Patents by Inventor Kazuhiro Yumoto

Kazuhiro Yumoto 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: 8901112
    Abstract: Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: December 2, 2014
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Oana Cociorva, Yasumichi Fukuda, Yasushi Kohno, Bei Li, Kyoko Okada, Ayako Nakamura, Masahiro Nomura, Shigeki Seto, Anna Katrin Szardenings, Kazuhiro Yumoto
  • Publication number: 20140005184
    Abstract: Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases.
    Type: Application
    Filed: May 24, 2013
    Publication date: January 2, 2014
    Applicant: KYORIN PHARMACEUTICALS CO., LTD.
    Inventors: Oana COCIORVA, Yasumichi FUKUDA, Yasushi KOHNO, Bei LI, Kyoko OKADA, Ayako NAKAMURA, Masahiro NOMURA, Shigeki SETO, Anna Katrin SZARDENINGS, Kazuhiro YUMOTO
  • Patent number: 8476261
    Abstract: Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases. In Formula (I): X1 is O or NR8; A is bond or substituted or unsubstituted C1-C2 alkylene, wherein the substituents when present are selected from one to four Q2 groups; where Q2 is alkyl or haloalkyl; p is 0 or 1; and q is an integer of 0 to 2.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: July 2, 2013
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Oana Cociorva, Yasumichi Fukuda, Yasushi Kohno, Bei Li, Kyoko Okada, Ayako Nakamura, Masahiro Nomura, Shigeki Seto, Anna Katrin Szardenings, Kazuhiro Yumoto
  • Patent number: 8063221
    Abstract: Provided herein are aminoquinolones and pharmaceutically acceptable derivatives thereof. In certain embodiments, provided herein are compounds, compositions and methods for treating, preventing or ameliorating GSK-3 mediated diseases.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: November 22, 2011
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Oana Cociorva, Bei Li, Anna Katrin Szardenings, Yasumichi Fukuda, Masahiro Nomura, Shigeki Seto, Kazuhiro Yumoto, Kyoko Okada, Ayako Nakamura
  • Patent number: 7902367
    Abstract: The present invention relates to cyclic amino benzoic acid derivatives which are effective in therapy of lipid metabolism abnormality, diabetes and the like as a human peroxisome proliferators-activated receptor (PPAR) agonist, in particular, as an agonist against human PPAR? isoform, and addition salts thereof, and pharmaceutical compositions containing these compounds. A cyclic amino benzoic acid derivative represented by the general formula (1) [wherein a ring Ar represents an aryl group which may have substituent, or the like; Y represents a C1-C4 alkylene, C2-C4 alkenylene, C2-C4 alkynylene, or the like; Z represents an oxygen atom, sulfur atom or —(CH2)n— (n represents 0, 1 or 2); X represents a hydrogen atom, halogen atom, lower alkyl group which may be substituted with a halogen atom, or the like; R represents a hydrogen atom or lower alkyl group, and —COOR substitutes for an ortho position or metha position of binding position of ring W] or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: March 8, 2011
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Masahiro Nomura, Yasuo Takano, Kazuhiro Yumoto, Takehiro Shinozaki, Shigeki Isogai, Koji Murakami
  • Publication number: 20090036489
    Abstract: The present invention provides cyclic aminophenylalkanoic acid derivatives that act as agonists for human peroxisome proliferator-activated receptors (PPARs), in particular human PPAR? isoform, and are effective in the treatment of abnormal lipid metabolism, diabetes and other disorders. The present invention also provides addition salts of such cyclic aminophenylalkanoic acid derivatives and pharmaceutical compositions containing these compounds. Specifically, the present invention provides cyclic aminophenylalkanoic acid derivatives represented by the following general formula (1): , or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: March 22, 2006
    Publication date: February 5, 2009
    Inventors: Masahiro Nomura, Yasuo Takano, Kazuhiro Yumoto, Kyoko Okada, Takehiro Shinozaki, Shigeki Isogai
  • Publication number: 20070254866
    Abstract: Provided herein are aminoquinolones and pharmaceutically acceptable derivatives thereof. In certain embodiments, provided herein are compounds, compositions and methods for treating, preventing or ameliorating GSK-3 mediated diseases.
    Type: Application
    Filed: March 13, 2007
    Publication date: November 1, 2007
    Inventors: Oana Cociorva, Bei Li, Katrin Szardenings, Yasumichi Fukuda, Masahiro Nomura, Shigeki Seto, Kazuhiro Yumoto, Kyoko Okada, Ayako Nakamura
  • Publication number: 20070249580
    Abstract: The present invention relates to cyclic amino benzoic acid derivatives which are effective in therapy of lipid metabolism abnormality, diabetes and the like as a human peroxisome proliferators-activated receptor (PPAR) agonist, in particular, as an agonist against human PPAR? isoform, and addition salts thereof, and pharmaceutical compositions containing these compounds. A cyclic amino benzoic acid derivative represented by the general formula (1) [wherein a ring Ar represents an aryl group which may have substituent, or the like; Y represents a C1-C4 alkylene, C2-C4 alkenylene, C2-C4 alkynylene, or the like; Z represents an oxygen atom, sulfur atom or —(CH2)n— (n represents 0, 1 or 2); X represents a hydrogen atom, halogen atom, lower alkyl group which may be substituted with a halogen atom, or the like; R represents a hydrogen atom or lower alkyl group, and —COOR substitutes for an ortho position or metha position of binding position of ring W] or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 11, 2005
    Publication date: October 25, 2007
    Inventors: Masahiro Nomura, Yasuo Takano, Kazuhiro Yumoto, Takehiro Shinozaki, Shigeki Isogai, Koji Murakami