Patents by Inventor Naohiro Kohmura

Naohiro Kohmura 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: 7776890
    Abstract: The present invention provides a novel 1H-indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein R1 is a C6-C14 aromatic cyclic hydrocarbon group etc.; R2, R4 and R5 each independently represent a hydrogen atom, a halogen atom, a cyano group etc.; L is a single bond, or a C1-C6 alkylene group etc.; X is a single bond, or a group represented by —CO—NH— or —NH—CO—, etc.; and Y is a C3-C8 cycloalkyl group, a C6-C14 aromatic cyclic hydrocarbon group or a 5- to 14-membered aromatic heterocyclic group etc.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: August 17, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Hitoshi Oinuma, Norihito Ohi, Nobuaki Sato, Motohiro Soejima, Hidenori Seshimo, Taro Terauchi, Takashi Doko, Naohiro Kohmura
  • Publication number: 20090203691
    Abstract: The present invention provides a novel 1H-indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein R1 is a C6-C14 aromatic cyclic hydrocarbon group etc.; R2, R4 and R5 each independently represent a hydrogen atom, a halogen atom, a cyano group etc.; L is a single bond, or a C1-C6 alkylene group etc.; X is a single bond, or a group represented by —CO—NH— or —NH—CO—, etc.; and Y is a C3-C8 cycloalkyl group, a C6-C14 aromatic cyclic hydrocarbon group or a 5- to 14-membered aromatic heterocyclic group etc.
    Type: Application
    Filed: April 20, 2009
    Publication date: August 13, 2009
    Inventors: Hitoshi Oinuma, Norihito Ohi, Nobuaki Sato, Motohiro Soejima, Hidenori Seshimo, Taro Terauchi, Takashi Doko, Naohiro Kohmura
  • Patent number: 7541376
    Abstract: The present invention provides a novel 1H-indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein R1 is a C6-C14 aromatic cyclic hydrocarbon group etc.; R2, R4 and R5 each independently represent a hydrogen atom, a halogen atom, a cyano group etc.; L is a single bond, or a C1-C6 alkylene group etc.; X is a single bond, or a group represented by —CO—NH— or —NH—CO—, etc.; and Y is a C3-C8 cycloalkyl group, a C6-C14 aromatic cyclic hydrocarbon group or a 5- to 14-membered aromatic heterocyclic group etc.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: June 2, 2009
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Hitoshi Oinuma, Norihito Ohi, Nobuaki Sato, Motohiro Soejima, Hidenori Seshimo, Taro Terauchi, Takashi Doko, Naohiro Kohmura
  • Patent number: 7390797
    Abstract: The present invention provides a novel fused indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein Z11 and Z12 each independently represent a carbonyl group, a methylene group, etc.; represents a double bond or a single bond; R1a represents a hydrogen atom, etc.; the ring A represents a benzene ring, a naphthalene ring or a 5- to 10-membered aromatic heterocyclic ring, etc.; and R2a, R2b and R2c each independently represent (1) a hydrogen atom, (2) a halogen atom, (3) a nitro group, etc.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: June 24, 2008
    Assignee: Eisai Co., Ltd.
    Inventors: Norihito Ohi, Nobuaki Sato, Naohiro Kohmura
  • Publication number: 20060111419
    Abstract: The present invention provides a novel fused indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein Z11 and Z12 each independently represent a carbonyl group, a methylene group, etc.; represents a double bond or a single bond; R1a represents a hydrogen atom, etc.; the ring A represents a benzene ring, a naphthalene ring or a 5- to 10-membered aromatic heterocyclic ring, etc.; and R2a, R2b and R2c each independently represent (1) a hydrogen atom, (2) a halogen atom, (3) a nitro group, etc.
    Type: Application
    Filed: February 21, 2003
    Publication date: May 25, 2006
    Inventors: Norihito Ohi, Nobuaki Sato, Naohiro Kohmura
  • Patent number: 6982274
    Abstract: The present invention provides a novel 1H-indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein R1 is a C6-C14 aromatic cyclic hydrocarbon group etc.; R2, R4 and R5 each independently represent a hydrogen atom, a halogen atom, a cyano group etc.; L is a single bond, or a C1-C6 alkylene group etc.; X is a single bond, or a group represented by —CO—NH— or —NH—CO—, etc.; and Y is a C3-C8 cycloalkyl group, a C6-C14 aromatic cyclic hydrocarbon group or a 5- to 14-membered aromatic heterocyclic group etc.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: January 3, 2006
    Assignee: Eisai Co., Ltd.
    Inventors: Hitoshi Oinuma, Norihito Ohi, Nobuaki Sato, Motohiro Soejima, Hidenori Seshimo, Taro Terauchi, Takashi Doko, Naohiro Kohmura
  • Publication number: 20050282880
    Abstract: The present invention provides a novel 1H-indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein R1 is a C6-C14 aromatic cyclic hydrocarbon group etc.; R2, R4 and R5 each independently represent a hydrogen atom, a halogen atom, a cyano group etc.; L is a single bond, or a C1-C6 alkylene group etc.; X is a single bond, or a group represented by —CO—NH— or —NH—CO—, etc.; and Y is a C3-C8 cycloalkyl group, a C6-C14 aromatic cyclic hydrocarbon group or a 5- to 14-membered aromatic heterocyclic group etc.
    Type: Application
    Filed: August 12, 2005
    Publication date: December 22, 2005
    Inventors: Hitoshi Oinuma, Norihito Ohi, Nobuaki Sato, Motohiro Soejima, Hidenori Seshimo, Taro Terauchi, Takashi Doko, Naohiro Kohmura
  • Publication number: 20040127538
    Abstract: The present invention provides a novel 1H-indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them.
    Type: Application
    Filed: August 28, 2003
    Publication date: July 1, 2004
    Inventors: Hitoshi Oinuma, Norihito Ohi, Nobuaki Sato, Motohiro Soejima, Hidenori Seshimo, Taro Terauchi, Takashi Doko, Naohiro Kohmura