Patents Examined by Manjunath N. Rao
  • Patent number: 7317095
    Abstract: The inventors have designed novel FSH mutants with increased glycosylation and longer half-lives for use in inducing folliculogenesis in human patients. The use of a FSH mutant preparation of the invention permits the use of lower cumulative doses of FSH to achieve the same or better clinical result.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: January 8, 2008
    Assignee: Applied Research Systems ARS Holding N.V.
    Inventors: William H. Brondyk, Xuliang Jiang, Robert Campbell
  • Patent number: 7294498
    Abstract: A thermostable glycosidase enzymes derived from various Thermococcus, Staphylothermus and Pyrococcus organisms is disclosed. The enzymes are produced from native or recombinant host cells and can be utilized in the food processing industry, pharmaceutical industry and in the textile industry, detergent industry and in the baking industry.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: November 13, 2007
    Assignee: Verenium Corporation
    Inventors: Edward J. Bylina, Ronald V. Swanson, Eric J. Mathur, David E. Lam
  • Patent number: 7264956
    Abstract: Enzymes mediating in the release of compounds characteristic of human malodour and in particular axillary malodour, and compounds that inhibit said enzymes having the general formula (I)
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: September 4, 2007
    Assignee: Givaudan SA
    Inventors: Andreas Natsch, Gonzalo Acuna, Marie-Claude Fournie-Zaluski, Hans Gfeller
  • Patent number: 7256030
    Abstract: An enzyme exhibiting endo-?-1,4-glucanase activity which belongs to family 9 of glycosyl hydrolases is obtainable from or endogeneous to a strain belonging to the genus Bacillus such as Bacillus licheniformis, ATCC 14580; an isolated polynucleotide (DNA) molecule encoding an enzyme or enzyme core (the catalytically active domain of the enzyme) exhibiting endo-?-1,4-glucanase activity selected from (a) polynucleotide molecules comprising a nucleotide sequence as shown in SEQ ID NO:1 from nucleotide 76 to nucleotide 1455 or from nucleotide 76 to nucleotide 1941, (b) polynucleotide molecules that encode a polypeptide being at least 75% identical to the amino acid sequence of SEQ ID NO:2 from amino acid residue 26 to amino acid 485 or from amino acid residue 26 to amino acid residue 646, and (c) degenerate nucleotide sequences of (a) or (b), the expressed endoglucanase enzyme being useful in various industrial applications.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: August 14, 2007
    Assignee: Novozymes A/S
    Inventors: Martin Schülein, Mads Eskelund Bjørnvad
  • Patent number: 7256021
    Abstract: The invention relates to a process for the preparation of L-amino acids, especially L-lysine, L-valine, L-homoserine and L-threonine, by fermenting a microorganism of the genus Escherichia which has a mutation or deletion in the gene encoding aspartate ammonium lyase (aspA).
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: August 14, 2007
    Assignee: Degussa AG
    Inventor: Thomas Hermann
  • Patent number: 7247465
    Abstract: The present invention relates to a screening process for hydantoin racemases and to novel hydantoin racemases, to the nucleic acid sequences coding therefor and to a proces for mutagenesis. Hydantoin racemases are of interest in connection with the production of enantiomerically enriched amino acids from racemic hydantoins.
    Type: Grant
    Filed: May 15, 2004
    Date of Patent: July 24, 2007
    Assignee: Degussa AG
    Inventors: Oliver May, Karlheinz Drauz, Stefan Buchholz
  • Patent number: 7244601
    Abstract: This invention provides fusion polypeptides that include a glycosyltransferase catalytic domain and a catalytic domain from an accessory enzyme that is involved in making a substrate for a glycosyltransferase reaction. Nucleic acids that encode the fusion polypeptides are also provided, as are host cells for expressing the fusion polypeptides of the invention.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: July 17, 2007
    Assignee: National Research Council of Canada
    Inventors: Michel Gilbert, N. Martin Young, Warren W. Wakarchuk
  • Patent number: 7232675
    Abstract: A glycosaminoglycan sulfotransferase, a peptide thereof, a nucleic acid comprising a nucleotide sequence encoding the same, an enzyme agent for the synthesis of a glycosaminoglycan, which comprises the above-described enzyme or polypeptide, and a process for producing a glycosaminoglycan, which uses the enzyme agent.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: June 19, 2007
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hisashi Narimatsu, Shigemi Sugioka, Hideo Mochizuki
  • Patent number: 7232674
    Abstract: The present invention can provide a process for producing a protein having ?1.4-galactosyltransferase activity using a transformant comprising a DNA encoding a protein having ?1.4-galactosyltransferase activity derived from a microorganism belonging to the genus Pasteurella and a process for producing a galactose-containing complex carbohydrate using a transformant capable of producing a protein having ?1,4-galactosyltransferase activity derived from a microorganism.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: June 19, 2007
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 7226776
    Abstract: The invention provides recombinant host cells containing at least one heterologous polynucleotide encoding a polysaccharase under the transcriptional control of a surrogate promoter capable of increasing the expression of the polysaccharase. In addition, the invention further provides such hosts with genes encoding secretory protein/s to facilitate the secretion of the expressed polysaccharase. Preferred hosts of the invention are ethanologenic and capable of carrying out simultaneous saccharification fermentation resulting in the production of ethanol from complex cellulose substrates.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: June 5, 2007
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Lonnie O'Neal Ingram, Shengde Zhou
  • Patent number: 7223580
    Abstract: An enzyme having an activity of transferring N-acetylglucosamine to the non-reducing end of a Gal?1-4Glc or Gal?1-4GlcNAc-group via a ?-1,3 bond; a nucleic acid encoding the same; and a method of diagnosing cancer and/or tumor, in particular, digestive cancer and/or tumor using the expression dose of a gene of the above enzyme as an indication. A gene of a novel enzyme having an activity of transferring N-acetylglucosamine to the non-reducing end of a Gal ?1-4Glc or Gal ?1-4GlcNAc-group via a ?-1,3 bond is cloned from human stomach cells and its base sequence is determined. Then this enzyme is expressed. Since this enzyme is scarcely or never produced in cancer and/or tumor, in particular, digestive cancer and/or tumor cells, cancer and/or tumor can be diagnosed with the use of the expression of the enzyme gene as an indication.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: May 29, 2007
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hisashi Narimatsu, Niro Inaba, Akira Togayachi
  • Patent number: 7211423
    Abstract: The present invention relates generally to novel nucleotide and amino acid sequences, and more particularly to novel human acetyl CoA carboxylase 2 (ACC2) and rat ACC2 sequences. The sequences provided herein can be expressed in a recombinant format. Methods of isolating the ACC2 sequence are also provided, which can be employed to isolate any ACC sequence. The ACC2 sequences can be employed in therapeutic applications to diagnose or treat a condition associated with ACC2. The invention also relates to the identification of modulators of ACC activity using the recombinant human ACC2 enzyme as the screening target.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: May 1, 2007
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Dong Cheng, John N. Feder, Luping Chen, Ching-Hsuen Chu
  • Patent number: 7202035
    Abstract: Novel metabolites and enzymes involved in skatole metabolism are disclosed. The novel metabolites are 3-OH-3-methylindolenine (HMI); 3-methyloxindole (3MOI); indole-3-carbinol (I-3C); and 2-aminoacetophenone (2-AM). Measuring levels of these metabolites in a pig may be useful in identifying the pig's ability to metabolize skatole and its susceptibility to boar taint. The novel enzymes involved in skatole metabolism are aldehyde oxidase and CYP2A6. Enhancing the activity of these enzymes may be useful in enhancing skatole metabolism and reducing boar taint. The identification of the enzyme also allows the development of screening assays for substances that interact with these enzymes and skatole metabolism or for genetic screening to identify pigs on the basis of their skatole metabolism. Pigs having high levels of these enzymes may be selected and bred to produce pigs that have a lower incidence of boar taint.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: April 10, 2007
    Assignee: University of Guelph
    Inventors: E. James Squires, Gonzalo J. Diaz
  • Patent number: 7198928
    Abstract: The invention provides an isolated polypeptide containing the amino acid sequence of SEQ ID NO: 14, 16, 18, 20, 22 or 24. The invention also provides an isolated polypeptide containing a) an amino acid sequence having at least 50% amino acid identity with SEQ ID NO: 10, and b) an amino acid sequence selected from SEQ ID NOS: 14, 16, 18, 20, 22, or 24; or a conservative variant thereof. The invention further provides an isolated polypeptide containing the amino acid sequence of SEQ ID NO: 2, 4, 6, or 8. The invention also provides a method for identifying a compound that modulates a COX-1 variant by contacting an isolated COX-1 variant or a COX-1 variant over-expressed in a genetically engineered cell with a compound and determining the level of an indicator which correlates with modulation of a COX-1 variant, where an alteration in the level of the indicator as compared to a control level indicates that the compound is a compound that modulates the COX-1 variant.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: April 3, 2007
    Assignee: Allergan, Inc.
    Inventors: Yanbin Liang, David F. Woodward
  • Patent number: 7148052
    Abstract: The present invention relates to a novel nucleic acid encoding a ?-1,3-glucanase polypeptide of lily, and an expression vector, host cell and transgenic plant comprising the nucleic acid of the invention. The expression of the nucleic acid of the invention in the plant will enhance resistance against a wide variety of stresses, in particular fungal attack.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: December 12, 2006
    Inventors: Chao-Ying Chen, Ping-Fu Hou
  • Patent number: 7135326
    Abstract: This invention pertains to nucleic acid fragments encoding plant glucosyltransferases, heretofore undescribed, that exhibit catalytic activity with p-hydroxybenzoic acid (pHBA) as a substrate and only attach glucose to the aromatic carboxyl group of pHBA, to form the pHBA glucose ester. These enzymes have potential applications both in vitro and in vivo, and their primary amino acid sequences can be used to identify other proteins that have similar kinetic properties.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: November 14, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Paul V. Viitanen, Knut Meyer, Drew E. Van Dyk
  • Patent number: 7122365
    Abstract: The invention relates to a variant of a parent fungal glucoamylase, which exhibits improved thermal stability and/or increased specific activity using saccharide substrates.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: October 17, 2006
    Assignee: Novozymes Als
    Inventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
  • Patent number: 7115404
    Abstract: A novel gene defining a novel enzyme UDP-Galactose: ?-D-Galactose-R 4-?-D-galactosyltransferase, termed ?4Gal-T1, with unique enzymatic properties is disclosed. The invention discloses isolated DNA molecules and DNA constructs encoding ?4Gal-T1 and derivatives thereof by way of amino acid deletion, substitution or insertion exhibiting ?4Gal-T1 activity, as well as cloning and expression vectors including such DNA, cells transfected with vectors, and recombinant methods for providing ?4Gal-T1. The enzyme ?4Gal-T1 and ?4Gal-active derivatives thereof are disclosed. Further, the invention discloses methods of obtaining ?1, 4galactosyl glycosylated glycosphingolipids by use of an enzymatically active ?4Gal-T1 protein thereof or by using cells stably transfected with a vector including DNA encoding an enzymatically active ?4Gal-T1 protein as an expression system for recombinant production of such glycosphingolipids.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: October 3, 2006
    Assignee: Glycozym APS
    Inventors: Henrik Clausen, Rudi Steffensen, Eric Paul Bennett
  • Patent number: 7112429
    Abstract: The invention provides a thermal tolerant mannanase that is a member of the glycoside hydrolase family. The invention further discloses this mannanase as ManA. ManA has been isolated and characterized from Acidothermus cellulolyticus. The invention further provides recombinant forms of the identified ManA. Methods of making ManA polypeptides, including fusions, variants, and derivatives, are also disclosed. Methods of using mannanase A, including for the processing of food and for use in food stuffs as bulking agents and the like, are also disclosed.
    Type: Grant
    Filed: July 28, 2001
    Date of Patent: September 26, 2006
    Assignee: Midwest Research Institute
    Inventors: Shi-You Ding, William S. Adney, Todd B. Vinzant, Michael E. Himmel
  • Patent number: RE39696
    Abstract: The invention discloses a human cyclooxygenase-2 cDNA, a human cyclooxygenase-2 and assays for preferentially and independently measuring cyclogenase-2 or cyclooxygenase-1 activity present in a given sample.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: June 19, 2007
    Assignee: Merck Frosst Canada Ltd.
    Inventors: Wanda A. Cromlish, Brian P. Kennedy, Gary O'Neill, Philip J. Vickers, Elizabeth Wong, Joseph A. Mancini