Patents by Inventor Akiko Itai
Akiko Itai 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: 9974860Abstract: An aqueous solution formulation containing Compound (I) can be manufactured by performing a first step of preparing a dissolution liquid obtained by dissolving a compound represented by Formula (I) below or a pharmacologically acceptable salt thereof and a compound represented by any of General Formulas (II) to (IV) below in an organic solvent, a second step of removing the organic solvent from the dissolution liquid, and a third step of adding a solution to residual substances obtained through the second step to dissolve the residual substances.Type: GrantFiled: September 11, 2014Date of Patent: May 22, 2018Assignee: AKIKO ITAIInventors: Akiko Itai, Ryoichi Tomita, Tomoyuki Fujikawa
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Publication number: 20160220680Abstract: An aqueous solution formulation containing Compound (I) can be manufactured by performing a first step of preparing a dissolution liquid obtained by dissolving a compound represented by Formula (I) below or a pharmacologically acceptable salt thereof and a compound represented by any of General Formulas (II) to (IV) below in an organic solvent, a second step of removing the organic solvent from the dissolution liquid, and a third step of adding a solution to residual substances obtained through the second step to dissolve the residual substances.Type: ApplicationFiled: September 11, 2014Publication date: August 4, 2016Applicant: Akiko ITAIInventor: Akiko ITAI
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Patent number: 8633245Abstract: The compound represented by the following formula (I) and the like have PAI-1 inhibition activity; wherein: R1 represents a C6-10 aryl group which may be substituted or the like; T represents a single bond or the like; m represents 0 or 1; when m is 0, G represents —N—C(?O)—CO2H or the like; when m is 1, G represents an oxygen atom or the like; R2 represents a C6-10 aryl group which may be substituted or the like; E represents the following formula (II) wherein one of R31, R32, R33 and R34 represents the formula R1-T-, each of the other three independently represents a hydrogen atom or the like, and R35 represents the formula —X—Y?, a hydrogen atom or the like; X represents —CH2— or the like; Y? represents a carboxy group or the like; M represents a single bond or the like.Type: GrantFiled: April 10, 2009Date of Patent: January 21, 2014Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Youichi Yamaguchi, Takeshi Yanase, Susumu Muto, Akiko Itai
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Patent number: 8263657Abstract: A medicament having inhibitory activity against NF-?B activation, which comprises a compound represented by the following general formula (I) or a pharmacologically acceptable salt as an active ingredient: wherein X represents a connecting group, A represents hydrogen atom or acetyl group, E represents an aryl group or a heteroaryl group, and ring X represents an arene or a heteroarene.Type: GrantFiled: December 18, 2001Date of Patent: September 11, 2012Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Susumu Muto, Tatsuo Nagano, Tomomi Sotome, Akiko Itai
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Patent number: 8097759Abstract: A medicament having inhibitory activity against NF-?B activation, which comprises a compound represented by the following general formula (I) or a pharmacologically acceptable salt as an active ingredient: wherein X represents a connecting group, A represents hydrogen atom or acetyl group, E represents an aryl group or a heteroaryl group, and ring X represents an arene or a heteroarene.Type: GrantFiled: July 2, 2010Date of Patent: January 17, 2012Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Susumu Muto, Tatsuo Nagano, Tomomi Sotome, Akiko Itai
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Patent number: 8097610Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof.Type: GrantFiled: August 24, 2006Date of Patent: January 17, 2012Assignees: Shionogi & Co., Ltd., Institute of Medicinal Molecular Design, Inc.Inventors: Akiko Itai, Susumu Muto, Ryuko Tokuyama, Hiroshi Fukasawa, Takafumi Ohara, Terukazu Kato
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Publication number: 20110294813Abstract: Disclosed is a compound which is useful as an 11?-hydroxysteroid dehydrogenase type 1 inhibitor. A compound represented by the formula: its pharmaceutically acceptable salt, or a solvate thereof, wherein R1 is optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted heterocycle or optionally substituted heterocyclealkyl, X is —O—, —NR3—, —NR3C(?O)— or —NR3S(?O)2—, R2 is optionally substituted aryl, optionally substituted arylalkyl, optionally substituted heteroaryl or optionally substituted heteroarylalkyl, R3 is hydrogen or optionally substituted alkyl.Type: ApplicationFiled: June 30, 2011Publication date: December 1, 2011Applicants: SHIONOGI & CO., LTD., INSTITUTE OF MEDICINAL MOLECULAR DESIGN, INC.Inventors: Akiko Itai, Susumu Muto, Ryuko Tokuyama, Hiroshi Fukasawa, Takeshi Yanase
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Patent number: 8044236Abstract: A compound represented by the following general formula (I) or a salt thereof, or a hydrate thereof or a solvate thereof having an inhibitory action against plasminogen activator inhibitor-1 (PAI-1): wherein R1 represents a C6-10 aryl group; or a substituted C6-10 aryl group, R2 represents a C6-10 aryl group; or a C6-10 aryl group substituted with a group or groups selected from the group consisting of a halogen atom, nitro group, a C1-6 alkyl group, a halogenated C1-6 alkyl group, a C1-6 alkoxy group, a halogenated C1-6 alkoxy group, a phenyl group and carboxy group, X represents —CH2—, —CH2CH2—, —CH?CH— or —N(R3)—C(?O)—, Y represents carboxy group or a bioisostere of carboxy group, R3 represents hydrogen atom, a C1-4 alkyl group or a C7-12 aralkyl group, m represents 0 or 1.Type: GrantFiled: October 11, 2007Date of Patent: October 25, 2011Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Youichi Yamaguchi, Takeshi Yanase, Susumu Muto, Akiko Itai
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Patent number: 7998992Abstract: Disclosed is a compound which is useful as an 11?-hydroxysteroid dehydrogenase type 1 inhibitor. A compound represented by the formula: its pharmaceutically acceptable salt, or a solvate thereof, wherein R1 is optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted heterocycle or optionally substituted heterocyclealkyl, X is —O—, —NR3—, —NR3C(?O)— or —NR3S(?O)2—, R2 is optionally substituted aryl, optionally substituted arylalkyl, optionally substituted heteroaryl or optionally substituted heteroarylalkyl, R3 is hydrogen or optionally substituted alkyl.Type: GrantFiled: March 27, 2008Date of Patent: August 16, 2011Assignees: Institute of Medicinal Molecular Design, Inc., Shionogi & Co., Ltd.Inventors: Akiko Itai, Susumu Muto, Ryuko Tokuyama, Hiroshi Fukasawa, Takeshi Yanase
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Publication number: 20110196858Abstract: A method of generating a molecule-function network including bio-events by carrying out a connect search using a biomolecule-linkage database including information on the bio-events, and a method of predicting a pathway between an arbitrary biomolecule and an arbitrary bio-event in said network or a method of predicting the bio-events to which an arbitrary biomolecule in said network is related.Type: ApplicationFiled: April 15, 2011Publication date: August 11, 2011Applicant: Institute of Medicinal Molecular Design, Inc.Inventor: Akiko ITAI
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Patent number: 7884234Abstract: A compound represented by the following general formula (I) or a salt thereof, or a hydrate thereof or a solvate thereof having an inhibitory action against plasminogen activator inhibitor-1 (PAI-1): wherein R1 represents a C6-10 aryl group; or a C6-10 aryl group substituted with a group or groups selected from the group consisting of a halogen atom, cyano group, nitro group, a C1-6 alkyl group, a halogenated C1-6 alkyl group, a C1-6 alkoxy group, a halogenated C1-6 alkoxy group and a C1-6 alkylsulfanyl group, R2 represents a C6-10 aryl group; or a C6-10 aryl group substituted with a group or groups selected from the group consisting of a halogen atom, hydroxy group, a C1-6 alkyl group, a halogenated C1-6 alkyl group, a C1-6 alkoxy group, a halogenated C1-6 alkoxy group, a C1-6 alkylsulfanyl group and phenyl group, X represents a single bond or oxygen atom, Z represents a phenylene group or a substituted phenylene group, m represents 0 or 1.Type: GrantFiled: October 11, 2007Date of Patent: February 8, 2011Assignee: Institute of Medicinal Molecular Design, inc.Inventors: Youichi Yamaguchi, Takeshi Yanase, Susumu Muto, Akiko Itai
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Publication number: 20100274051Abstract: A medicament having inhibitory activity against NF-?B activation, which comprises a compound represented by the following general formula (I) or ? pharmacologically acceptable salt as an active ingredient: wherein X represents a connecting group, A represents hydrogen atom or acetyl group, E represents an aryl group or a heteroaryl group, and ring X represents an arene or a heteroarene.Type: ApplicationFiled: July 2, 2010Publication date: October 28, 2010Applicant: Institute of Medicinal Molecular Design. Inc.Inventors: Susumu MUTO, Tatsuo Nagano, Tomomi Sotome, Akiko Itai
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Publication number: 20100234363Abstract: Disclosed is a compound which is useful as an 11?-hydroxysteroid dehydrogenase type 1 inhibitor.Type: ApplicationFiled: September 17, 2008Publication date: September 16, 2010Applicants: INSTITUTE OF MEDICINAL MOLECULAR DESIGN, INC., SHIONOGI & CO., LTD.Inventors: Akiko Itai, Susumu Muto, Ryuko Tokuyama, Hiroshi Fukasawa, Takeshi Yanase
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Publication number: 20100113448Abstract: Disclosed is a compound which is useful as an 11?-hydroxysteroid dehydrogenase type 1 inhibitor. A compound represented by the formula: its pharmaceutically acceptable salt, or a solvate thereof, wherein R1 is optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted heterocycle or optionally substituted heterocyclealkyl, X is —O—, —NR3—, —NR3C(?O)— or —NR3S(?O)2—, R2 is optionally substituted aryl, optionally substituted arylalkyl, optionally substituted heteroaryl or optionally substituted heteroarylalkyl, R3 is hydrogen or optionally substituted alkyl.Type: ApplicationFiled: March 27, 2008Publication date: May 6, 2010Applicants: INSTITUTE OF MEDICINAL MOLECULAR DESIGN, INC., SHIONOGI & CO., LTD.Inventors: Akiko Itai, Susumu Muto, Ryuko Tokuyama, Hiroshi Fukasawa, Takeshi Yanase
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Publication number: 20100113770Abstract: A medicament having inhibitory activity against NF-?B activation which comprises as an active ingredient a substance selected from the group consisting of a compound represented by the following general formula (I) and a pharmacologically acceptable salt thereof, and a hydrate thereof and a solvate thereof: wherein X represents a connecting group whose number of atoms in a main chain is 2 to 5 (said connecting group may be substituted), “A” represents an acyl group which may be substituted, (provided that unsubstituted acetyl group and unsubstituted acryloyl group are excluded,) or a C1 to C6 alkyl group which may be substituted, or A may bind to connecting group X to form a cyclic structure which may be substituted, “E” represents an aryl group which may be substituted or a heteroaryl group which may be substituted, ring Z represents an arene which may have one or more substituents in addition to the group represented by formula —O-A wherein A has the same meaning as that defined above and the group rType: ApplicationFiled: October 14, 2009Publication date: May 6, 2010Applicant: INSTITUTE OF MEDICINAL MOLECULAR DESIGN, INC.Inventors: Susumu MUTO, Akiko ITAI
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Patent number: 7700655Abstract: A medicament for the preventive and/or therapeutic treatment of allergic diseases and/or endometriosis and/or hysteromyoma which comprises as an active ingredient a substance selected from the group consisting of a compound represented by the following general formula (I) and a pharmacologically acceptable salt thereof, and a hydrate thereof and a solvate thereof: wherein X represents a connecting group whose number of atoms in the main chain is 2 to 5 (said connecting group may be substituted), A represents hydrogen atom or acetyl group, E represents an aryl group which may be substituted or a hetero aryl group which may be substituted, ring Z represents an arene which may have one or more substitutents in addition to the group represented by formula —O-A wherein A has the same meaning as that defined above and the group represented by formula —X-E wherein each of X and E has the same meaning as that defined above, or a heteroarene which may have one or more substitutents in addition to the group represeType: GrantFiled: April 9, 2007Date of Patent: April 20, 2010Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Susumu Muto, Akiko Itai
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Patent number: 7671058Abstract: A compound represented by the following formula (I) or a salt thereof: wherein R1, R2, R3 and R4 represent hydrogen atom, a halogen atom, cyano group, nitro group, a C1-4 alkyl group, a halogenated C1-4 alkyl group or a C1-4 alkoxy group, R5 represents a halogen atom, cyano group, a C1-4 alkyl group, a halogenated C1-4 alkyl group or a C1-4 alkoxy group, R6 represents a C5-7 cycloalkyl group, a substituted C5-7 cycloalkyl group, a 5 to 7-membered completely saturated heterocyclic group or a substituted 5 to 7-membered completely saturated heterocyclic group, X represents a single bond, oxygen atom, sulfur atom, NR7, —O—CH2— or —N(R8)—CH2—, R7 represents hydrogen atom or a C1-4 alkyl group, or R7 may combine with a substituent of R6 to represent a single bond, methylene group or ethylene group, R8 represents hydrogen atom, a C1-4 alkyl group or a C7-12 aralkyl group, which is useful as an active ingredient of a medicament for prophylactic and/or therapeutic treatment of diseases caused by an activation ofType: GrantFiled: June 19, 2007Date of Patent: March 2, 2010Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Ryukou Tokuyama, Toshifumi Wakamatsu, Tatsurou Ichige, Susumu Muto, Akiko Itai
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Publication number: 20090312315Abstract: The compound represented by the following formula (I) and the like have PAI-1 inhibition activity; wherein: R1 represents a C6-10 aryl group which may be substituted or the like; T represents a single bond or the like; m represents 0 or 1; when m is 0, G represents —N—C(?O)—CO2H or the like; when m is 1, G represents an oxygen atom or the like; R2 represents a C6-10 aryl group which may be substituted or the like; E represents the following formula (II) wherein one of R31, R32, R33 and R34 represents the formula R1-T-, each of the other three independently represents a hydrogen atom or the like, and R35 represents the formula —X—Y?, a hydrogen atom or the like; X represents —CH2— or the like; Y? represents a carboxy group or the like; M represents a single bond or the like.Type: ApplicationFiled: April 10, 2009Publication date: December 17, 2009Inventors: Youichi Yamaguchi, Takeshi Yanase, Susumu Muto, Akiko Itai
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Patent number: 7626042Abstract: A medicament having inhibitory activity against NF-?B activation which comprises as an active ingredient a substance selected from the group consisting of a compound represented by the following general formula (I) and a pharmacologically acceptable salt thereof, and a hydrate thereof and a solvate thereof: wherein X represents a connecting group whose number of atoms in a main chain is 2 to 5 (said connecting group may be substituted), “A” represents an acyl group which may be substituted, (provided that unsubstituted acetyl group and unsubstituted acryloyl group are excluded,) or a C1 to C6 alkyl group which may be substituted, or A may bind to connecting group X to form a cyclic structure which may be substituted, “E” represents an aryl group which may be substituted or a heteroaryl group which may be substituted, ring Z represents an arene which may have one or more substituents in addition to the group represented by formula —O-A wherein A has the same meaning as that defined above and the group reprType: GrantFiled: June 5, 2003Date of Patent: December 1, 2009Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Susumu Muto, Akiko Itai
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Publication number: 20090286974Abstract: A compound of the formula (I): a pharmaceutically acceptable salt or solvate thereof, wherein Ring Q is optionally substituted monocyclic aryl, optionally substituted monocyclic heteroaryl, optionally substituted fused aryl or optionally substituted fused heteroaryl, Y1 is a bond or —NR6— or the like, Ring A is optionally substituted nonaromatic heterocyclediyl, a group of the formula: -Y2Z1- is a group of the formula: R7 are each independently hydrogen, optionally substituted lower alkyl or the like, R8 and R9 are each independently hydrogen or optionally substituted lower alkyl, n is an integer between 1 and 3, Z1 is a bond, —O—, —S— or —NR9—, Ring B is optionally substituted aromatic carbocyclediyl or optionally substituted aromatic heterocyclediyl, Y3 is a bond, optionally substituted lower alkylene optionally intervened by —O—, optionally substituted lower alkenylene or the like, and Z2 is COOR3 or the like.Type: ApplicationFiled: August 24, 2006Publication date: November 19, 2009Inventors: Akiko Itai, Susumu Muto, RYuko Tokuyama, Hiroshi Fukasawa, Takafumi Ohara, Terukazu Kato