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).
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Publication number: 20140094613Abstract: 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: ApplicationFiled: December 5, 2013Publication date: April 3, 2014Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Noriaki MURASE, Toshihito KUMAGAI, Hisaya WADA, Hisahide TANIMOTO, Koumei OHTA, Yoshihiro KIMURA
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Patent number: 8642777Abstract: 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: GrantFiled: November 18, 2010Date of Patent: February 4, 2014Assignee: Taisho Pharmaceutical Co., LtdInventors: Noriaki Murase, Toshihito Kumagai, Hisaya Wada, Hisahide Tanimoto, Koumei Ohta, Yoshihiro Kimura
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Publication number: 20120238763Abstract: 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: ApplicationFiled: November 18, 2010Publication date: September 20, 2012Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Noriaki Murase, Toshihito Kumagai, Hisaya Wada, Hisahide Tanimoto, Koumei Ohta, Yoshihiro Kimura
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Patent number: 7737163Abstract: 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: GrantFiled: June 14, 2005Date of Patent: June 15, 2010Assignee: Pfizer Inc.Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
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Patent number: 7705020Abstract: 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: GrantFiled: June 14, 2005Date of Patent: April 27, 2010Assignee: Pfizer Inc.Inventors: Koji Ando, Saturu Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
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Patent number: 7595329Abstract: 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: GrantFiled: June 14, 2005Date of Patent: September 29, 2009Assignee: Pfizer IncInventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
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Publication number: 20080108660Abstract: 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: ApplicationFiled: January 9, 2008Publication date: May 8, 2008Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
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Publication number: 20050277672Abstract: 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: ApplicationFiled: June 14, 2005Publication date: December 15, 2005Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
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Publication number: 20050277671Abstract: 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: ApplicationFiled: June 14, 2005Publication date: December 15, 2005Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
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Publication number: 20050277673Abstract: 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: ApplicationFiled: June 14, 2005Publication date: December 15, 2005Inventors: Koji Ando, Satoru Iguchi, Noriaki Murase, Yoshinori Murata, Toyoharu Numata, Hiroki Sone, Chikara Uchida, Tatsuo Ueki
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Patent number: 6653313Abstract: 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: GrantFiled: July 11, 2001Date of Patent: November 25, 2003Assignee: Warner-Lambert Company LLCInventors: Mitsuhiro Kawamura, Makoto Kawai, Yuji Shishido, Tomoki Kato, Yasuhiro Katsu, Takafumi Ikeda, Noriaki Murase
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Patent number: 6649767Abstract: 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: GrantFiled: August 20, 2002Date of Patent: November 18, 2003Assignee: Pfizer, Inc.Inventors: Kunio Satake, Noriaki Murase
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Publication number: 20030176445Abstract: This invention provides a compound of the formula (I): 1Type: ApplicationFiled: February 13, 2003Publication date: September 18, 2003Applicant: Pfizer Inc.Inventors: Yoshiyuki Okumura, Mitsuhiro Kawamura, Makato Kawai, Noriaki Murase, Takafumi Ikeda
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Publication number: 20030078430Abstract: A process for preparing a 1,4-dihydropyridine compound comprising contacting an enamine compound 1Type: ApplicationFiled: August 20, 2002Publication date: April 24, 2003Applicant: Pfizer Inc.Inventors: Kunio Satake, Noriaki Murase
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Publication number: 20020161006Abstract: The present invention relates to compounds of the formula 1Type: ApplicationFiled: July 11, 2001Publication date: October 31, 2002Inventors: Mitsuhiro Kawamura, Makoto Kawai, Yuji Shishido, Tomoki Kato, Yasuhiro Katsu, Takafumi Ikeda, Noriaki Murase
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Patent number: 6444677Abstract: 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: GrantFiled: December 7, 2000Date of Patent: September 3, 2002Assignee: Pfizer Inc.Inventors: Takafumi Ikeda, Mitsuhiro Kawamura, Noriaki Murase, Seiji Nukui, Yuji Shishido, Makato Kawai, Yoshiyuki Okumura
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Publication number: 20020042421Abstract: This invention provides a compound of the formula (I): 1Type: ApplicationFiled: September 27, 2001Publication date: April 11, 2002Inventors: Yoshiyuki Okumura, Mitsuhiro Kawamura, Makato Kawai, Noriaki Murase, Takafumi Ikeda
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Publication number: 20010046993Abstract: This invention provides a compound of the formula (I): 1Type: ApplicationFiled: December 7, 2000Publication date: November 29, 2001Inventors: Takafumi Ikeda, Mitsuhiro Kawamura, Noriaki Murase, Seiji Nukui, Yuji Shishido, Makato Kawai, Yoshiyuki Okumura