Patents by Inventor Mariko Tsuchida

Mariko Tsuchida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9315785
    Abstract: An isolated novel polynucleotide comprising a nucleotide sequence encoding at least one polypeptide involved in biosynthesis of pyripyropene A, a recombinant vector comprising the polynucleotide and a transformant comprising the polynucleotide are disclosed. By the present invention, a pyripyropene A biosynthetic gene useful for production of a novel pyripyropene analog, improvement of productivity of a pyripyropene A-producing bacterium, production of an insecticidal agent for microorganisms, creation of a plant resistant to insect pests or the like are provided.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: April 19, 2016
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Hiroyuki Anzai, Kentaro Yamamoto, Mariko Tsuchida, Kazuhiko Oyama, Masaaki Mitomi
  • Patent number: 9169504
    Abstract: There is provided a method for culturing a microorganism in which a particular polynucleotide or a recombinant vector comprising it/them is introduced with an intermediate compound necessary for biosynthesis of pyripyropene A. The method of the present invention allows for the production of pyripyropene.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: October 27, 2015
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Hiroyuki Anzai, Kentaro Yamamoto, Kazuhiko Oyama, Mariko Tsuchida, Kimihiko Goto, Masaaki Mitomi
  • Patent number: 8822501
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: September 2, 2014
    Assignees: Meiji Seika Pharma Co., Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Publication number: 20140142289
    Abstract: An isolated novel polynucleotide comprising a nucleotide sequence encoding at least one polypeptide involved in biosynthesis of pyripyropene A, a recombinant vector comprising the polynucleotide and a transformant comprising the polynucleotide are disclosed. By the present invention, a pyripyropene A biosynthetic gene useful for production of a novel pyripyropene analog, improvement of productivity of a pyripyropene A-producing bacterium, production of an insecticidal agent for microorganisms, creation of a plant resistant to insect pests or the like are provided.
    Type: Application
    Filed: September 10, 2013
    Publication date: May 22, 2014
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Hiroyuki ANZAI, Kentaro YAMAMOTO, Mariko TSUCHIDA, Kazuhiko OYAMA, Masaaki MITOMI
  • Patent number: 8557550
    Abstract: An isolated novel polynucleotide comprising a nucleotide sequence encoding at least one polypeptide involved in biosynthesis of pyripyropene A, a recombinant vector comprising the polynucleotide and a transformant comprising the polynucleotide are disclosed. By the present invention, a pyripyropene A biosynthetic gene useful for production of a novel pyripyropene analog, improvement of productivity of a pyripyropene A-producing bacterium, production of an insecticidal agent for microorganisms, creation of a plant resistant to insect pests or the like are provided.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: October 15, 2013
    Assignee: Meija Seika Pharma Co., Ltd.
    Inventors: Hiroyuki Anzai, Kentaro Yamamoto, Mariko Tsuchida, Kazuhiko Oyama, Masaaki Mitomi
  • Patent number: 8367707
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: February 5, 2013
    Assignees: Meiji Seika Pharma Co., Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Publication number: 20130023017
    Abstract: There is provided a method for culturing a microorganism in which a particular polynucleotide or a recombinant vector comprising it/them is introduced with an intermediate compound necessary for biosynthesis of pyripyropene. A. The method of the present invention allows for the production of pyripyropene.
    Type: Application
    Filed: January 19, 2011
    Publication date: January 24, 2013
    Inventors: Hiroyuki Anzai, Kentaro Yamamoto, Kazuhiko Oyama, Mariko Tsuchida, Kimihiko Goto, Masaaki Mitomi
  • Publication number: 20120330022
    Abstract: There is provided a method for producing a pyripyropene derivative represented by the following formula A by an enzyme method. The production method of the present invention allows for production of a pyripyropene derivative under simpler conditions and in shorter steps. [wherein R represents a linear, branched or cyclic C2-6 alkylcarbonyl group (when the alkyl moiety of this group is branched or cyclic, C3-6 alkyl carbonyl group)].
    Type: Application
    Filed: January 19, 2011
    Publication date: December 27, 2012
    Inventors: Kentaro Yamamoto, Mariko Tsuchida, Kazuhiko Oyama, Kimihiko Goto, Masaaki Mitomi
  • Publication number: 20120015410
    Abstract: An isolated novel polynucleotide comprising a nucleotide sequence encoding at least one polypeptide involved in biosynthesis of pyripyropene A, a recombinant vector comprising the polynucleotide and a transformant comprising the polynucleotide are disclosed. By the present invention, a pyripyropene A biosynthetic gene useful for production of a novel pyripyropene analog, improvement of productivity of a pyripyropene A-producing bacterium, production of an insecticidal agent for microorganisms, creation of a plant resistant to insect pests or the like are provided.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 19, 2012
    Inventors: Hiroyuki Anzai, Kentaro Yamamoto, Mariko Tsuchida, Kazuhiko Oyama, Masaaki Mitomi
  • Publication number: 20110263520
    Abstract: Disclosed is a composition for use in controlling harmful organisms, comprising as active ingredients at least one of 16-keto aspergillimide, its enantiomers, their mixture, or their acid addition salts and at least one of other harmful organism control agents. The present invention provides a composition for use in controlling harmful organisms that has excellent insecticidal activity or penetrative transferable insecticidal activity against a wide range of harmful organisms, particularly agricultural and horticultural insect pests.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 27, 2011
    Inventors: Ryo Horikoshi, Masahiro Nomura, Satoshi Nakamura, Mizuki Hayashimoto, Mariko Tsuchida, Kazuhiko Oyama, Masaaki Mitomi
  • Publication number: 20110263608
    Abstract: Disclosed is a composition for use in controlling ectoparasites, comprising as an active ingredient at least one of compounds represented by formula (I) or (III) or salts thereof. The present invention provides a composition for use in controlling ectoparasites that has excellent ectoparasite control effect and is highly safe.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 27, 2011
    Applicant: Meiji Seika Pharma Co., Ltd.
    Inventors: Kenichi Kurihara, Ryo Horikoshi, Masahiro Nomura, Satoshi Nakamura, Mizuki Hayashimoto, Mariko Tsuchida, Nobuto Minowa
  • Publication number: 20110034404
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Application
    Filed: October 13, 2010
    Publication date: February 10, 2011
    Inventors: Kimihiko GOTO, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Patent number: 7838538
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: November 23, 2010
    Assignees: Meiji Seika Kaisha, Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Publication number: 20090137634
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Application
    Filed: December 23, 2008
    Publication date: May 28, 2009
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Patent number: 7491738
    Abstract: There is provided a pest control agent comprising a compound represented by formula (I) as active ingredient.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: February 17, 2009
    Assignees: Meiji Seika Kaisha, Ltd., The Kitasato Institute (A School Juridical Person)
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Publication number: 20060281780
    Abstract: There is provided a pest control agent comprising a compound represented by formula (I) as active ingredient.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 14, 2006
    Applicants: Meiji Seika Kaisha, Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka