfard
  • Patent number: 5468729
    Abstract: A method and composition for treating autoimmune hepatitis in a patient utilizes an immunomodulatory amount of T.alpha..sub.1 and an anti-inflammatory amount of a corticosteroid.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: November 21, 1995
    Assignees: Alpha 1 Biomedicals, The Board of Governers of Wayne State University
    Inventors: Paul B. Chretien, Milton G. Mutchnick
  • Patent number: 5434076
    Abstract: Disclosed is a process for the preparation and use of gynecological tumor diagnostic and antitumor reagents. The process involves the pre-treatment of a patient with a viral oncolysate and the establishment of stable B cell human hybridomas capable of producing human monoclonal antibodies reactive with cell surface epitopes of human gynecological tumors. At least one such surface epitope is described as is the association constant of the antibody for certain gynecological tumor cells. Also disclosed are methods for utilizing the monoclonal antibodies of the invention in diagnoses and treatment of gynecological malignancies. In addition, two particularly useful gynecological hybridoma lines are disclosed which were derived from the process of the invention.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: July 18, 1995
    Assignee: Board of Regents, The University of Texas System
    Inventors: Ralph S. Freedman, Constantin G. Ioannides, Barbara J. Tomasovic, Rebecca S. Patenia
  • Patent number: 5424288
    Abstract: A method of treating solid tumor cancer in a living being by prolonging the time a therapeutically effective agent remains in the tumor. The method comprises the steps of selecting particles of an aggregated protein and injecting them interstitially into the tumor. The therapeutically effective agent colloidal radioactive phosphorous is injected into the tumor either after the injection of the proteinaceous particles, or simultaneously.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: June 13, 1995
    Inventor: Stanley E. Order
  • Patent number: 5322788
    Abstract: This invention relates to a monoclonal antibody (MAb) directed against a surface protein of Streptococcus pneumoniae, a hybridoma cell line producing said antibody, and the use of such an antibody to detect the bacterium Streptococcus pneumoniae, or to detect antigens of Streptococcus pneumoniae.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: June 21, 1994
    Assignee: Global Tek, Inc.
    Inventor: Josee Drouin
  • Patent number: 5275935
    Abstract: An amebic glycoconjugate is disclosed that is recognized by an Entamoeba histolytica specific monoclonal antibody The glycoconjugate is isolated from the lysates of E. histolytica trophozoites, it is phosphorylated, lipid-containing, glycosylated, migrates as a polydisperse band on SDS-PAGE between about 65-200 kDa and is specifically recognized by monoclonal antibody CC 8.6, ATCC HB 11104.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: January 4, 1994
    Assignee: Washington University
    Inventors: Samuel L. Stanley, Jr., Ellen Li
  • Patent number: 5268455
    Abstract: A polypeptide is provided that excludes (a) a full-length mature TGF-.beta. molecule or precursor TGF-.beta. molecule or deletion variants of mature or precursor TGF-.beta. molecules in which from about 1 to 10 amino acid residues have been deleted, (b) a polypeptide of the sequence: Cys-Val-Arg-Gln-Leu-Tyr-Ile-Asp-Phe-Arg-Lys-Asp-Leu-Gly-Trp-Lys, and (c) a polypeptide of the sequence: Arg-Asn-Leu-Glu-Glu-Asn-Cys-Cys-Val-Arg-Pro-Leu-Tyr-Ile-Asp-Phe-Arg-Gln-As p-Leu, the polypeptide comprising an amino acid sequence that is based on conserved sequences in the family of TGF-.beta. molecules. Such polypeptides are particularly useful therapeutically as immunosuppressive agents when coupled to carrier proteins or crosslinked to form polymers.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: December 7, 1993
    Assignee: Genentech, Inc.
    Inventor: George J. Cianciolo