Using Tissue Cell Culture To Make A Protein Or Polypeptide Patents (Class 435/70.1)
  • Patent number: 7759092
    Abstract: The expression vectors and methods using an E. coli expression system for the large scale production of IL-29 are described. The vectors utilize the IL-29 coding sequence with specific changes in nucleotides in order to optimize codons and mRNA secondary structure for translation in E. coli. Also included are methods of producing, purifying and pegylating an IL-29 polypeptide.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: July 20, 2010
    Assignee: ZymoGenetics, LLC
    Inventors: Bruce L. Zamost, Robert M. Dedinsky
  • Patent number: 7759475
    Abstract: Methods for expressing active enzymes are described that involve co-expressing a first enzyme with a second enzyme that has an enzymatic activity that reverses a modification on the first enzyme and/or for identification of soluble and/or active catalytic domains by systematic variation of fragment lengths around catalytic domain boundaries.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: July 20, 2010
    Assignee: Plexxikon, Inc.
    Inventor: Brian West
  • Patent number: 7745174
    Abstract: The present invention relates to a hybrid Hepatocyte Growth Factor (HGF) gene which is prepared by inserting an inherent or foreign intron between exons 4 and 5 in HGF cDNA, which has a base sequence of SEQ ID NO: 2. The gene has high expression efficiency and simultaneously expresses two heterotypes of HGF and dHGF (deleted variant HGF). Further the gene may be used for treating or preventing ischemic or liver diseases.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: June 29, 2010
    Assignee: Viromed Co., Ltd.
    Inventors: Jong-Mook Kim, Woong Hahn, Eun-Jin Park
  • Patent number: 7737117
    Abstract: The present invention provides insecticidal polypeptides related to Bacillus Cry2 polypeptides. Nucleic acids encoding the polypeptides of the invention are also provided. Methods for using the polypeptides and nucleic acids of the invention to enhance resistance of plants to insect predation are encompassed.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: June 15, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Ericka Bermudez, Robin Emig, Kevin McBride, Takashi Yamamoto
  • Publication number: 20100143972
    Abstract: Methods for producing cyclic polypeptides comprising a lactone or thiolactone ring. In certain cases, intein fusion proteins may be used in a method for biologically producing internally cyclized polypeptides. The new methods enable the construction of cyclic polypeptide libraries that may be screened for the biological activity of cyclic polypeptides. Methods provided may be used, for instance, to produce and optimize novel cyclic peptides for use in treating Staphylococcal infections.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 10, 2010
    Inventor: Alexander R. Horswill
  • Publication number: 20100146650
    Abstract: The present invention relates to the use of a milled homogenate and/or a suspension and/or a cell lysate, stemming from a tumor resistant to at least one anti-tumoral compound in order to immunize and generate in vitro an antibody, or one of its functional fragments, directed against a tumoral antigen specifically expressed at the surface of said resistant tumor and being possibly involved in the resistance of said resistant tumor. More particularly, the present invention is directed to such antibodies obtained by applying the method, such as the antibodies 1A6, 1A9, 2E11, 3C11 and 3G7, as well as to their use for treating cancer.
    Type: Application
    Filed: September 27, 2007
    Publication date: June 10, 2010
    Applicant: Pierre Fabre Medicament
    Inventors: Liliane Goetsch, Alexandra Jouhanneaud
  • Patent number: 7732164
    Abstract: Nucleic acid molecules which encode a branching enzyme from a bacterium of the genus Neisseria, vectors, host cell, plant cells and plants containing said nucleic acid molecules as well as starch obtainable from the plants described are described. Furthermore, an in-vitro method for producing ?-1,6-branched ?-1,4-glucans on the basis of sucrose and a combination of enzymes of an amylosucrase and a branching enzyme as well as the ?-1,6-branched ?-1,4-glucans obtainable by said method are described.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: June 8, 2010
    Assignee: Bayer Bioscience GmbH
    Inventors: Volker Büttcher, Martin Quanz
  • Patent number: 7732168
    Abstract: The invention provides a rabbit-derived immortal B-lymphocyte capable of fusion with a rabbit splenocyte to produce a hybrid cell that produces an antibody. The immortal B-lymphocyte does not detectably express endogenous immunoglobulin heavy chain and may contain, in certain embodiments, an altered immunoglobulin heavy chain-encoding gene. A hybridoma resulting from fusion between the subject immortal B-lymphocyte and a rabbit antibody-producing cell is provided, as is a method of using that hybridoma to produce an antibody. The subject invention finds use in a variety of different diagnostic, therapeutic and research applications.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: June 8, 2010
    Assignee: Epitomics, Inc
    Inventors: Robert Pytela, Weimin Zhu, Yaohuang Ke, Qi Qian, Harry C. Au
  • Patent number: 7727744
    Abstract: Methods, compositions and kits are disclosed for obtaining directionally truncated polypeptides by inserting a transposon. Preferably the transposon comprises a selectable marker and an ori, and optionally a promoter, a ribosome binding site and a translation start codon, into a target sequence in vitro or in vivo. Amplification products, varying in length depending on the transposon insertion site, are obtained using one primer that anneals to the target sequence and a second primer that anneals to the transposon. Amplification products are ligated to circular dsDNA, transformed into host cells, and individual colonies, each containing a directionally truncated clone of the target sequence, are obtained by plating on medium for which the selectable marker encodes resistance. Directionally truncated polypeptides encoded by the target sequence are obtained in vivo by inducing an RNAP in the host cells that uses the promoter or, in vitro by cell-free transcription and translation.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: June 1, 2010
    Assignee: Epicentre Technologies Corporation
    Inventors: Michael J. Fiandt, Gary A. Dahl
  • Patent number: 7727742
    Abstract: The present invention provides nucleic acid molecules encoding Fibroblast Growth Factor-like (FGF-like) polypeptides. The invention also provides vectors, host cells, and methods for producing FGF-like polypeptides.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: June 1, 2010
    Assignee: Amgen Inc.
    Inventors: Arlen Thomason, Benxian Liu
  • Patent number: 7723076
    Abstract: Methods of detecting interactions of a putative ligand with a selectively labeled target molecule, methods of screening for compounds which bind to a selectively labeled target molecule, methods for calculating the dissociation constant of a ligand that binds to a selectively labeled target molecule, and methods to determine the specific amino acids of a target molecule affected by the binding of a ligand, as well as compounds identified by these screening methods, are provided.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: May 25, 2010
    Assignee: The Burnham Institute
    Inventor: Maurizio Pellecchia
  • Patent number: 7723490
    Abstract: The present invention concerns a process by which a misfold in an Fc fusion molecule can be prevented or corrected. In one embodiment, the process comprises (a) preparing a pharmacologically active compound comprising an Fc domain; (b) treating the fusion molecule with a copper (II) halide; and (c) isolating the treated fusion molecule. The pharmacologically active compound can be an antibody or a fusion molecule comprising a pharmacologically active domain and an Fc domain. The preferred copper (II) halide is CuCl2. The preferred concentration thereof is at least about 10 mM for fusion molecules prepared in E. coli; at least about 30 mM for fusion molecules prepared in CHO cells. The process can be employed with any number of pharmacologically active domains. Preferred pharmacologically active domains include OPG proteins, leptin proteins, soluble portions of TNF receptors (e.g., wherein the fusion molecule is etanercept), IL-1ra proteins, and TPO-mimetic peptides.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: May 25, 2010
    Assignee: Amgen Inc.
    Inventors: Michael J. Treuheit, Sheila R. O'Conner, Andrew A. Kosky
  • Patent number: 7723075
    Abstract: The invention relates to methods useful in identifying molecules that bind TRPM5, which modulate TRPM5 ion channel activity, and/or which alter expression of TRPM5 within cells. The TRPM5 channels as described herein contain TRPM5 polypeptides, which are in turn encoded by TRPM5 nucleic acids. The ion channels described herein are preferably formed in HEK-293 cells from one or more novel TRPM5 polypeptides, which exhibit one or more of the unique TRPM5 properties described herein.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: May 25, 2010
    Assignee: The Queens's Medical Center
    Inventors: Reinhold Penner, Andrea Flieg
  • Patent number: 7713712
    Abstract: The present invention relates to an antibody active against a fusion polypeptide comprising a histidine portion, a process for the preparation thereof and its use.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: May 11, 2010
    Assignee: Deutsches Krebsforschungszentrum Stiftung Des Offentlichen Rechts
    Inventors: Hanswalter Zentgraf, Claudia Tessmer, Iris Velhagen, Susanne Schwinn, Manfred Frey
  • Patent number: 7709618
    Abstract: The invention provides isolated BTL-II proteins, nucleic acids, antibodies, antagonists, and agonists and methods of making and using the same. Diagnostic, screening, and therapeutic methods using the compositions of the invention are provided. For example, the compositions of the invention can be used for diagnosis and treatment of inflammatory bowel diseases and for enhancing a mucosal immune response to an antigen.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: May 4, 2010
    Assignee: Immunex Corporation
    Inventors: Peter R Baum, Sabine S Escobar, Joanne L Viney
  • Patent number: 7709260
    Abstract: The invention relates to a method for preparing closed bacterial ghosts by way of specific interactions between partners of a bioaffinity binding pair, and to the bacterial ghosts which can be obtained in this way. Active compounds can be packed into the closed bacterial ghosts. The closed ghosts can be employed in medicine, in the agricultural sphere and in biotechnology.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: May 4, 2010
    Inventor: Werner Lubitz
  • Patent number: 7700317
    Abstract: The disclosure provides a non-naturally occurring BAFF-R glycoprotein having a deletion in the extracellular domain which results in an altered 0-linked glycosylation pattern. The disclosure also provides methods and pharmaceutical compositions for treating B-cell- and T-cell-mediated disorders.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 20, 2010
    Assignee: Biogen Idec Ma Inc.
    Inventors: Christine Ambrose, Jeffrey Thompson, Yen-Ming Hsu, Dingyi Wen, Yaping Sun
  • Patent number: 7700121
    Abstract: The invention relates to the field of combating leishmaniases. Said invention results from the isolation, from wild isolates of Leishmania major, of a protein-coding gene known as LmPDI which has two regions that are identical to the sequence (Cys-Gly-His-Cys) of the potential active site of the protein disulphide isomerases (PDI). The LmPDI protein is predominantly expressed in the most virulent isolates of the parasite. Said protein forms a novel therapeutic target for developing anti-leishmaniasis medicaments and a novel element that can be used in the composition of immunogenic, and possibly vaccinating, preparations which are intended to protect a human or animal host against Leishmania.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: April 20, 2010
    Assignees: Institut Pasteur, Institut Pasteur de Tunis
    Inventors: Yosser Ben Achour, Mehdi Chenik, Hechmi Louzir, Koussay Dellagi
  • Publication number: 20100093037
    Abstract: The present invention provides novel methods of growing of microorganisms in cell culture media comprising soy components (e.g., soy molasses) as a carbon source. The present invention further provides novel cell culture media comprising soy components (e.g., soy molasses) as a carbon source. In certain embodiments, inventive cell culture media substantially lack a carbon source other than soy molasses (e.g., the media substantially lack glucose and glycerol). In certain embodiments, inventive cell culture media comprise soy components (e.g., soy molasses) as the sole carbon source.
    Type: Application
    Filed: September 23, 2009
    Publication date: April 15, 2010
    Inventors: KEVIN A. JARRELL, GABRIEL REZNIK, MICHELLE A. PYNN
  • Patent number: 7695936
    Abstract: The invention relates to a method of preparing heteromultimeric polypeptides such as bispecific antibodies, bispecific immunoadhesins and antibody-immunoadhesin chimeras. The invention also relates to the heteromultimers prepared using the method. Generally, the method involves introducing a protuberance at the interface of a first polypeptide and a corresponding cavity in the interface of a second polypeptide, such that the protuberance can be positioned in the cavity so as to promote heteromultimer formation and hinder homomultimer formation. “Protuberances” are constructed by replacing small amino acid side chains from the interface of the first polypeptide with larger side chains (e.g. tyrosine or tryptophan). Compensatory “cavities” of identical or similar size to the protuberances are created in the interface of the second polypeptide by replacing large amino acid side chains with smaller ones (e.g. alanine or threonine).
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: April 13, 2010
    Assignee: Genentech, Inc.
    Inventors: Paul J. Carter, Leonard G. Presta, John B. Ridgway
  • Patent number: 7695965
    Abstract: Disclosed herein are methods of producing pancreatic hormone-expressing cells by first differentiating pluripotent cells in cell culture so as to produce endodermal cells, the endodermal cells being competent to further differentiate into hormone-expressing cells capable of secreting at least one pancreatic hormone in response to a physiological signal, and then, transplanting the cultured endodermal cells into an organism, such as an organism in need of an endocrine cell therapy.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: April 13, 2010
    Assignee: Cythera, Inc.
    Inventors: Laura Martinson, Evert Kroon, Kevin D'Amour, Emmanuel Edward Baetge
  • Patent number: 7695962
    Abstract: DNAs are provided, whose genes are induced at least by Wnt-1. Also provided are nucleic acid molecules encoding those polypeptides, as well as vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides, and methods for producing the polypeptides.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: April 13, 2010
    Assignee: Genentech, Inc.
    Inventors: Arnold J. Levine, Diane Pennica
  • Patent number: 7695938
    Abstract: The present invention provides vectors and recombinant host cells comprising nucleic acid molecules encoding Fibroblast Growth Factor-like (FGF-like) polypeptides. The invention also provides methods for producing FGF-like polypeptides using such recombinant host cells.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: April 13, 2010
    Assignee: Amgen Inc.
    Inventors: Arlen Thomason, Benxian Liu
  • Patent number: 7695939
    Abstract: The present invention relates to a method for the cultivation of primary cells. The primary cells are cultivated in a serum free medium comprising a factor selected from the group consisting of growth factors and attachment factors. The method for the cultivation of primary cells may be one step in a method for the amplification of viruses, such as poxviruses. According to this latter method the primary cells are cultivated in a serum free medium comprising a factor selected from the group consisting of growth factors and attachment factors. The cells are then infected with the virus and the infected cells are cultivated in serum free medium until progeny virus is produced.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: April 13, 2010
    Assignee: Bavarian Nordic A/S
    Inventors: Ingmar Rathe, Eva Felder, Karl Heller
  • Patent number: 7691611
    Abstract: The invention relates to a process for the production of IL-18 binding protein (IL-18BP), and to a composition comprising IL-18BP characterized by a specific glycosylation pattern.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: April 6, 2010
    Assignee: Ares Trading S.A.
    Inventors: Urs Weber, Thierry Ziegler
  • Patent number: 7692068
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a delta-endotoxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated delta-endotoxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NO:2, or the nucleotide sequence set forth in SEQ ID NO:1, as well as variants thereof.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: April 6, 2010
    Assignee: Athenix Corporation
    Inventors: Nadine Carozzi, Tracy Hargiss, Michael G. Koziel, Nicholas B. Duck, Brian Carr
  • Patent number: 7691630
    Abstract: This invention provides novel methods for improving plant quality and yield in the presence of pathogens. The method increases the levels of pathogenesis-related proteins, such as PR1, phenylalanine ammonia lyase, or plant cell wall proteins such as hydroxyproline-rich glycoproteins, in a plant by contacting the plant with a plant systemic inducer and a reactive oxygen species wherein the amount of the reactive oxygen species is sufficient to increase the amount of the pathogenesis-related protein above the level induced by the plant systemic inducer in the absence of the reactive oxygen species. A preferred reactive oxygen species is peracetic acid; a preferred plant systemic inducer is salicylic acid.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: April 6, 2010
    Assignee: Redox Chemicals, Inc.
    Inventors: Darin J Moon, Anne J Anderson
  • Patent number: 7687606
    Abstract: Embodiments of the invention described herein relate to antibodies directed to the antigen monocyte chemo-attractant protein-1 (MCP-1) and uses of such antibodies. In particular, in accordance with some embodiments, there are provided fully human monoclonal antibodies directed to the antigen MCP-1. Nucleotide sequences encoding, and amino acid sequences comprising, heavy and light chain immunoglobulin molecules, particularly sequences corresponding to contiguous heavy and light chain sequences spanning the framework regions and/or complementarity determining regions (CDRs), specifically from FR1 through FR4 or CDR1 through CDR3, are provided. Hybridomas or other cell lines expressing such immunoglobulin molecules and monoclonal antibodies are also provided.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: March 30, 2010
    Assignee: AstraZeneca AB
    Inventors: Jean M. Gudas, Mary Haak-Frendscho, Orit Foord, Meina L. Liang, Kiran Ahluwalia, Sunil Bhakta
  • Patent number: 7682619
    Abstract: The present invention relates to an isolate canine influenza virus. The present invention relates to an isolated nucleic acid molecule encoding a hemagglutinin from a canine influenza virus. The present invention also relates to the protein or polypeptide encoded by the isolated nucleic acid molecule. Vaccines and detection and treatment methods relating to canine influenza viruses are also disclosed.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: March 23, 2010
    Assignee: Cornell Research Foundation, Inc.
    Inventor: Edward J. Dubovi
  • Patent number: 7678885
    Abstract: The present invention relates to a methods for producing recombinant heterodimeric BMP proteins useful in the field of treating bone defects, healing bone injury and in wound healing in general. The invention also relates to the recombinant heterodimers and compositions containing them.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: March 16, 2010
    Assignee: Genetics Institute, LLC
    Inventors: David Israel, Neil M. Wolfman
  • Patent number: 7671189
    Abstract: The invention relates to haloalkane dehalogenases and to polynucleotides encoding the haloalkane dehalogenases. In addition methods of designing new dehalogenases and method of use thereof are also provided. The dehalogenases have increased activity and stability at increased pH and temperature.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: March 2, 2010
    Assignee: Verenium Corporation
    Inventors: Jay M. Short, Toby Richardson, Dan E. Robertson, Kevin A. Gray
  • Patent number: 7666621
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: February 23, 2010
    Inventor: Arne Forsgren
  • Patent number: 7662589
    Abstract: Homogeneous preparations of IL-28A, IL-28B, and IL-29 have been produced by mutating one or more of the cysteine residues in the polynucleotide sequences encoding the mature proteins. The cysteine mutant proteins can be shown to either bind to their cognate receptor or exhibit biological activity. One type of biological activity that is shown is an antiviral activity.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: February 16, 2010
    Assignee: ZymoGenetics, LLC
    Inventors: Lowell J. Brady, Kevin M. Klucher, Chung Chan, Dennis L. Dong, Hong Y. Liu, Paul O. Sheppard, Thomas R. Bukowski
  • Patent number: 7662590
    Abstract: Homogeneous preparations of IL-28A, IL-28B, and IL-29 have been produced by mutating one or more of the cysteine residues in the polynucleotide sequences encoding the mature proteins. The cysteine mutant proteins can be shown to either bind to their cognate receptor or exhibit biological activity. One type of biological activity that is shown is an antiviral activity.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: February 16, 2010
    Assignee: ZymoGenetics, LLC
    Inventors: Lowell J. Brady, Kevin M. Klucher, Chung Chan, Dennis L. Dong, Hong Y. Liu, Paul O. Sheppard, Thomas R. Bukowski
  • Patent number: 7658925
    Abstract: The invention fully humanized monoclonal antibodies that neutralize Bacillus anthracis. Also provided are methods of treating or preventing a Bacillus anthracis infection. The invention also provides methods of passive vaccination of a subject against Bacillus anthracis.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: February 9, 2010
    Assignee: IQ Therapeutics BV
    Inventors: Herman Groen, Christine Cool-Kebbedies, Kunja S. Slopsema, Hans Westra
  • Patent number: 7655781
    Abstract: The present invention provides human glycoprotein hormone (hGPH) ?-chain splice variants, including isolated nucleic acids encoding these variants and the encoded amino acid sequences, as well as antibodies, antisense oligonucleotides, expression vectors and host cells comprising these sequences. The present invention further discloses the use of these sequences in the diagnosis, prevention and treatment of symptoms, diseases and disorders related to glycoprotein hormones.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: February 2, 2010
    Assignees: Compugen Ltd., Protalix Ltd.
    Inventors: Ronen Shemesh, Jeanne Bernstein, Dvir Dahary, Gil Shalev, Gideon Baum, Yoseph Shaaltiel
  • Patent number: 7655775
    Abstract: The present invention is compositions and methods for producing anti-bacterial polypeptides, and for using those compositions and methods for treating diseases and conditions caused by a bacterial infection. More specifically, the compositions and methods include treating a gram-negative bacterium with a gram-positive host that produces a polypeptide effective against the gram-negative bacterium.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: February 2, 2010
    Assignee: CanBiocin, Inc.
    Inventors: Michael E. Stiles, Liru Wang, Marius Jacobu s van Belkum
  • Patent number: 7642072
    Abstract: A new nucleic acid molecule that is codon-optimized to expressbeta interferon in Escherichia coli with greater efficacy.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: January 5, 2010
    Assignee: Enzon Pharmaceuticals, Inc.
    Inventors: David Ray Filpula, Amartya Basu
  • Patent number: 7638323
    Abstract: The present invention provides compositions and methods for treating or preventing hyperacute rejection.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: December 29, 2009
    Assignee: Recopharma AB
    Inventors: Jan Holgersson, Jining Liu, Anki Gustafsson
  • Patent number: 7638122
    Abstract: The present invention relates to methods for treating and/or preventing cancer. In particular the present invention relates to ex vivo immunotherapeutic methods. The methods comprise decreasing Stat3 (signal transducer and activator of transcription3) expression and/or function in tumor cells and the administration of such cells to a subject in need of treatment and/or prevention. Other methods of the invention comprise activating T-cells by co-culturing the T-cells with the tumor cells with decreased Stat3 expression or function. The invention further encompasses methods comprising decreasing Stat3 expression or function in antigen-presenting cells and co-administering tumor cells and the antigen-presenting cells with decreased Stat3 function to a patient. The invention further relates to methods for stimulating dendritic cell differentiation.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: December 29, 2009
    Assignees: University of South Florida, Johns Hopkins University
    Inventors: Hua Yu, Drew Pardoll, Richard Jove
  • Patent number: 7638305
    Abstract: Homogeneous preparations of IL-28A, IL-28B, and IL-29 have been produced by mutating one or more of the cysteine residues in the polynucleotide sequences encoding the mature proteins. The cysteine mutant proteins can be shown to either bind to their cognate receptor or exhibit biological activity. One type of biological activity that is shown is an antiviral activity.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: December 29, 2009
    Assignee: ZymoGenetics, LLC
    Inventors: Lowell J. Brady, Kevin M. Klucher, Chung Chan, Dennis L. Dong, Hong Y. Liu, Paul O. Sheppard, Thomas R. Bukowski
  • Publication number: 20090317869
    Abstract: The invention provides methods and compositions for preparing antibodies and antibody derivatives with reduced core fucosylation.
    Type: Application
    Filed: May 1, 2009
    Publication date: December 24, 2009
    Applicant: Seattle Genetics, Inc.
    Inventors: Stephen C. Alley, Scott C. Jeffrey, Django Sussman, Dennis R. Benjamin, Brian Toki, Patrick J. Burke
  • Patent number: 7635598
    Abstract: In one aspect, the invention provides fluorescent probes and assays. The probes include a fluorophore-quencher pair that undergoes a switch from dark to fluorescent in response to a reaction of the quencher. The switch of the probe from dark to fluorescent is typically mediated by an enzyme that acts directly or indirectly on the quencher, interfering with its ability to quench fluorescence emission from the fluorophore. In another aspect, the invention provides a reporter gene assay system and methods of using this system. The assay system includes a fluorophore-quencher probe and an enzyme that acts directly or indirectly on the quencher, increasing the fluorescent emission of the fluorophore. In still other aspects, the invention provides nucleic acid constructs and cells expressing the peptide products of these constructs. In assays of the invention, the presence of a target substance is detected by the switching of fluorescence mediated by the change in oxidation state of the quencher.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: December 22, 2009
    Assignee: Biosearch Technologies, Inc.
    Inventors: Ronald M. Cook, Eliana Saxon Armstrong, Hans E. Johansson
  • Patent number: 7632662
    Abstract: Carnitines are nutraceuticals with indications in treating a variety of mental health disorders. A metabolomics-guided bioprocess method is presented to produce longer chain fatty acid esters of carnitines such as polyunsaturated fatty acid esters including eicosapentaenoyl-L-carnitine and/or docosahexaenyl-L-carnitine in germinating plant seeds. The resulting products from the plant seeds are used as a natural nutritional source of powerful human antioxidants.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: December 15, 2009
    Inventors: Jay W. Pettegrew, Kanagasabai Panchalingam, Richard J. McClure
  • Patent number: 7632921
    Abstract: This invention relates to Factor VIII muteins that are covalently bound, at one or more predefined sites that are not an N-terminal amine, to one or more biocompatible polymers such as polyethylene glycol. The mutein conjugates retain FVIII procoagulant activity, are capable of correcting human factor VIII deficiencies and have improved pharmacokinetic properties.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: December 15, 2009
    Assignee: Bayer Healthcare LLC
    Inventors: Clark Q. Pan, John E. Murphy, Baisong Mei, Jonathan S. Strauss, Hendri Tjandra, Jianmin Chen, Thomas Barnett, Liang Tang, Deqian Wang
  • Publication number: 20090304817
    Abstract: The present invention provides glycosylation variants of recombinant proteins and nucleic acids that encode such recombinant proteins, which are useful as therapeutics against cancer, and viral, parasitic and fungal infections. The proteins and nucleic acids have A and B chains of ricin-like toxin linked by a linker sequence that is specifically cleaved and activated by proteases specific to disease-associated pathogens or cells. The invention also relates to methods of inhibiting or destroying cells affected by a disease, methods of treating a mammal with a disease, and pharmaceutical compositions using the recombinant proteins and nucleic acids of the invention.
    Type: Application
    Filed: March 24, 2005
    Publication date: December 10, 2009
    Inventors: Thor Borgford, Curtis Braun, Admir Purac, Dominik Stoll
  • Patent number: 7629168
    Abstract: A reversibly immortalized human pancreatic islet cell line containing an hTERT gene and an SV40T gene each interposed between a pair of LoxP sequences, characterized in that it is capable of producing insulin and enhancing expression of insulin after excising the hTERT gene and the SV40T gene, in particular, NAKT-13 (deposited with International Patent Organism Depository, National Institute of Advanced Industrial Science and Technology, address: AIST Tsukuba Central 6, 1-1, Higashi 1-Chome, Tsukuba-shi, Ibaraki-ken, 305-8566 Japan, deposited date: Sep. 4, 2003, accession number: FERM BP-08461) or a passage cell line thereof; a human pancreatic islet cell obtained by excising the hTERT gene and the SV40T gene from the reversibly immortalized human pancreatic islet cell line or passage cell line thereof; and use of these cells. By using the reversibly immortalized human pancreatic islet cell line of the invention insulin-producing cells can be easily and surely obtained in a number enough to meet the demand.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: December 8, 2009
    Assignees: Kuraray Medical Inc.
    Inventors: Noriaki Tanaka, Naoya Kobayashi, Michiki Narushima, Yoshihito Tanaka
  • Patent number: 7629148
    Abstract: Homogeneous preparations of IL-28A, IL-28B, and IL-29 have been produced by mutating one or more of the cysteine residues in the polynucleotide sequences encoding the mature proteins. The cysteine mutant proteins can be shown to either bind to their cognate receptor or exhibit biological activity. One type of biological activity that is shown is an antiviral activity.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: December 8, 2009
    Assignee: ZymoGenetics, LLC
    Inventors: Lowell J. Brady, Kevin M. Klucher, Chung Chan, Dennis L. Dong, Hong Y. Liu, Paul O. Sheppard, Thomas R. Bukowski
  • Patent number: 7629149
    Abstract: Homogeneous preparations of IL-28A, IL-28B, and IL-29 have been produced by mutating one or more of the cysteine residues in the polynucleotide sequences encoding the mature proteins. The cysteine mutant proteins can be shown to either bind to their cognate receptor or exhibit biological activity. One type of biological activity that is shown is an antiviral activity.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: December 8, 2009
    Assignee: ZymoGenetics, LLC
    Inventors: Lowell J. Brady, Kevin M. Klucher, Chung Chan, Dennis L. Dong, Hong Y. Liu, Paul O. Sheppard, Thomas R. Bukowski
  • Patent number: RE41129
    Abstract: The present invention relates to zalpha11 Ligand polynucleotide and polypeptide molecules. The zalpha11 Ligand is a novel cytokine. The polypeptides may be used within methods for stimulating the proliferation and/or development of hematopoietic cells in vitro and in vivo. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: February 16, 2010
    Assignee: ZymoGenetics, Inc.
    Inventors: Julia E. Novak, Scott R. Presnell, Cindy A. Sprecher, Donald C. Foster, Richard D. Holly, Jane A. Gross, Janet V. Johnston, Andrew J. Nelson, Stacey R. Dillon, Angela K. Hammond