Preparing Heterocyclic Carbon Compound Having Only O, N, S, Se, Or Te As Ring Hetero Atoms Patents (Class 435/117)
  • Patent number: 11345900
    Abstract: A monooxygenase having an amino acid sequence obtained by mutation of the amino acid sequence shown in SEQ ID NO:2 is disclosed. The use of the monooxygenase of the present invention in production of chiral sulfoxide-based drugs has advantages including mild reaction conditions, environmental friendliness, high yield, high optical purity of products, less peroxide products, and the like, and therefore the monooxygenase in the present invention has a good industrial application prospect in the production of proton pump inhibitors for the treatment of gastric ulcers.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 31, 2022
    Assignees: JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD., EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Yan Zhang, Huilei Yu, Shimiao Ren, Peng Zhao, Jianhe Xu, Yinqi Wu, Qian Zhao
  • Patent number: 11130202
    Abstract: A flux which imparts thixotropy, and which exhibits excellent printability, printing sagging-inhibiting ability, and heating sagging-inhibiting ability; and a solder paste which uses said flux. This flux includes a thixotropic agent, a rosin, an organic acid, and a solvent. The thixotropic agent includes a cyclic amide compound obtained by polycondensing a dicarboxylic acid and/or a tricarboxylic acid, and a diamine and/or a triamine into a cyclic shape; and an acyclic amide compound which is obtained by polycondensing a monocarboxylic acid, a dicarboxylic acid and/or a tricarboxylic acid into an acyclic shape. The flux includes at least 0.1 wt % but not more than 8.0 wt % of the cyclic amide compound, and at least 0.5 wt % but not more than 8.0 wt % of the acyclic amide compound. The total amount of the cyclic amide compound and the acyclic amide compound is at least 1.5 wt % but not more than 10.0 wt %.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: September 28, 2021
    Assignee: Senju Metal Industry Co., Ltd.
    Inventors: Hiroyoshi Kawasaki, Masato Shiratori, Yoshinori Takagi
  • Patent number: 10405554
    Abstract: Compositions comprising microbiological strains and cultures and methods of use thereof are provided herein. Certain strains, cultures, and compositions thereof are useful for the control of head blight disease, for example, of various crop plants. Biological control compositions, and methods of use thereof to prevent, inhibit or treat the development of plant pathogens or disease and for preserving plant yield, are also provided.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: September 10, 2019
    Assignee: Monsanto Technology LLC
    Inventors: Christopher J. Grandlic, Wayne A. Green, Janne S. Kerovuo, Ryan McCann
  • Patent number: 10179923
    Abstract: The present invention relates to a novel process for cyclizing geranyllinalool using the squalene-hopene cyclase from Zymomonas mobilis (Zm-SHC) or a cyclase with at least 80% sequence identity to the Zm-SHC, and cyclization products obtained in this process.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: January 15, 2019
    Assignee: BASF SE
    Inventors: Michael Breuer, Ralf Pelzer
  • Patent number: 9957539
    Abstract: A method for producing a hexenol glycoside using a hexenol glycosyltransferase. A transformant transformed with a gene encoding a hexenol glycosyltransferase and a method for preparing such a transformant.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: May 1, 2018
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventor: Eiichiro Ono
  • Patent number: 9932615
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: April 3, 2018
    Assignee: Codexis, Inc.
    Inventors: Jack S Liang, Stephan Jenne, Emily Mundorff, Rama Voladri, James J. Lalonde, Gjalt W. Huisman
  • Patent number: 9920343
    Abstract: Provided is a method for producing an aniline derivative by fermentation from a carbon source such as glucose. The method comprises the following steps: production of microorganisms capable of producing 1.8 g/L or more of 4-aminophenylalanine (4APhe) under prescribed culture conditions by introducing at least three exogenous genes into microorganisms having the ability to biosynthesize 4-aminophenylpyruvic acid from chorismic acid; and production of at least one aniline derivative selected from the group consisting of 4-aminophenylalanine (4APhe), 4-aminocinnamic acid (4ACA), 2-(4-aminophenyl)aldehyde, 4-aminophenylacetic acid, and 4-aminophenethylethanol (4APE) by bringing these microorganisms into contact with a carbon source under conditions suited to the growth and/or maintenance of these microorganisms.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: March 20, 2018
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Kazunobu Konishi, Naoki Takaya, Shunsuke Masuo
  • Patent number: 9873863
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize a variety of chiral compounds.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: January 23, 2018
    Assignee: Codexis, Inc.
    Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Charlene Ching, John M. Gruber, Anke Krebber, Gjalt W. Huisman
  • Patent number: 9701985
    Abstract: Recombinant vectors in which expression of one or more elements (e.g. gene required for viral replication, detectable imaging agents, therapeutic agents, etc.) is driven by an mda-9/syntenin (mda-9) cancer selective promoter are provided, as are cells and transgenic animals that contain such vectors. The vectors are used in cancer therapy and/or diagnostics, especially to visualize (image) and treat metastasis (including in rapid in vitro assays), and the transgenic mice are used to monitor cancer progression and/or the efficacy of candidate therapeutic agents in screening assays.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: July 11, 2017
    Assignee: Virginia Commonwealth University
    Inventors: Paul B. Fisher, Swadesh K. Das, Mitchell E. Menezes, Devanand Sarkar
  • Patent number: 9394552
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: July 19, 2016
    Assignee: Codexis, Inc.
    Inventors: Jack S Liang, Stephan Jenne, Emily Mundorff, Rama Voladri, James J. Lalonde, Gjalt W. Huisman
  • Patent number: 9242949
    Abstract: Provided is a production method which is capable of efficiently producing an alkanediol glycidyl ether (meth)acrylate with high purity and high yield without requiring a troublesome purification process. A method for producing an alkanediol glycidyl ether (meth)acrylate, which comprises: a step wherein a vinyloxyalkyl glycidyl ether is subjected to a devinylation reaction in the presence of an acid catalyst and water; and a subsequent step wherein an esterification reaction is carried out.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: January 26, 2016
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventor: Junichi Kamei
  • Publication number: 20150125910
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Application
    Filed: January 15, 2015
    Publication date: May 7, 2015
    Inventors: Jack S. Liang, Stephan Jenne, Emily Mundorff, Rama Voladri, James J. Lalonde, Gjalt W. Huisman
  • Patent number: 8962285
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: February 24, 2015
    Assignee: Codexis, Inc.
    Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Rama Voladri, James LaLonde, Gjalt W. Huisman
  • Publication number: 20140199734
    Abstract: The present invention relates to a method for the enzymatic synthesis of enantiomerically enriched (R)-amines of general formula [1][c], from the corresponding ketones of general formula [1][a], by using novel transaminases. These novel transaminases are selected from two different groups: either from a group of some 20 proteins with sequences as specified herein, or from a group of proteins having transaminase activity and isolated from a microorganism selected from the group of organisms consisting of Rahnella aquatilis, Ochrobactrum anthropi, Ochrobactrum tritici, Sinorhizobium morelense, Curtobacterium pusilllum, Paecilomyces lilacinus, Microbacterium ginsengisoli, Microbacterium trichothecenolyticum, Pseudomonas citronellolis, Yersinia kristensenii, Achromobacter spanius, Achromobacter insolitus, Mycobacterium fortuitum, Mycobacterium frederiksbergense, Mycobacterium sacrum, Mycobacterium fluoranthenivorans, Burkholderia sp., Burkholderia tropica, Cosmospora episphaeria, and Fusarium oxysporum.
    Type: Application
    Filed: July 14, 2011
    Publication date: July 17, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Martin Schürmann, Wijnand Peter Helena Peeters, Natascha Hubertina Smeets, Helmut Schwab, Kerstin Steiner, Kateryna Mykoiayivna Lypetska, Gernot Strohmeier
  • Patent number: 8703456
    Abstract: The present invention discloses a method for manufacturing red mold dioscorea, and the method comprises the following steps: washing and cutting a fresh dioscorea into pieces with a specific dimension; drying the pieces of the fresh dioscorea for making the dried dioscorea contain a specific water content and a specific sulfur content; adding some water with an appropriate ratio to fresh dioscorea or dried dioscorea; sterilizing the dioscorea; after the dioscorea being cooled down, inoculating the dioscorea with Monascus species; cultivating the dioscorea with an appropriate temperature, an appropriate humidity and an appropriate shacking frequency for an appropriate time period; and drying the cultivated red mold dioscorea with an appropriate water content.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: April 22, 2014
    Assignee: Sunway Biotech Co., Ltd.
    Inventors: Tzu-Ming Pan, Chun-Lin Lee
  • Patent number: 8669081
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: March 11, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David Bebbington, Hayley Binch, Jean-Damien Charrier, Simon Everitt, Julian M.C. Golec, David Kay, Ronald Knegtel, Andrew Miller, Francoise Pierard
  • Patent number: 8658400
    Abstract: The present invention relates to novel phenylethanol dehydrogenase mutants, to a method for the manufacture thereof; to coded nucleic acid sequences therefor, to expression cassettes, to vectors and recombinant microorganisms that contain said sequences; to a method for the biocatalytic synthesis of substituted, optically active alcohols and to the use of said mutants; and particularly to a method for manufacturing duloxetine alcohol or duloxetine, comprising a synthesis step catalyzed biocatalytic by said mutants.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: February 25, 2014
    Assignee: BASF SE
    Inventors: Nina Schneider, Hans Wolfgang Höffken
  • Publication number: 20130260426
    Abstract: The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to (?)-2-[(R)-(diphenyl-methyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.
    Type: Application
    Filed: December 7, 2011
    Publication date: October 3, 2013
    Inventors: Ee Lui Ang, Oscar Alvizo, Behnaz Behrouzian, Michael Clay, Steven Collier, Ellen Eberhard, Fan Jaslyn Fu, Shiwei Song, Derek Smith, Magnus Widegren, Robert Wilson, Junye Xu, Jun Zhu
  • Publication number: 20130204031
    Abstract: The present invention generally relates to processes for the enzymatic production of a phosphinothricin product or precursor thereof from a nitrile-containing substrate.
    Type: Application
    Filed: April 14, 2010
    Publication date: August 8, 2013
    Applicant: STRATEGIC ENZYME APPLICATIONS, INC.
    Inventors: Kim F. Albizati, Spiros Kambourakis, Alan Grubbs, Bennett C. Borer
  • Patent number: 8367809
    Abstract: This invention relates to a composite material that comprises a support member that has a plurality of pores extending through the support member and, located in the pores of the support member, and filling the pores of the support member, a macroporous cross-linked gel. The invention also relates to a process for preparing the composite material described above, and to its use. The composite material is suitable, for example, for separation of substances, for example by filtration or adsorption, including chromatography, for use as a support in synthesis or for use as a support for cell growth.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: February 5, 2013
    Assignee: Natrix Separations Inc.
    Inventors: Ronald F. Childs, Carlos Filipe, Raja Ghosh, Jinsheng Zhou, Elena N. Komkova, Marcus Y. Kim, Tapan K. Dey
  • Publication number: 20120276599
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Application
    Filed: June 15, 2012
    Publication date: November 1, 2012
    Applicants: PFIZER, INC., CODEXIS, INC.
    Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Rama Voladri, James Lalonde, Gjalt W. Huisman
  • Publication number: 20120208231
    Abstract: The invention relates to an eukaryotic cell expressing nucleotide sequences encoding the ara A, ara B and ara D enzymes whereby the expression of these nucleotide sequences confers on the cell the ability to use L-arabinose and/or convert L-arabinose into L-ribulose, and/or xylulose 5-phosphate and/or into a desired fermentation product such as ethanol. Optionally, the eukaryotic cell is also able to convert xylose into ethanol.
    Type: Application
    Filed: January 6, 2012
    Publication date: August 16, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Antonius Jeroen Adriaan VAN MARIS, Jacobus Thomas PRONK, Hendrik Wouter WISSELINK, Johannes Pieter VAN DIJKEN, Aaron Adriaan WINKLER, Johannes Hendrik DE WINDE
  • Publication number: 20120135476
    Abstract: Process for preparing N-heterocyclic optically active alcohols of the formula I by reduction of the corresponding ketone, where the reduction is carried out using a dehydrogenase having the polypeptide sequence SEQ ID NO:2 or NO:4, or using a polypeptide sequence where, compared to SEQ ID NO:2 or NO:4, up to 25% of the amino acid residues are modified by deletion; insertion, substitution or a combination thereof.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 31, 2012
    Applicant: BASF SE
    Inventors: NINA SCHNEIDER, MELANIE BONNEKESSEL, MICHAEL BREUER, JÜRGEN DÄUWEL, KLAUS DITRICH, ULRICH KARL, TOBIAS STÄB
  • Patent number: 8187880
    Abstract: This invention relates to a composite material that comprises a support member that has a plurality of pores extending through the support member and, located in the pores of the support member, and filling the pores of the support member, a macroporous cross-linked gel. The invention also relates to a process for preparing the composite material described above, and to its use. The composite material is suitable, for example, for separation of substances, for example by filtration or adsorption, including chromatography, for use as a support in synthesis or for use as a support for cell growth.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: May 29, 2012
    Assignee: Natrix Separations, Inc.
    Inventors: Ronald F. Childs, Carlos Filipe, Raja Ghosh, Alicja M. Mika, Jinsheng Zhou, Elena N. Komkova, Marcus Y. Kim, Tapan K. Dey
  • Patent number: 8183019
    Abstract: A process is disclosed for preparing (3R,4R)-3-hydroxy-4-hydroxymethylpyrrolidine, the compound of formula (I), or (3S,4S)-3-hydroxy-4-hydroxymethylpyrrolidine, the compound of formula (Ia) involving, as a key step, the enzyme-catalysed enantioselective hydrolysis of a racemic 3,4-trans-disubstituted pyrrolidinone compound of formula (II).
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: May 22, 2012
    Assignee: Industrial Research Limited
    Inventors: Dirk Henning Lenz, Jennifer Mary Mason, Keith Clinch, Gary Brian Evans, Peter Charles Tyler
  • Patent number: 8183018
    Abstract: A process for preparing (meth)acrylic esters (F) of alcohols (A) having at least one epoxy group, in which at least one alcohol (A) having at least one epoxy group is esterified with (meth)acrylic acid (S) or is transesterified with at least one (meth)acrylic ester (D) in the presence of at least one enzyme, the alcoholic leaving group being stable under the reaction conditions in the case of the transesterification.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 22, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Haering, Uwe Meisenburg, Mathieu Chabanas, Gunter Lipowsky
  • Publication number: 20120009633
    Abstract: The invention provides nitrilases and methods for making and using them, and in one aspect, provides methods for producing enantiomerically pure ?-substituted carboxylic acids, such as, for example, ?-amino acids and ?-hydroxy acids. In one aspect, methods of the invention combine an aldehyde or ketone with a cyanide and ammonia or an ammonium salt or an amine, in the presence of a nitrilase or a polypeptide having nitrilase activity, to stereoselectively hydrolyze the amino nitrile or cyanohydrin intermediate under conditions sufficient to produce the carboxylic acid.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Applicant: Verenium Corporation
    Inventors: Mark Madden, DARCY MADDEN, David Paul Weiner, Jennifer Ann Chaplin, Dan E. Robertson
  • Patent number: 8067213
    Abstract: There is disclosed an improved poppy straw of a stably reproducing Papaver somniferum for the extraction of thebaine and/or oripavine, the threshed straw having thebaine and oripavine constituting about 50% by weight or greater of the alkaloid combination consisting of morphine, codeine, thebaine and oripavine.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 29, 2011
    Assignee: Tasmanian Alkaloids Pty., Ltd.
    Inventors: Anthony John Fist, Christopher James Byrne, Wayne Lyle Gerlach
  • Patent number: 8067212
    Abstract: This invention provides a high-yield bacterial strain for producing tetramethylpyrazine named Bacillus pumilus RX3-17. The strain has been deposited in China Center for Type Culture Collection on Apr. 19, 2006. The deposit number is CCTCC M 206043. The bacterial strain, isolated from soil, is rod-shaped, 1.5 ?m to 3.0 ?m in length and 0.6 ?m to 0.7 ?m in diameter. The colony color of the strain is milky-white. The strain has typical physiological and biochemical characteristics of Bacillus pumilus. The 16s rDNA sequence of this strain shares a similarity of 99% with other Bacillus pumilus strains. This invention belongs to the domain of biotechnology. The strain can be applied to the production of tetramethylpyrazine with glucose as the substrate, solving the bottleneck of low yield in bacterial tetramethylpyrazine fermentation.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: November 29, 2011
    Assignee: Shanghai Apple Flavor & Fragrance Co., Ltd.
    Inventors: Ping Xu, Zijun Xiao, Zhonghao Wei, Yi Du
  • Publication number: 20110262976
    Abstract: This application provides systems and methods for the production of R-?-lipoic acid. Lipoic acid synthesis genes may be expressed in an acid-tolerant microorganism, such as Gluconobacter oxydans. The lipoic acid synthesis proteins may include LipA and SufE. The genetically engineered strain may be cultured under suitable culture conditions, such as in a mannitol medium with an acidic pH.
    Type: Application
    Filed: January 16, 2009
    Publication date: October 27, 2011
    Applicant: Indigene Pharmaceuticals, Inc.
    Inventors: Mahesh Kandula, Mary E. Vaman Rao
  • Publication number: 20110250655
    Abstract: The present invention relates to novel phenylethanol dehydrogenase mutants, to a method for the manufacture thereof; to coded nucleic acid sequences therefor, to expression cassettes, to vectors and recombinant microorganisms that contain said sequences; to a method for the biocatalytic synthesis of substituted, optically active alcohols and to the use of said mutants; and particularly to a method for manufacturing duloxetine alcohol or duloxetine, comprising a synthesis step catalyzed biocatalytic by said mutants.
    Type: Application
    Filed: December 16, 2009
    Publication date: October 13, 2011
    Applicant: BASF SE
    Inventors: Nina Schneider, Hans Wolfgang Höffken
  • Patent number: 8012723
    Abstract: The present invention discloses a new strain of Streptomyces sp. BICC 7522, its variants or mutants and use of the strain for the production of macrolides, process of production and purification of macrolides.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 6, 2011
    Assignee: Biocon, Ltd.
    Inventors: Madhav Kulkarni, Surekha K. Prabhu, Madenahally Channabasappa Shivakumar, Prijyajit Sengupta, Sanjay Tiwari, Rakesh Mendhe, Nitin Patil, Laxmi Adhikary, Anand Khedkar, Ramakrishnan Melarkode, Ramavana Gururaja, Shrikumar Suryanarayan
  • Patent number: 7989189
    Abstract: The present invention relates to modified GTP cyclohydrolase II enzymes that display increased specific activity, and to polynucleotides encoding them. The invention further pertains to vectors comprising these polynucleotides and host cells containing such vectors. The invention provides a method for producing the modified enzyme and a method for producing riboflavin, a riboflavin precursor, FMN, FAD, or a derivative thereof.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 2, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Sybille Ebert, Hans-Peter Hohnmann, Martin Lehmann, Nigel John Mouncey, Markus Wyss
  • Patent number: 7977078
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Grant
    Filed: August 24, 2008
    Date of Patent: July 12, 2011
    Assignee: Codexis, Inc.
    Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Rama Voladri, James Lalonde, Gjalt Huisman
  • Patent number: 7892784
    Abstract: An enzyme capable of reducing the antibiotic activity (i.e., toxicity) of streptothricin with respect to eukaryotic cells without sacrificing antibiotic activity with respect to prokaryotic cells is provided along with a streptothricin derivative having reduced toxicity with respect to eukaryotic cells while retaining antibiotic activity with respect to prokaryotic cells, and a manufacturing method thereof. By opening the lactam ring of streptothricin, a protein having the amino acid sequence according to SEQ ID NO: 2, 4, 6, 8, 10, 12, 14 or 16 of the invention can reduce the antibiotic activity of streptothricin D with respect to eukaryotic cells without sacrificing antibiotic activity with respect to prokaryotic cells.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: February 22, 2011
    Assignee: Fukui Prefectural University
    Inventors: Hiroshi Takagi, Yoshimitsu Hamano
  • Patent number: 7888080
    Abstract: A process for preparing optically active alkanols of the formula I in which n is an integer from 0 to 5; Cyc is an optionally substituted, mono- or polynuclear, saturated or unsaturated, carbocyclic or heterocyclic ring, and R1 is halogen, SH, OH, NO2, NR2R3 or NR2R3R4+X?, with R2, R3 and R4 independently of one another being hydrogen or a lower alkyl or lower alkoxy radical and X? being a counterion, which process comprises incubating in a medium comprising alkanone of the formula II ?in which n, Cyc and R1 are as defined above, an enzyme having a polypeptide sequence (i) SEQ ID NO: 1 or (ii) in which, compared to SEQ ID NO:1, up to 25% of the amino acid radicals have been altered by deletion, insertion, substitution or a combination thereof and which retains at least 50% of the enzymic activity of SEQ ID NO:1, with the compound of the formula II being enzymically reduced to give the compound of the formula I, and isolating the product formed.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: February 15, 2011
    Assignee: BASF SE
    Inventors: Rainer Stürmer, Maria Keβeler, Bernhard Hauer, Thomas Friedrich, Michael Breuer, Hartwig Schröder
  • Publication number: 20110034528
    Abstract: The present invention describes Elansolids, a new class of novel anti-bacterial compounds of formula (I).
    Type: Application
    Filed: February 19, 2009
    Publication date: February 10, 2011
    Inventors: Klaus Gerth, Heinrich Steinmetz, Gerhard Höfle
  • Patent number: 7858349
    Abstract: The invention provides bradykinin antagonists and pharmaceutically acceptable salts thereof having anti-cancer activity. These anti-cancer compounds are particularly useful for inhibiting the growth of lung and prostate cancers.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: December 28, 2010
    Assignee: The Regents of the University of Colorado
    Inventors: John M. Stewart, Daniel C. F. Chan, Lajos Gera, Paul A. Bunn, Jr.
  • Publication number: 20100248313
    Abstract: The present invention relates to new optically active heteroaromatic ?-hydroxy esters useful in the synthesis of epothilone derivatives, to certain compounds used to produce these intermediates, as well as to processes for their production.
    Type: Application
    Filed: December 18, 2008
    Publication date: September 30, 2010
    Inventors: Johannes Platzek, Ludwig Zorn, Bernd Buchmann, Werner Skuballa, Orlin Petrov
  • Patent number: 7785847
    Abstract: The invention relates to a method for producing the optically active alkanols of formula (I), wherein n is an integer of from 0 to 5; Cyc represents an optionally substituted, mononuclear or polynuclear, saturated or unsaturated, carbocylic or heterocyclic ring, and R1 represents halogen, SH, OH, NO2, NR2R3 or NR2R3R4+X?, wherein R2, R3 and R4 independently represent H or a lower alkyl or lower alkoxy group and X? represents a counterion. According to the invention, an enzyme (E) selected from the groups of dehydrogenases, aldehyde reductases and carbonyl reductases is incubated in a medium containing the alkanone of formula (II), wherein n, Cyc and R1 are defined as above, in the presence of reduction equivalents.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: August 31, 2010
    Assignee: BASF SE
    Inventors: Rainer Stürmer, Maria Keβeler, Bernhard Haur, Thomas Friedrich, Michael Breuer, Hartwig Schröder
  • Patent number: 7767432
    Abstract: The present invention relates to improved methods for the production, isolation and purification of epothilone B. These methods include, for example, a fermentation process for the production of epothilone B, isolation via adsorption onto a resin, and subsequent purification.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: August 3, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventor: Brian L. Davis
  • Patent number: 7767426
    Abstract: A method of producing riboflavin by culturing riboflavin-producing microbes in a culture medium using a plant oil or an animal oil as a carbon source, forming and accumulating riboflavin therein and collecting riboflavin therefrom, wherein a carrier of a clay mineral having oil-adsorbing property, a chemically treated product thereof or a calcium compound is made present in the culture medium. The riboflavin is produced maintaining a high yield and at an increased production rate at a low cost without requiring cumbersome operations for concentrating and recovering the riboflavin. It is further allowed to recover the riboflavin by effectively utilizing the waste plant oil or the waste animal oil that is to be disposed of.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: August 3, 2010
    Assignee: Mizusawa Industrial Chemicals, Ltd.
    Inventors: Kiyoshi Abe, Hiroshi Nitta, Enoch Y. Park, Hua Ming, Eun He Jung
  • Patent number: 7704725
    Abstract: The present invention discloses a new strain of Streptomyces sp. BICC 7522, its variants or mutants and use of the strain for the production of macrolides, process of production and purification of microlides.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: April 27, 2010
    Assignee: Biocon Limited
    Inventors: Madhav Kulkarni, Surekha K. Prabhu, Madenahally Channabasappa Shivakumar, Prijyajit Sengupta, Sanjay Tiwari, Rakesh Mendhe, Nitin Patil, Laxmi Adhikary, Anand Khedkar, Ramakrishnan Melarkode, Ramavana Gururaja, Shrikumar Suryanarayan
  • Publication number: 20100035960
    Abstract: Production and use of a sulfur-containing compound, tropodithietic acid (TDA), from the roseobacter Silicibacter sp. TM1040 is described. Specifically, a biosynthetic and regulatory pathway for TDA biosynthesis in roseobacters is described. The TDA produced from roseobacters, specifically Silicibacter sp. TM1040, is shown to have antibacterial activity, in particular against Vibrio anguillarium, Vibrio cholerae, Vibrio coralliilyticus, Vibrio shiloi, Halomonas spp., Mycobacterium marinum, Mycobacterium tuberculosis, Pseudomonas elongate, Spongiobacter nikelotolerans, and Staphylococcus aureus (MRSA).
    Type: Application
    Filed: May 26, 2009
    Publication date: February 11, 2010
    Applicant: UNIVERSITY OF MARYLAND BIOTECHNOLOGY INSTITUTE
    Inventors: Robert Belas, Haifeng Geng, Ryan Powell
  • Patent number: 7598066
    Abstract: Disclosed is an isolated DNA encoding vitamin B6 phosphate phosphatase selected from the group consisting of: (a) a DNA sequence represented in SEQ ID NO:9; (b) a DNA sequence which encodes a polypeptide having vitamin B6 phosphate phosphatase activity and hybridizes under standard conditions to the DNA sequence defined in (a) or a fragment of thereof; (c) a DNA sequence which encodes a polypeptide having vitamin B6 phosphate phosphatase activity, wherein said polypeptide is at least 70% identical to the amino acid sequence represented in SEQ ID NO:10; (d) a DNA sequence which encodes a polypeptide having vitamin B6 phosphate phosphatase activity and is at least 70% identical to the DNA sequence represented in SEQ ID NO:9; (e) a degenerate DNA sequence of any one of (a) to (c).
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: October 6, 2009
    Assignee: DSM IP Assets B.V.
    Inventors: Tatsuo Hoshino, Yoshie Nagahashi, Masaaki Tazoe
  • Patent number: 7595187
    Abstract: The present invention relates especially to a DNA fragment that is obtainable from the gene cluster within the genome of streptomycete that is responsible for elaiophylin biosynthesis and that contains at least one gene or a part of a gene that codes for a polypeptide that is involved directly or indirectly in the biosynthesis of elaiophylin and to methods of preparing said DNA fragment. The present invention relates furthermore to recombinant DNA molecules containing one of the DNA fragments according to the invention and to the plasmids and vectors derived therefrom. Also included are host organisms transformed with the said plasmid or vector DNA.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: September 29, 2009
    Assignee: Wyeth
    Inventor: Bradley A. Haltli
  • Patent number: 7556948
    Abstract: Invented are non-peptide TPO mimetics. Also invented is a method of treating thrombocytopenia, in a mammal, including a human, in need thereof which comprises administering to such mammal an effective amount of a selected hydroxy-1-azobenzene derivative.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: July 7, 2009
    Assignee: Glaxo Group Limited
    Inventors: Michael John Rees, Keith Graham Robins, Anna Louisa Stefanska, Jan Edward Thirkettle, Michael Sidney Verrall, David Alan Yeandle
  • Publication number: 20090093031
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Application
    Filed: August 24, 2008
    Publication date: April 9, 2009
    Applicant: CODEXIS, INC.
    Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Rama Voladri, James Lalonde, Gjalt W. Huisman
  • Patent number: 7507564
    Abstract: Methods, processes and materials for the production and recovery of Tiacumicins produced by culturing a microorganism belonging to the species Dactylosporangium aurantiacum subspecies hamdenensis having the ability to produce and accumulate one or more Tiacumicin in a nutrient medium comprising a carbon source, a nitrogen source, trace elements such as inorganic salts, and an adsorbent, wherein said nitrogen source comprises fish powder, and wherein said Tiacumicin is produced in a yield greater than about 50 mg/L broth.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: March 24, 2009
    Assignee: Optimer Pharmaceuticals, Inc.
    Inventors: Youe-Kong Shue, Chi-Jen Frank Du, Ming-Hsi Chiou, Mei-Chiao Wu, Yuan-Ting Chen, Franklin W. Okumu, Jonathan James Duffield
  • Patent number: 7507560
    Abstract: Hydrolytic enzymes capable of catalyzing amidation reactions can be used to produce cyclic amide oligomers from diesters and diamines. The cyclic amide oligomers are useful for the production of higher molecular weight polyamides.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: March 24, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Anna Panova, Robert Dicosimo, Edward G. Brugel, Wilson Tam