Patents by Inventor Shojiro Miyazaki
Shojiro Miyazaki 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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Patent number: 11046710Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I) or a pharmacologically acceptable salt thereof.Type: GrantFiled: December 22, 2017Date of Patent: June 29, 2021Assignees: Daiichi Sankyo Company, Limited, Sanford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Masaharu Inui, Yasunobu Kurosaki, Yuko Yamamoto, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Masamichi Kishida
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Patent number: 11014939Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I) or a pharmacologically acceptable salt thereof.Type: GrantFiled: December 22, 2017Date of Patent: May 25, 2021Assignees: Daiichi Sankyo Company, Limited, Sanford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Masaharu Inui, Yasunobu Kurosaki, Yuko Yamamoto, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Masamichi Kishida
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Publication number: 20200087321Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I) or a pharmacologically acceptable salt thereof.Type: ApplicationFiled: December 22, 2017Publication date: March 19, 2020Applicants: DAIICHI SANKYO COMPANY, LIMITED, SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTEInventors: Shojiro Miyazaki, Masaharu Inui, Yasunobu Kurosaki, Yuko Yamamoto, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Masamichi Kishida
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Patent number: 10221195Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I): wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R2 and R3 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R4 and R5 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R6 represents a hydrogen atom or the like, each R7 may be the same or different and may each represent an optionally substituted C1-6 alkoxy group or the like, X represents —CH?, —C(—R7)?, or —N?, and m represents 1 to 4, or a pharmacologically acceptable salt thereof.Type: GrantFiled: January 18, 2018Date of Patent: March 5, 2019Assignees: Daiichi Sankyo Company, Limited, Sanford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Yuko Yamamoto, Keisuke Suzuki, Masaharu Inui, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Taeko Shinozaki
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Publication number: 20180141960Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I): wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R2 and R3 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R4 and R5 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R6 represents a hydrogen atom or the like, each R7 may be the same or different and may each represent an optionally substituted C1-6 alkoxy group or the like, X represents —CH?, —C(—R7)?, or —N?, and m represents 1 to 4, or a pharmacologically acceptable salt thereof.Type: ApplicationFiled: January 18, 2018Publication date: May 24, 2018Applicants: Daiichi Sankyo Company, Limited, Sanford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Yuko Yamamoto, Keisuke Suzuki, Masaharu Inui, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Taeko Shinozaki
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Patent number: 9920068Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I): wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R2 and R3 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R4 and R5 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R6 represents a hydrogen atom or the like, each R7 may be the same or different and may each represent an optionally substituted C1-6 alkoxy group or the like, X represents —CH?, —C(—R7)?, or —N?, and m represents 1 to 4, or a pharmacologically acceptable salt thereof.Type: GrantFiled: July 7, 2016Date of Patent: March 20, 2018Assignees: Daiichi Sankyo Company, Limited, Sanford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Yuko Yamamoto, Keisuke Suzuki, Masaharu Inui, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Taeko Shinozaki
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Patent number: 9879032Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I): wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R2 and R3 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R4 and R5 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R6 represents a hydrogen atom or the like, each R7 may be the same or different and may each represent an optionally substituted C1-6 alkoxy group or the like, X represents —CH?, —C(—R7)?, or —N?, and m represents 1 to 4, or a pharmacologically acceptable salt thereof.Type: GrantFiled: April 6, 2017Date of Patent: January 30, 2018Assignees: Daiichi Sankyo Company, Limited, Sandford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Yuko Yamamoto, Keisuke Suzuki, Masaharu Inui, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Taeko Shinozaki
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Publication number: 20170240562Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I): wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R2 and R3 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R4 and R5 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R6 represents a hydrogen atom or the like, each R7 may be the same or different and may each represent an optionally substituted C1-6 alkoxy group or the like, X represents —CH?, —C(—R7)?, or —N?, and m represents 1 to 4, or a pharmacologically acceptable salt thereof.Type: ApplicationFiled: July 7, 2016Publication date: August 24, 2017Applicants: Daiichi Sankyo Company, Limited, Sanford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Yuko Yamamoto, Keisuke Suzuki, Masaharu Inui, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Taeko Shinozaki
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Publication number: 20170210755Abstract: The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I): wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R2 and R3 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R4 and R5 are the same or different and each represent a hydrogen atom, an optionally substituted C1-6 alkyl group, or the like, R6 represents a hydrogen atom or the like, each R7 may be the same or different and may each represent an optionally substituted C1-6 alkoxy group or the like, X represents —CH?, —C(—R7)?, or —N?, and m represents 1 to 4, or a pharmacologically acceptable salt thereof.Type: ApplicationFiled: April 6, 2017Publication date: July 27, 2017Applicants: Daiichi Sankyo Company, Limited, Sanford Burnham Prebys Medical Discovery InstituteInventors: Shojiro Miyazaki, Yuko Yamamoto, Keisuki Suzuki, Masaharu Inui, Masanori Izumi, Kaori Soma, Anthony Pinkerton, Taeko Shinozaki
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Patent number: 8158790Abstract: The present invention provides an excellent antihypertensive medicament. The medicament of the present invention comprises a compound having the general formula (I) and the like: [wherein R1: H, substitutable alkyl, substitutable alkenyl, substitutable cyclic hydrocarbon, substitutable heterocyclyl or the like; R2: H, substitutable alkyl, substitutable alkenyl, substitutable cycloalkyl or the like; R3, R4; H, substitutable alkyl, substitutable alkenyl, substitutable cycloalkyl or the like; R5, R6: H, substitutable alkyl, substitutable cycloalkyl, substitutable alkoxy or the like; R7, R8: H, substitutable alkyl, substitutable cycloalkyl or the like; X: the formula (II) or the like; A: substitutable cyclic hydrocarbon, substitutable heterocyclyl or the like; Y: a single bond, substitutable alkylene, substitutable alkenylene, —(CH2)a—X1—(CH2)b—(X1: the formula —NH—, —O— or the like; a, b: 0-5) or the like; B: substitutable cyclic hydrocarbon, substitutable heterocyclyl or the like].Type: GrantFiled: June 22, 2007Date of Patent: April 17, 2012Assignee: Daiichi Sankyo Company, LimitedInventors: Shojiro Miyazaki, Yuji Nakamura, Takahiro Nagayama, Taro Tokui, Yasuyuki Ogawa
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Patent number: 8101650Abstract: A method for treating an immunology-related disease. The method involves administering to a mammal in need thereof a pharmaceutically effective amount of an amino acid compound, a pharmacologically acceptable salt thereof or a pharmacologically acceptable ester thereof. The compound has the following formula: wherein R1 and R2 are each hydrogen; R3 is hydrogen; R4 is C1-C2 alkyl; n is 2; X is ?N-D, wherein D is hydrogen, C1-C4 alkyl or phenyl; Y is ethylene, ethynylene, —CO—CH2 or phenylene; Z is ethylene or trimethylene; R5 is unsubstituted C3-C10 cycloalkyl, unsubstituted C3-C10 aryl, or C3-C10 cycloalkyl or C6-C10 aryl substituted with 1 to 3 substituents selected from the group consisting of halogen, lower alkyl, halogeno lower alkyl and lower alkoxy; and R6 and R7 are each hydrogen.Type: GrantFiled: August 12, 2009Date of Patent: January 24, 2012Assignee: Daiichi Sankyo Company, LimitedInventors: Takahide Nishi, Takaichi Shimozato, Futoshi Nara, Shojiro Miyazaki
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Patent number: 8067396Abstract: A compound having a formula II(a): wherein R1 and R2 are hydrogen lower alkyl, lower aliphatic acyl, or lower alkoxycarbonyl; R4 is C1-C4 alkyl; n is 2 or 3; X is a formula ?N-D, wherein D is hydrogen, C1-C6 alkyl or phenyl; Y is ethylene, ethynylene, —CO—CH2—, —CH(OH)—CH2— or phenylene; Z is C1-C6 alkylene; R5 is C3-C10 cycloalkyl or C6-C10 aryl; R6 and R7 are hydrogen, lower alkyl, halogeno lower alkyl, lower alkoxy or lower alkylthio; and R10 and R11 are hydrogen or lower alkyl.Type: GrantFiled: July 24, 2009Date of Patent: November 29, 2011Assignee: Sankyo Company, LimitedInventors: Takahide Nishi, Takaichi Shimozato, Futoshi Nara, Shojiro Miyazaki
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Patent number: 7910617Abstract: A method for suppressing the number of peripheral blood lymphocytes involving administering to a human in need thereof a pharmaceutically effective amount of a compound which is (2R) -2-amino-2-methyl-4-{1-methyl-5-[4-(4-methylphenyl)butanoyl]pyrrol-2-yl}butan-1-ol or a pharmacologically acceptable salt thereof, such as the hydrochloride salt.Type: GrantFiled: February 23, 2005Date of Patent: March 22, 2011Assignee: Sankyo Company, LimitedInventors: Takahide Nishi, Toshiyasu Takemoto, Shojiro Miyazaki, Takaichi Shimozato, Futoshi Nara, Takashi Izumi
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Publication number: 20100035842Abstract: A compound having a formula II(a): , wherein R1 and R2 are hydrogen lower alkyl, lower aliphatic acyl, or lower alkoxycarbonyl; R4 is C1-C4 alkyl; n is 2 or 3; X is a formula ?N-D, wherein D is hydrogen, C1-C6 alkyl or phenyl; Y is ethylene, ethynylene, —CO—CH2—, —CH(OH)— CH2— or phenylene; Z is C1-C6 alkylene; R5 is C3-C10 cycloalkyl or C6-C10 aryl; R6 and R7 are hydrogen, lower alkyl, halogeno lower alkyl, lower alkoxy or lower alkylthio; and R10 and R11 are hydrogen or lower alkyl.Type: ApplicationFiled: July 24, 2009Publication date: February 11, 2010Applicant: SANKYO COMPANY, LIMITEDInventors: Takahide NISHI, Takaichi SHIMOZATO, Futoshi NARA, Shojiro MIYAZAKI
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Publication number: 20090326038Abstract: A method for treating an immunology-related disease. The method involves administering to a mammal in need thereof a pharmaceutically effective amount of an amino acid compound, a pharmacologically acceptable salt thereof or a pharmacologically acceptable ester thereof. The compound has the following formula: , wherein R1 and R2 are each hydrogen; R3 is hydrogen; R4 is C1-C2 alkyl; n is 2; X is ?N-D, wherein D is hydrogen, C1-C4 alkyl or phenyl; Y is ethylene, ethynylene, —CO—CH2 or phenylene; Z is ethylene or trimethylene; R5 is unsubstituted C3-C10 cycloalkyl, unsubstituted C3-C10 aryl, or C3-C10 cycloalkyl or C6-C10 aryl substituted with 1 to 3 substituents selected from the group consisting of halogen, lower alkyl, halogeno lower alkyl and lower alkoxy; and R6 and R7 are each hydrogen.Type: ApplicationFiled: August 12, 2009Publication date: December 31, 2009Applicant: SANKYO COMPANY, LIMITEDInventors: Takahide Nishi, Takaichi Shimozato, Futoshi Nara, Shojiro Miyazaki
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Patent number: 7638551Abstract: A method for the prevention or treatment of an immunology-related disease, which is not rheumatoid arthritis or psoriasis, in a mammal in need thereof which involves administering to the mammal a pharmaceutically effective amount of a compound, a pharmacologically acceptable salt of the compound or a pharmacologically acceptable ester of the compound, wherein the compound is a compound having a formula (Ia): wherein R1 and R2 are each a hydrogen, R3 is hydrogen; R4 is C1-C2 alkyl; n is 2; X is ?N—D, wherein D is hydrogen C1-C4 alkyl or phenyl; Y is ethylene, ethynylene, —CO—CH2 or phenylene; Z is ethylene or trimethylene; R5 is an unsubstituted C3-C10 cycloalkyl, an unsubstituted C6-C10 aryl, or a C3-C10 cycloalkyl or a C6-C10 aryl substituted with 1 to 3 substituents selected from the group consisting of halogen, lower alkyl, halogeno lower alkyl and lower alkoxy; and R6 and R7 are each hydrogen.Type: GrantFiled: January 9, 2007Date of Patent: December 29, 2009Assignee: Sankyo Company, LimitedInventors: Takahide Nishi, Takaichi Shimozato, Futoshi Nara, Shojiro Miyazaki
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Publication number: 20090286807Abstract: The present invention provides an excellent antihypertensive medicament. The medicament of the present invention comprises a compound having the general formula (I) and the like: [wherein R1: H, substitutable alkyl, substitutable alkenyl, substitutable cyclic hydrocarbon, substitutable heterocyclyl or the like; R2: H, substitutable alkyl, substitutable alkenyl, substitutable cycloalkyl or the like; R3, R4; H, substitutable alkyl, substitutable alkenyl, substitutable cycloalkyl or the like; R5, R6: H, substitutable alkyl, substitutable cycloalkyl, substitutable alkoxy or the like; R7, R8: H, substitutable alkyl, substitutable cycloalkyl or the like; X: the formula (II) or the like; A: substitutable cyclic hydrocarbon, substitutable heterocyclyl or the like; Y: a single bond, substitutable alkylene, substitutable alkenylene, —(CH2)a—X1—(CH2)b—(X1: the formula —NH—, —O— or the like; a, b: 0-5) or the like; B: substitutable cyclic hydrocarbon, substitutable heterocyclyl or the like].Type: ApplicationFiled: June 22, 2007Publication date: November 19, 2009Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Shojiro Miyazaki, Yuji Nakamura, Takahiro Nagayama, Taro Tokui, Yasuyuki Ogawa
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Publication number: 20070191468Abstract: A pharmaceutical composition is provided that has a low toxicity, demonstrates superior physicochemical properties and pharmacokinetics, and has superior peripheral blood lymphocyte count lowering activity. The pharmaceutical composition contains a compound having general formula (I): [Chemical Formula 1] (wherein R1 represents a methyl group or an ethyl group, R2 represents a methyl group or an ethyl group, and R3 represents a phenyl group substituted with 1 to 3 substituents selected from the group consisting of a halogen atom, a lower alkyl group, a cycloalkyl group, a lower alkoxy group, a halogeno lower alkyl group, a lower aliphatic acyl group and a cyano group), a pharmacologically acceptable salt thereof or a pharmacologically acceptable ester thereof.Type: ApplicationFiled: February 23, 2005Publication date: August 16, 2007Inventors: Takahide Nishi, Toshiyasu Takemoto, Shojiro Miyazaki, Takaichi Shimozato, Futoshi Nara, Takashi Izumi
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Publication number: 20070142335Abstract: A method for the prevention or treatment of an immunology-related disease, which is not rheumatoid arthritis or psoriasis, in a mammal in need thereof which involves administering to the mammal a pharmaceutically effective amount of a compound, a pharmacologically acceptable salt of the compound or a pharmacologically acceptable ester of the compound, wherein the compound is a compound having a formula (Ia): wherein R1 and R2 are each a hydrogen, R3 is hydrogen; R4 is C1-C2 alkyl; n is 2; X is ?N-D, wherein D is hydrogen C1-C4 alkyl or phenyl; Y is ethylene, ethynylene, —CO—CH2 or phenylene; Z is ethylene or trimethylene; R5 is an unsubstituted C3-C10 cycloalkyl, an unsubstituted C6-C10 aryl, or a C3-C10 cycloalkyl or a C6-C10 aryl substituted with 1 to 3 substituents selected from the group consisting of halogen, lower alkyl, halogeno lower alkyl and lower alkoxy; and R6 and R7 are each hydrogen.Type: ApplicationFiled: January 9, 2007Publication date: June 21, 2007Applicant: SANKYO COMPANY, LIMITEDInventors: Takahide Nishi, Takaichi Shimozato, Futoshi Nara, Shojiro Miyazaki
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Publication number: 20070105933Abstract: A method for the preventing a disease selected from the group consisting of rheumatoid arthritis and psoriasis in a mammal, such as a human, in need thereof, which includes administering to the mammal a pharmaceutically effective amount of a compound of formula (Ia) wherein R1 and R2 are each hydrogen; R3 is hydrogen; R4 is C1-C2 alkyl; n is 2; X is=N-D, wherein D is hydrogen, C1-C4 alkyl or phenyl; Y is ethylene, ethynylene, —CO—CH2 or phenylene; Z is ethylene or trimethylene; R5 is an unsubstituted C3-C10 cycloalkyl, an unsubstituted C6-C10 aryl, or a C3-C10 cycloalkyl or C6-C10 aryl substituted with 1 to 3 substituents selected from the group consisting of halogen, lower alkyl, halogeno lower alkyl and lower alkoxy; and R6 and R7 are each hydrogen.Type: ApplicationFiled: December 11, 2006Publication date: May 10, 2007Applicant: SANKYO COMPANY, LIMITEDInventors: Takahide Nishi, Takaichi Shimozato, Futoshi Nara, Shojiro Miyazaki