Patents by Inventor Noriaki Murase

Noriaki Murase 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).

  • Publication number: 20140094613
    Abstract: A process for producing a 3-alkoxy-2-amino-6-fluoro bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivative represented by the formula (I) or a salt thereof, which includes converting a compound represented by the formula (VI) or a salt thereof to the compound represented by the formula (I) or a salt thereof.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Noriaki MURASE, Toshihito KUMAGAI, Hisaya WADA, Hisahide TANIMOTO, Koumei OHTA, Yoshihiro KIMURA
  • Patent number: 8642777
    Abstract: A process for producing a 3-alkoxy-2-amino-6-fluoro bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivative represented by the formula (I) or a salt thereof, which includes converting a compound represented by the formula (VI) or a salt thereof to the compound represented by the formula (I) or a salt thereof.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: February 4, 2014
    Assignee: Taisho Pharmaceutical Co., Ltd
    Inventors: Noriaki Murase, Toshihito Kumagai, Hisaya Wada, Hisahide Tanimoto, Koumei Ohta, Yoshihiro Kimura
  • Publication number: 20120238763
    Abstract: A process for producing a 3-alkoxy-2-amino-6-fluoro bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivative represented by the formula (I) or a salt thereof, which includes converting a compound represented by the formula (VI) or a salt thereof to the compound represented by the formula (I) or a salt thereof.
    Type: Application
    Filed: November 18, 2010
    Publication date: September 20, 2012
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Noriaki Murase, Toshihito Kumagai, Hisaya Wada, Hisahide Tanimoto, Koumei Ohta, Yoshihiro Kimura
  • Patent number: 7737163
    Abstract: This invention relates to compounds of the formula (I): wherein R1, R2, R3, A and m are each as described herein or a pharmaceutically acceptable salt or solvate thereof, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 receptor activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageral disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders such as cardiac failure and heart arrhythmia, diabetes and apnea syndrome.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: June 15, 2010
    Assignee: Pfizer Inc.
    Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
  • Patent number: 7705020
    Abstract: This invention relates to compounds of the formula (I): wherein R1, R2, R3, A and m are each as described herein or a pharmaceutically acceptable salt or solvate thereof, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 receptor activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageral disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders such as cardiac failure and heart arrhythmia, diabetes and apnea syndrome.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: April 27, 2010
    Assignee: Pfizer Inc.
    Inventors: Koji Ando, Saturu Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
  • Patent number: 7595329
    Abstract: This invention relates to compounds of the formula (I): wherein R1, R2, R3, A and m are each as described herein or a pharmaceutically acceptable salt or solvate thereof, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 receptor activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageral disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders such as cardiac failure and heart arrhythmia, diabetes and apnea syndrome.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: September 29, 2009
    Assignee: Pfizer Inc
    Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
  • Publication number: 20080108660
    Abstract: This invention relates to compounds of the formula (I): wherein R1, R2, R3, A and m are each as described herein or a pharmaceutically acceptable salt or solvate thereof, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 receptor activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageal disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders such as cardiac failure and heart arrhythmia, diabetes and apnea syndrome.
    Type: Application
    Filed: January 9, 2008
    Publication date: May 8, 2008
    Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
  • Publication number: 20050277672
    Abstract: This invention relates to compounds of the formula (I): wherein R1, R2, R3, A and m are each as described herein or a pharmaceutically acceptable salt or solvate thereof, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 receptor activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageral disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders such as cardiac failure and heart arrhythmia, diabetes and apnea syndrome.
    Type: Application
    Filed: June 14, 2005
    Publication date: December 15, 2005
    Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
  • Publication number: 20050277671
    Abstract: This invention relates to compounds of the formula (I): wherein R1, R2, R3, A and m are each as described herein or a pharmaceutically acceptable salt or solvate thereof, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 receptor activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageral disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders such as cardiac failure and heart arrhythmia, diabetes and apnea syndrome.
    Type: Application
    Filed: June 14, 2005
    Publication date: December 15, 2005
    Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
  • Publication number: 20050277673
    Abstract: This invention relates to compounds of the formula (I): wherein R1, R2, R3, A and m are each as described herein or a pharmaceutically acceptable salt or solvate thereof, and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 receptor activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageral disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders such as cardiac failure and heart arrhythmia, diabetes and apnea syndrome.
    Type: Application
    Filed: June 14, 2005
    Publication date: December 15, 2005
    Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
  • Patent number: 6653313
    Abstract: The present invention relates to compounds of the formula wherein each A is independently halo; Y is —(CH2)m—, —C(O)— or —S(O)—; R1 and R2 are independently C1-4 alkyl; R3 is substituted azacycloalkyl etc.; R4 is phenyl substituted at the 2-position with a substituent selected from substituted C1-7 alkyl, substituted C1-7 alkoxy, amine, etc; R5 is hydrogen or C1-4 alkyl; m is 0, 1 or 2; and n is 0, 1, 2, 3, 4 or 5. The present invention also relates to pharmaceutical compositions containing such compounds and to the use of such compounds in the treatment and prevention of inflammation, asthma, allergic rhinitis, pain and other disorders.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: November 25, 2003
    Assignee: Warner-Lambert Company LLC
    Inventors: Mitsuhiro Kawamura, Makoto Kawai, Yuji Shishido, Tomoki Kato, Yasuhiro Katsu, Takafumi Ikeda, Noriaki Murase
  • Patent number: 6649767
    Abstract: A process for preparing a 1,4-dihydropyridine compound comprising contacting an enamine compound and a compound having a structure of in the presence of a base; and treating the reaction mixture thus obtained in the presence of an acid or a combination of acids under mild reaction conditions. A resulting 1,4-dihydropyridine compound is useful as an anti-inflammatory agent or the like.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: November 18, 2003
    Assignee: Pfizer, Inc.
    Inventors: Kunio Satake, Noriaki Murase
  • Publication number: 20030176445
    Abstract: This invention provides a compound of the formula (I): 1
    Type: Application
    Filed: February 13, 2003
    Publication date: September 18, 2003
    Applicant: Pfizer Inc.
    Inventors: Yoshiyuki Okumura, Mitsuhiro Kawamura, Makato Kawai, Noriaki Murase, Takafumi Ikeda
  • Publication number: 20030078430
    Abstract: A process for preparing a 1,4-dihydropyridine compound comprising contacting an enamine compound 1
    Type: Application
    Filed: August 20, 2002
    Publication date: April 24, 2003
    Applicant: Pfizer Inc.
    Inventors: Kunio Satake, Noriaki Murase
  • Publication number: 20020161006
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: July 11, 2001
    Publication date: October 31, 2002
    Inventors: Mitsuhiro Kawamura, Makoto Kawai, Yuji Shishido, Tomoki Kato, Yasuhiro Katsu, Takafumi Ikeda, Noriaki Murase
  • Patent number: 6444677
    Abstract: This invention provides a compound of the formula (I): or the pharmaceutically acceptable salts thereof wherein A is independently halo; Y1 is —(CH2)m—, C(O) or S(O); Y2 is N or CH; R1 and R2 are independently C1-4 alkyl; R3 is selected from the following: (a) optionally substituted —(CH2)p—C3-7 cycloalkyl; (b) optionally substituted —C5-7 alkyl; and (c) substituted —C1-4 alkyl; and (d) optionally substituted C7-9 bicycloalkyl; R4 is optionally substituted thiazolyl, imidazolyl or oxazolyl; X is S, —NH, —N—C1-4 alkyl or O; R5 is hydrogen or C1-4 alkyl; R6 is C1-4 alkyl or halo; m is 0, 1 or 2; n is 0, 1, 2, 3, 4 or S; and p is 0, 1, 2, 3, 4, 5 or 6. These compounds are useful for the treatment of medical conditions caused by bradykinin such as inflammation, cardiovascular disease, pain, etc. This invention also provides a pharmaceutical composition comprising the above compound.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: September 3, 2002
    Assignee: Pfizer Inc.
    Inventors: Takafumi Ikeda, Mitsuhiro Kawamura, Noriaki Murase, Seiji Nukui, Yuji Shishido, Makato Kawai, Yoshiyuki Okumura
  • Publication number: 20020042421
    Abstract: This invention provides a compound of the formula (I): 1
    Type: Application
    Filed: September 27, 2001
    Publication date: April 11, 2002
    Inventors: Yoshiyuki Okumura, Mitsuhiro Kawamura, Makato Kawai, Noriaki Murase, Takafumi Ikeda
  • Publication number: 20010046993
    Abstract: This invention provides a compound of the formula (I): 1
    Type: Application
    Filed: December 7, 2000
    Publication date: November 29, 2001
    Inventors: Takafumi Ikeda, Mitsuhiro Kawamura, Noriaki Murase, Seiji Nukui, Yuji Shishido, Makato Kawai, Yoshiyuki Okumura