Patents Assigned to Microbial Chemistry Research Foundation
  • Publication number: 20130337050
    Abstract: A peptide, wherein the peptide comprises an amino acid sequence expressed by the following SEQ ID NO: 1, an amino acid sequence expressed by the following SEQ ID NO: 2, an amino acid sequence expressed by the following SEQ ID NO: 3, an amino acid sequence expressed by the following SEQ ID NO: 4, or any combination thereof: (SEQ?ID?NO:?1) ALGDSLYGAASLN; (SEQ?ID?NO:?2) MTVDNPASTTNKDKLFSVWK; (SEQ?ID?NO;?3) PGAVPEK; and (SEQ?ID?NO:?4) STKDLTTY.
    Type: Application
    Filed: July 31, 2013
    Publication date: December 19, 2013
    Applicants: ImmunoFuture, Inc., Microbial Chemistry Research Foundation
    Inventors: Akio NOMOTO, Coh-ichi NIHEI
  • Publication number: 20130338375
    Abstract: A thioamide compound represented by the following general formula (1); wherein, in the general formula (1), R1 represents one of —OR11 and —NR12R13; R2 and R3 each independently represent one of a protecting group of an amide group and a hydrogen atom; the R11 represents one of a protecting group of a hydroxyl group and a hydrogen atom; and the R12 and R13 each independently represent one of a protecting group of an amino group and a hydrogen atom, where the R12 and R13 may together form a protecting group having a cyclic structure.
    Type: Application
    Filed: August 20, 2013
    Publication date: December 19, 2013
    Applicant: Microbial Chemistry Research Foundation
    Inventors: Masakatsu SHIBASAKI, Naoya KUMAGAI
  • Patent number: 8541394
    Abstract: This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: September 24, 2013
    Assignees: Meiji Seika Pharma Co., Ltd., Microbial Chemistry Research Foundation
    Inventors: Yoshihiko Kobayashi, Yoshihisa Akiyama, Takeshi Murakami, Nobuto Minowa, Masaki Tsushima, Yukiko Hiraiwa, Shoichi Murakami, Mitsuhiro Abe, Kazushige Sasaki, Shigeru Hoshiko, Toshiaki Miyake, Yoshiaki Takahashi, Daishiro Ikeda
  • Patent number: 8507453
    Abstract: A novel compound that has antimicrobial activity against penicillin-resistant Streptococcus pneumoniae, and an anti-penicillin resistant pneumococci agent that includes the compound as an active ingredient are provided. Thus, an anti-penicillin resistant pneumococci agent is provided that includes as an active ingredient a compound represented by the following formula (I) or a pharmacologically acceptable salt thereof, or hydrates thereof: wherein, in the formula (I), R represents any one of a halogen atom, an azido group, Ra-Wa-, Rb-Wb-, Rc-Wc-, and RdRd?N—.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 13, 2013
    Assignee: Microbial Chemistry Research Foundation
    Inventors: Toshiaki Miyake, Yoshiaki Takahashi
  • Publication number: 20130196415
    Abstract: A microorganism belonging to the genus Bacillus, wherein the microorganism belonging to the genus Bacillus is any one of a Bacillus subtilis 104-1-3-1 strain (Accession No: NITE BP-680) and a derivative strain thereof, and wherein the microorganism belonging to the genus Bacillus produces a thrombolytic enzyme which decomposes waste.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 1, 2013
    Applicant: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventor: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
  • Patent number: 8383547
    Abstract: The present invention relates to provide an aflatoxin production inhibitor that inhibits aflatoxin production specifically and efficiently, is highly safe, and is practical, and an efficient production method thereof; and a method for controlling aflatoxin contamination that uses the aflatoxin production inhibitor, specifically relating to an aflatoxin production inhibitor that includes at least one of a dioctatin represented by the following formula (I) and a derivative thereof, as an active ingredient: where, in the formula (I), R represents one of hydrogen and a methyl group.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: February 26, 2013
    Assignees: Microbial Chemistry Research Foundation, The University of Tokyo
    Inventors: Shohei Sakuda, Keita Nakamura, Tetsuo Akiyama, Yoshikazu Takahashi, Yasuhiko Muraoka, Ikuko Kurata
  • Patent number: 8263369
    Abstract: A compound having a structure expressed by the following Structural Formula (1):
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: September 11, 2012
    Assignee: Microbial Chemistry Research Foundation
    Inventors: Hiroyuki Inoue, Manabu Kawada, Daishiro Ikeda
  • Publication number: 20120190746
    Abstract: The present invention relates to provide an aflatoxin production inhibitor that inhibits aflatoxin production specifically and efficiently, is highly safe, and is practical, and an efficient production method thereof; and a method for controlling aflatoxin contamination that uses the aflatoxin production inhibitor, specifically relating to an aflatoxin production inhibitor that includes at least one of a dioctatin represented by the following formula (I) and a derivative thereof, as an active ingredient: where, in the formula (I), R represents one of hydrogen and a methyl group.
    Type: Application
    Filed: December 19, 2011
    Publication date: July 26, 2012
    Applicants: The University of Tokyo, Microbial Chemistry Research Foundation
    Inventors: Shohei Sakuda, Keita Nakamura, Tetsuo Akiyama, Yoshikazu Takahashi, Yasuhiko Muraoka, Ikuko Kurata
  • Patent number: 8148504
    Abstract: This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: April 3, 2012
    Assignees: Meiji Seika Pharma Co., Ltd., Microbial Chemistry Research Foundation
    Inventors: Yoshihiko Kobayashi, Yoshihisa Akiyama, Takeshi Murakami, Nobuto Minowa, Masaki Tsushima, Yukiko Hiraiwa, Shoichi Murakami, Mitsuhiro Abe, Kazushige Sasaki, Shigeru Hoshiko, Toshiaki Miyake, Yoshiaki Takahashi, Daishiro Ikeda
  • Publication number: 20120003717
    Abstract: The invention provides novel biologically pure cultures of microorganisms high in protease activity and capable of decomposing proteins recalcitrant to proteolysis as contained in garbage, waste water, organic waste liquids, industrial wastes and the like, a protease produced by such microorganisms and capable of decomposing proteins recalcitrant to proteolysis, and a method of utilizing the same. The novel culture is of a soil-derived microorganism belonging to Streptomyces sp., or a strain derived therefrom, which produces a protease capable of efficiently decomposing proteins recalcitrant to proteolysis as contained in waste water, organic waste liquids, industrial wastes and so forth.
    Type: Application
    Filed: August 9, 2011
    Publication date: January 5, 2012
    Applicant: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Hiroyasu DOI, Naoko KINOSHITA, Tatsuzo OKA, Zhao HUI
  • Patent number: 8058026
    Abstract: The invention provides novel biologically pure cultures of microorganisms high in protease activity and capable of decomposing proteins recalcitrant to proteolysis as contained in garbage, waste water, organic waste liquids, industrial wastes and the like, a protease produced by such microorganisms and capable of decomposing proteins recalcitrant to proteolysis, and a method of utilizing the same. The novel culture is of a soil-derived microorganism belonging to Streptomyces sp., or a strain derived therefrom, which produces a protease capable of efficiently decomposing proteins recalcitrant to proteolysis as contained in waste water, organic waste liquids, industrial wastes and so forth.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: November 15, 2011
    Assignee: Microbial Chemistry Research Foundation
    Inventors: Hiroyasu Doi, Naoko Kinoshita, Tatsuko Oka, Zhao Hui
  • Patent number: 8058247
    Abstract: An antibacterial agent having high antibacterial activity against Mycobacterium avium subsp. paratuberculosis is provided. Specifically, the antibacterial agent of the present invention having high antibacterial activity against Mycobacterium avium subsp. paratuberculosis is a caprazamycin derivative represented, for example, by the following general formula (II): wherein Me is a methyl group; and R1 is a straight or substantially straight chain alkyl group having 5 to 21 carbon atoms, a straight or substantially straight chain alkenyl group having 5 to 21 carbon atoms, a cycloalkyl group having 5 to 12 carbon atoms, or a phenyl group substituted at the para-position with a straight chain alkyl group having 1 to 14 carbon atoms, a straight chain alkoxy group having 1 to 9 carbon atoms or a cycloalkyl group having 5 to 12 carbon atoms.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: November 15, 2011
    Assignees: Microbial Chemistry Research Foundation, Meiji Seika Kaisha, Ltd.
    Inventors: Yoshiaki Takahashi, Masayuki Igarashi
  • Patent number: 8053418
    Abstract: A novel compound that has antimicrobial activity against penicillin-resistant Streptococcus pneumoniae, and an anti-penicillin resistant pneumococci agent that includes the compound as an active ingredient are provided. Thus, an anti-penicillin resistant pneumococci agent is provided that includes as an active ingredient a compound represented by the following formula (I) or a pharmacologically acceptable salt thereof, or hydrates thereof: wherein, in the formula (I), R represents any one of a halogen atom, an azido group, Ra-Wa-, Rb-Wb-, Rc-Wc-, and RdRd?N—.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: November 8, 2011
    Assignee: Microbial Chemistry Research Foundation
    Inventors: Toshiaki Miyake, Yoshiaki Takahashi
  • Publication number: 20110213164
    Abstract: A compound having a structure expressed by the following Structural Formula (1):
    Type: Application
    Filed: March 1, 2011
    Publication date: September 1, 2011
    Applicant: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Hiroyuki Inoue, Manabu Kawada, Daishiro Ikeda
  • Publication number: 20100179324
    Abstract: An anti-tumor agent containing, as an active ingredient, at least one of a sulphostin-related compound represented by the following General Formula (I), a pharmacologically acceptable salt thereof and a hydrate thereof; and a pharmaceutical composition containing the anti-tumor agent: where n is an integer of 1 to 3.
    Type: Application
    Filed: January 11, 2010
    Publication date: July 15, 2010
    Applicants: Microbial Chemistry Research Foundation, NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Tetsuo AKIYAMA, Toru Masuda, Masatoshi Abe
  • Publication number: 20080312080
    Abstract: To provide dioctatin derivatives, a production process thereof, an aflatoxin production inhibitor containing the dioctatin derivative, and a method of controlling aflatoxin contamination by use of the aflatoxin production inhibitor containing the dioctatin derivative. The present invention provides dioctatin derivatives represented by the following Structural Formula (I): where R1 and R2 each represent CH3—(CH2)n—, (CH3)2CH—CH2— or C6H5—CH2—; n represents an integer of 2 to 6; X1 and X2 each represent CH3 or hydrogen atom; and Y represents 2-amino-2-butenoic acid or amino acid residue, with compounds where R1 and R2 are each CH3(CH2)4—, X2 is a hydrogen atom and Y is 2-amino-2-butenoic acid being excluded.
    Type: Application
    Filed: August 5, 2008
    Publication date: December 18, 2008
    Applicants: Microbial Chemistry Research Foundation, The University of Tokyo
    Inventors: Yasuhiko Muraoka, Shohei Sakuda
  • Publication number: 20080241879
    Abstract: The invention provides novel biologically pure cultures of microorganisms high in protease activity and capable of decomposing proteins recalcitrant to proteolysis as contained in garbage, waste water, organic waste liquids, industrial wastes and the like, a protease produced by such microorganisms and capable of decomposing proteins recalcitrant to proteolysis, and a method of utilizing the same. The novel culture is of a soil-derived microorganism belonging to Streptomyces sp., or a strain derived therefrom, which produces a protease capable of efficiently decomposing proteins recalcitrant to proteolysis as contained in waste water, organic waste liquids, industrial wastes and so forth.
    Type: Application
    Filed: January 18, 2008
    Publication date: October 2, 2008
    Applicant: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Hiroyasu Doi, Naoko Kinoshita, Tatsuzo Oka, Zhao Hui
  • Patent number: 7344875
    Abstract: The invention provides novel biologically pure cultures of microorganisms high in protease activity and capable of decomposing proteins recalcitrant to proteolysis as contained in garbage, waste water, organic waste liquids, industrial wastes and the like, a protease produced by such microorganisms and capable of decomposing proteins recalcitrant to proteolysis, and a method of utilizing the same. The novel culture is of a soil-derived microorganism belonging to Streptomyces sp., or a strain derived therefrom, which produces a protease capable of efficiently decomposing proteins recalcitrant to proteolysis as contained in waste water, organic waste liquids, industrial wastes and so forth.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: March 18, 2008
    Assignee: Microbial Chemistry Research Foundation
    Inventors: Hiroyasu Doi, Naoko Kinoshita, Tatsuzo Oka, Zhao Hui
  • Publication number: 20030186976
    Abstract: There is provided benzofuryl-&agr;-pyrone derivative represented by the following structural formula (I): 1
    Type: Application
    Filed: May 12, 2003
    Publication date: October 2, 2003
    Applicant: TEIJIN LIMITED, MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Yoshimitsu Naniwa, Hiroshi Imai, Tomohide Ida, Emiko Muratani, Kazuo Kitai, Yoshinori Sugimoto, Tomomi Kosugi, Akiko Takeuchi, Kunihito Watanabe, Takami Tomiyama, Tomio Takeuchi, Masa Hamada
  • Patent number: 6589984
    Abstract: There is provided benzofuryl-&agr;-pyrone derivative represented by the following structural formula (I): wherein R1 represents a hydrogen atom or an alkyl group of 1 to 5 carbons; R2 represents hydrogen, —CO—R5 or —SO2R6; R3 represents hydrogen, an alkyl group of 1 to 5 carbons, etc.; and R4 is a substituent attached to the 4-carbon, 5-carbon, 6-carbon or 7 carbon of the benzofuran ring; and their salts. The compounds are useful as therapeutic agent for hypertriglyceridemia, lipid metabolism enhancers, or prophylactic and/or therapeutic agents for arteriosclerosis.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: July 8, 2003
    Assignees: Teijin Limited, Microbial Chemistry Research Foundation
    Inventors: Yoshimitsu Naniwa, Hiroshi Imai, Tomohide Ida, Emiko Muratani, Kazuo Kitai, Yoshinori Sugimoto, Tomomi Kosugi, Akiko Takeuchi, Kunihito Watanabe, Takami Tomiyama, Tomio Takeuchi, Masa Hamada