Patents Examined by Kathleen Kerr
  • Patent number: 6395511
    Abstract: A novel human protein has been isolated which is encoded by a nucleic acid molecule comprising the polynucleotide sequence provided in SEQ ID NO:1 or a polynucleotide sequence that is completely complementary thereto. This novel protein binds to at least two members of the family of TGF-beta proteins, which are the human bone morphogenic protein-5 and human bone morphogenic protein-6.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: May 28, 2002
    Assignee: Darwin Discovery, Ltd.
    Inventors: Mary E. Brunkow, David J. Galas, Brian Kovacevich, John T. Mulligan, Bryan W. Paeper, Jeffrey Van Ness, David G. Winkler
  • Patent number: 6376222
    Abstract: The present invention provides a transformed yeast strain containing a DNA sequence transcriptionally linked to a promoter functional in such yeast cells, which when expressed in a suitable host cell, encodes at least one polypeptide having riboflavin biosynthetic activity. Using such transformants, improved levels of riboflavin production are achieved. Processes of producing riboflavin from such transformants are also provided.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: April 23, 2002
    Assignee: Roche Vitamins, Inc.
    Inventors: Lyubov Ya. Babyak, Adelbert Bacher, Yuriy R. Boretskyy, Vasyl V. Demchyshyn, Sabine Eberhardt, Dariya Fedorovych, Holger Lüttgen, Gerald Richter, Adolphus van Loon
  • Patent number: 6372269
    Abstract: The present invention is directed to a method for stabilizing the flavor of a fermented malt beverage, most particularly a beer, by the addition of one or more inhibitors, blockers, reducing agents or binding agents that inactivate one or more Maillard reaction intermediates that induce staling of the flavor of fermented malt beverages. In preferred such methods, the agents used are reductase enzymes, especially aldehyde reductases, carbonyl reductases, aldose reductases, oxoaldehyde reductases and most particularly oxidoreductases produced by yeasts such as isozymes of Old Yellow Enzyme (e.g., OYE1, OYE2 and OYE3). The invention is also directed to the fermented malt beverage prepared by such a method, and to the use during the brewing process of reductase enzymes from naturally occurring sources, including those produced by yeasts, to stabilize the flavor of the resulting beer product and to produce a beer having a stable flavor.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: April 16, 2002
    Assignee: Cerveceria Polar, C.A.
    Inventors: Rafael Rangel-Aldao, Adriana Bravo, Beatriz Sanchez, Ivan Galindo-Castro
  • Patent number: 6365358
    Abstract: The invention provides a human ubiquitin-like conjugating protein (UBCLE) and polynucleotides which identify and encode UBCLE. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for treating or preventing disorders associated with expression of UBCLE.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: April 2, 2002
    Assignee: Incyte Genomics, Inc.
    Inventors: Jennifer L. Hillman, Purvi Shah, Neil C. Corley
  • Patent number: 6361985
    Abstract: The present invention relates to polynucleotide and polypeptide molecules for znssp6, a novel member of the galactosyltransferase family. The polypeptides, and polynucleotides encoding them, are cell-cell interaction and glycoprotein synthesis modulating and may be used for delivery and therapeutics. The present invention also includes antibodies to the znssp6 polypeptides.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: March 26, 2002
    Assignee: ZymoGenetics, Inc.
    Inventors: Darrell C. Conklin, Gayle Yamamoto, Zeren Gao, Stephen R. Jaspers
  • Patent number: 6358716
    Abstract: Recombinant organisms are provided comprising genes encoding a glycerol-3-phosphate dehydrogenase and/or a glycerol-3-phosphatase activity useful for the production of glycerol from a variety of carbon substrates.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: March 19, 2002
    Assignee: E. I. du Ponte de Nemours and Company
    Inventors: Ben A. Bulthuis, Anthony Arthur Gatenby, Sharon Loretta Haynie, Amy Kuang-Hua Hsu, Richard D. Lareau
  • Patent number: 6355454
    Abstract: This invention relates to a process for the production of L-amino acids using coryneform bacteria, in which the glutamate dehydrogenase gene is amplified.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: March 12, 2002
    Assignee: Degussa Huls AG
    Inventors: Achim Marx, Bettina Mockel, Walter Pfefferle, Hermann Sahm, Albert De Graaf, Lothar Eggeling
  • Patent number: 6350600
    Abstract: The invention provides trmA methyl transferase (trmD) polypeptides and polynucleotides encoding trmD polypeptides and methods for producing such polypeptides by recominant techniques from strepococcus pneumoniae. Also provided are methods for utilizing polypepides to screen for antibacterial compounds.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: February 26, 2002
    Assignee: SmithKline Beecham Corp.
    Inventors: Sanjoy Biswas, James Raymond Brown, Chi Young So, Alison Francis Chalker, David John Holmes, Karen Anne Ingraham, Thomas B Mathie, Richard Lloyd Warren, Magdalena Zalacain
  • Patent number: 6350448
    Abstract: The present invention provides a human prostate-associated protease (HUPAP) and polynucleotides which identify and encode HUPAP. The invention also provides expression vectors, host cells, antibodies, antagonists, and antisense molecules. The invention also provides methods for treating disorders associated with expression of HUPAP.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: February 26, 2002
    Assignee: Incyte Genomics, Inc.
    Inventors: Olga Bandman, Preeti Lal
  • Patent number: 6333400
    Abstract: The present invention relates to novel mammalian amino acid transporter proteins and the genes that encode such proteins. The invention is directed toward the isolation, characterization and pharmacological use of a human amino acid transporter protein termed EAAT4 and genes encoding such a transporter. The invention specifically provides isolated complementary DNA copies of mRNA corresponding to this transporter gene. Also provided are recombinant expression constructs capable of expressing this amino acid transporter gene in cultures of transformed prokaryotic and eukaryotic cells, as well as such cultures of transformed cells that synthesize the human amino acid transporter protein encoded therein. The invention also provides methods for screening in vitro compounds having transport-modulating properties using preparations of transporter proteins from such cultures of cells transformed with recombinant expression constructs.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: December 25, 2001
    Assignee: Oregon Health and Science University
    Inventors: Susan G. Amara, Jeffrey L. Arriza, Wendy A. Fairman
  • Patent number: 6331420
    Abstract: Novel genes have been isolated which encode cytochrome P450 and NADPH reductase enzymes of the &ohgr;-hydroxylase complex of C. tropicalis 20336. Vectors including these genes, transfected host cells and transformed host cells are provided. Methods of producing of cytochrome P450 and NADPH reductase enzymes are also provided which involve transforming a host cell with a gene encoding these enzymes and culturing the cells. Methods of increasing the production of a dicarboxylic acid and methods of increasing production of the aforementioned enzymes are also provided which involve increasing in the host cell the number of genes encoding these enzymes. A method for discriminating members of a gene family by quantifying the expression of genes is also provided.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: December 18, 2001
    Inventors: C. Ron Wilson, David L. Craft, L. Dudley Eirich, Mark Eshoo, Krishna M. Madduri, Cathy A. Cornett, Alfred A. Brenner, Maria Tang, John C. Loper, Martin Gleeson
  • Patent number: 6319697
    Abstract: (S)-Hydroxynitrile lyases which have an improved substrate acceptance and which are derived from the Hevea brasiliensis and Manihot esculenta (S)-hydroxynitrile lyases, wherein one or more bulky amino acid residues within the hydrophobic channel leading to the active center have been replaced with less bulky amino acid residues.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: November 20, 2001
    Assignee: DSM Fine Chemicals Austria GmbH
    Inventors: Franz Effenberger, Harald Wajant, Peter Lauble, Siegfried Förster, Holger Buhler, Helmut Schwab, Christoph Kratky, Ulrike Wagner, Ernst Steiner
  • Patent number: 6313264
    Abstract: This invention comprises novel Rapamycin-FKBP12 binding proteins of mammalian origin for identification, design and synthesis of immunomodulatory, anti-restenosis or anti-tumor agents, as well as fragments of the proteins and the DNA, cDNA, antisense RNA and DNA segments corresponding to the proteins. This invention also comprises methods for isolating the proteins and therapeutic uses related to the proteins.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 6, 2001
    Assignees: American Home Products Corporation, The Trustees of Columbia University
    Inventors: Thomas J. Caggiano, Yanqiu Chen, Amedeo A. Failli, Katherine L. Molnar-Kimber, Koji Nakanishi
  • Patent number: 6309871
    Abstract: The present invention relates to isolated polypeptides having &agr;-amylase activity and isolated nucleic acid sequences encoding the polypeptides, which may be derived from Bacillus. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing and using the polypeptides.
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: October 30, 2001
    Assignee: Novozymes A/S
    Inventors: Helle Outtrup, Torben Vedel Borchert, Bjarne Ronfeldt Nielsen, Vibeke Skovgaard Nielsen, Lisbeth Hedegaard Hoeck
  • Patent number: 6309851
    Abstract: A method to inhibit the function of a class of bacterial periplasmic oxidoreductase enzymes, exemplified by TcpG of Vibrio cholerae, DsbA of E. coli, and Por of Haemophilus influenzae, is disclosed. A screening method to determine whether a chemical inhibits the function of the oxidoreductase enzymes is disclosed. Mutant bacteria lacking the ability to produce a functional periplasmic oxidoreductase and a cloned expression vector overproducing TcpG are also disclosed.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: October 30, 2001
    Assignee: The University of Tennessee Research Corporation
    Inventors: Ronald K. Taylor, Joel A. Peek
  • Patent number: 6306633
    Abstract: The invention provides mevalonate kinase (hereinafter “MVK”) polypeptides and polynucleotides from Streptococcus pneumoniae encoding mvk polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing mvk polypeptides to screen for antibacterial compounds.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: October 23, 2001
    Assignees: SmithKline Beecham Corporation, Public Health Research Institute
    Inventors: Edwina Imogen Wilding, Michael Gwynn, Mihai-Serban Iordanescu
  • Patent number: 6303327
    Abstract: The invention under consideration concerns a gene-trapping construct containing a first reporter gene which after activation can activate a second reporter gene, and the use of this gene-trapping construct for identification and isolation of genes, especially genes transiently expressed. The invention under consideration furthermore concerns a cell, preferably a mammalian cell, containing the abovementioned gene-trapping construct. The invention under consideration in addition concerns the use of this mammalian cell for identification and/or isolation of genes, particularly transient genes. Furthermore the invention concerns a vector containing the abovementioned gene-trapping construct, as well as a kit for identification and/or isolation of genes, especially transient genes, that contains at least the abovementioned gene-trapping construct or the abovementioned vector.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: October 16, 2001
    Inventors: Harald Von Melchner, Dieter Hölzer
  • Patent number: 6303767
    Abstract: Host cells comprising recombinant vectors encoding the narbomycin polyketide synthase and narbomycin modification enzymes from Streptomyces narbonensis can be used to produce narbomycin, picromycin, methymycin, and neomethymycin. Recombinant DNA constructs comprising one or more narbomycin polyketide synthase domains, modules, open reading frames, and variants thereof can be used to produce recombinant polyketide synthases and a variety of different polyketides with application in agriculture, medicine, and animal health.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: October 16, 2001
    Assignee: Kosan Biosciences, Inc.
    Inventors: Melanie C. Betlach, Robert McDaniel
  • Patent number: 6303342
    Abstract: Recombinant nucleic acids that encode all or a portion of the epothilone polyketide synthase (PKS) are used to express recombinant PKS genes in host cells for the production of epothilones, epothilone derivatives, and polyketides that are useful as cancer chemotherapeutics, fungicides, and immunosuppressants.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: October 16, 2001
    Assignee: Kason Biosciences, Inc.
    Inventors: Bryan Julien, Leonard Katz, Chaitan Khosla, Li Tang
  • Patent number: 6300115
    Abstract: Disclosed herein are DNA expression constructs containing an &agr;-amylase promoter sequence derived from Bacillus stearothermophilus, an &agr;-amylase leader sequence derived from Bacillus stearothermophilus, and a DNA sequence encoding a pullulanase derived from Bacillus naganoensis. Microbial hosts transformed to contain the expression constructs secret function pullulanases. Also disclosed is a process for making recombinant pullulanases utilizing the expression constructs and a recombinant pullulanase which can be produced in Bacillus subtilis.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: October 9, 2001
    Assignee: Enzyme Bio-Systems Ltd.
    Inventors: W. Martin Teague, Phillip J. Brumm, Larry N. Allen, Igor A. Brikun