Patents by Inventor Hiroshi Sootome
Hiroshi Sootome 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: 11975002Abstract: It is intended to provide a novel method for treating a cancer using an FGFR inhibitor that exhibits a remarkably excellent antitumor effect and has fewer side effects. The present invention provides a combination preparation for the treatment of a malignant tumor comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof, and one or more additional compound(s) having an antitumor effect or pharmaceutically acceptable salt(s) thereof, and a pharmaceutical composition comprising both the active ingredients. The present invention also provides an antitumor effect enhancer, an antitumor agent, a kit for malignant tumor treatment, etc. comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: March 3, 2017Date of Patent: May 7, 2024Assignee: Taiho Pharmaceutical Co., Ltd.Inventors: Akihiro Miura, Hiroshi Sootome
-
Patent number: 11883404Abstract: It is intended to provide a novel method for treating a cancer using an FGFR inhibitor that exhibits a remarkably excellent antitumor effect and has fewer side effects. The present invention provides a combination preparation for the treatment of a malignant tumor comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof, and one or more additional compound(s) having an antitumor effect or pharmaceutically acceptable salt(s) thereof, and a pharmaceutical composition comprising both the active ingredients. The present invention also provides an antitumor effect enhancer, an antitumor agent, a kit for malignant tumor treatment, etc. comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: June 21, 2019Date of Patent: January 30, 2024Assignee: Taiho Pharmaceuticals Co., Ltd.Inventors: Akihiro Miura, Hiroshi Sootome, Junya Iwasaki
-
Patent number: 11690843Abstract: It is intended to provide a novel method for treating a cancer using an FGFR inhibitor that exhibits a remarkably excellent antitumor effect and has fewer side effects. The present invention provides a combination preparation for the treatment of a malignant tumor comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof, and one or more additional compound(s) having an antitumor effect or pharmaceutically acceptable salt(s) thereof, and a pharmaceutical composition comprising both the active ingredients. The present invention also provides an antitumor effect enhancer, an antitumor agent, a kit for malignant tumor treatment, etc. comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: March 3, 2017Date of Patent: July 4, 2023Assignee: Taiho Pharmaceutical Co., Ltd.Inventors: Akihiro Miura, Hiroshi Sootome
-
Publication number: 20230181536Abstract: A method of treating cancer comprises administering: (a) a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof; and (b) a therapeutically effective amount of an additional anti-cancer agent, to a subject in need of such treatment, the compound of Formula (I) being: where X, R1, R2, ring A, L1, L2, L3, and R5 are as defined in this disclosure.Type: ApplicationFiled: April 23, 2021Publication date: June 15, 2023Inventors: Tetsuya ABE, Yoko NAKATSURU, Hiroshi SOOTOME
-
Publication number: 20220023300Abstract: Provided is a novel treatment method for cancer tumors to which endocrine therapy is to be applied, using an FGFR inhibitor (S)-1-(3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)prop-2-en-1-one or a pharmaceutically acceptable salt thereof. Further provided are a pharmaceutical composition comprising the above compound or a pharmaceutically acceptable salt thereof for use in treatment and/or prevention of tumors to which endocrine therapy is to be applied, the pharmaceutical composition being used in combination with endocrine therapy, as well as its related compound, use, method, and combination.Type: ApplicationFiled: November 25, 2019Publication date: January 27, 2022Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Hiroshi HIRAI, Akihiro MIURA, Hiroshi SOOTOME
-
Patent number: 10835536Abstract: The problem to be solved by the present invention is to provide an anticancer agent for treating tumors resistant to other antitumor agents that inhibit FGFR, and a method for treating such tumors. The present invention provides an antitumor agent for administration to a tumor patient resistant to an FGFR inhibitor, the antitumor agent comprising a 3,5-disubstituted benzene alkynyl compound represented by Formula (I) below or a salt thereof. The present invention also provides a therapeutic method using the anticancer agent.Type: GrantFiled: October 2, 2018Date of Patent: November 17, 2020Assignee: Taiho Pharmaceutical Co., Ltd.Inventor: Hiroshi Sootome
-
Publication number: 20200281927Abstract: It is intended to provide a novel method for treating a cancer using an FGFR inhibitor that exhibits a remarkably excellent antitumor effect and has fewer side effects. The present invention provides a combination preparation for the treatment of a malignant tumor comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof, and one or more additional compound(s) having an antitumor effect or pharmaceutically acceptable salt(s) thereof, and a pharmaceutical composition comprising both the active ingredients. The present invention also provides an antitumor effect enhancer, an antitumor agent, a kit for malignant tumor treatment, etc. comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: March 3, 2017Publication date: September 10, 2020Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Akihiro MIURA, Hiroshi SOOTOME
-
Publication number: 20190350932Abstract: It is intended to provide a novel method for treating a cancer using an FGFR inhibitor that exhibits a remarkably excellent antitumor effect and has fewer side effects. The present invention provides a combination preparation for the treatment of a malignant tumor comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof, and one or more additional compound(s) having an antitumor effect or pharmaceutically acceptable salt(s) thereof, and a pharmaceutical composition comprising both the active ingredients. The present invention also provides an antitumor effect enhancer, an antitumor agent, a kit for malignant tumor treatment, etc. comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: June 21, 2019Publication date: November 21, 2019Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Akihiro MIURA, Hiroshi SOOTOME, Junya IWASAKI
-
Publication number: 20190015417Abstract: The problem to be solved by the present invention is to provide an anticancer agent for treating tumors resistant to other antitumor agents that inhibit FGFR, and a method for treating such tumors. The present invention provides an antitumor agent for administration to a tumor patient resistant to an FGFR inhibitor, the antitumor agent comprising a 3,5-disubstituted benzene alkynyl compound represented by Formula (I) below or a salt thereof. The present invention also provides a therapeutic method using the anticancer agent.Type: ApplicationFiled: October 2, 2018Publication date: January 17, 2019Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventor: Hiroshi SOOTOME
-
Publication number: 20180369224Abstract: A piperidine compound represented by a general formula (I) or a salt thereof: wherein, R1 represents a carboxyl group, —C(?O)NR5R6, or an oxadiazolyl group optionally having a C1-C6 alkyl group or a trifluoromethyl group as a substituent; R2 represents a halogen atom or a C1-C6 alkoxy group; R3 represents a phenyl group optionally having 1 to 3 same or different group(s) selected from a halogen atom, a C1-C6 alkyl group, a C1-C6 alkoxy group, and a trifluoromethyl group as a substituent; R4 represents a hydrogen atom or a C1-C6 alkyl group; and R5 and R6 are the same or different and each represent a hydrogen atom, a C1-C6 alkyl group, or a C3-C6 cycloalkyl group, or R5 and R6 optionally form a 3 to 6-membered nitrogen-containing saturated heterocyclic group together with a nitrogen atom to which R5 and R6 are bound, are provided.Type: ApplicationFiled: August 31, 2018Publication date: December 27, 2018Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Tetsuya SUGIMOTO, Hidekazu TAKAHASHI, Morihiro MITSUYA, Norio MASUKO, Hiroshi SOOTOME
-
Patent number: 10124003Abstract: The problem to be solved by the present invention is to provide an anticancer agent for treating tumors resistant to other antitumor agents that inhibit FGFR, and a method for treating such tumors. The present invention provides an antitumor agent for administration to a tumor patient resistant to an FGFR inhibitor, the antitumor agent comprising a 3,5-disubstituted benzene alkynyl compound represented by Formula (I) below or a salt thereof. The present invention also provides a therapeutic method using the anticancer agent.Type: GrantFiled: July 17, 2014Date of Patent: November 13, 2018Assignee: Taiho Pharmaceutical Co., Ltd.Inventor: Hiroshi Sootome
-
Patent number: 10092556Abstract: A novel compound which has an excellent aurora A-selective inhibitory action and is useful as an orally administrable anticancer agent is provided. Also, a novel agent for potentiation of anti-tumor effect of microtubule agonists, which include a taxane anticancer agent, and a combination therapy are provided.Type: GrantFiled: April 18, 2016Date of Patent: October 9, 2018Assignee: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Tetsuya Sugimoto, Hidekazu Takahashi, Morihiro Mitsuya, Norio Masuko, Hiroshi Sootome
-
Publication number: 20160228427Abstract: A novel compound which has an excellent aurora A-selective inhibitory action and is useful as an orally administrable anticancer agent is provided. Also, a novel agent for potentiation of anti-tumor effect of microtubule agonists, which include a taxane anticancer agent, and a combination therapy are provided.Type: ApplicationFiled: April 18, 2016Publication date: August 11, 2016Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Tetsuya SUGIMOTO, Hidekazu TAKAHASHI, Morihiro MITSUYA, Norio MASUKO, Hiroshi SOOTOME
-
Patent number: 9346787Abstract: A novel compound which has an excellent aurora A-selective inhibitory action and is useful as an orally administrable anticancer agent is provided. Also, a novel agent for potentiation of anti-tumor effect of microtubule agonists, which include a taxane anticancer agent, and a combination therapy are provided.Type: GrantFiled: February 27, 2013Date of Patent: May 24, 2016Assignee: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Tetsuya Sugimoto, Hidekazu Takahashi, Morihiro Mitsuya, Norio Masuko, Hiroshi Sootome
-
Publication number: 20160136168Abstract: The problem to be solved by the present invention is to provide an anticancer agent for treating tumors resistant to other antitumor agents that inhibit FGFR, and a method for treating such tumors. The present invention provides an antitumor agent for administration to a tumor patient resistant to an FGFR inhibitor, the antitumor agent comprising a 3,5-disubstituted benzene alkynyl compound represented by Formula (I) below or a salt thereof. The present invention also provides a therapeutic method using the anticancer agent.Type: ApplicationFiled: July 17, 2014Publication date: May 19, 2016Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventor: Hiroshi SOOTOME
-
Patent number: 9108973Abstract: The present invention provides a compound represented by Formula (I) (wherein R1, X1, X2, Y, and Z are as defined in the specification), or a salt thereof.Type: GrantFiled: January 17, 2013Date of Patent: August 18, 2015Assignee: Taiho Pharmaceutical Co., Ltd.Inventors: Takeshi Sagara, Satoru Ito, Sachie Otsuki, Hiroshi Sootome
-
Patent number: 9012475Abstract: A method for treating a tumor by combining a piperidine compound of formula (I) or salt thereof and a microtubule-targeting drug, in which the microtubule-targeting drug is administered once per 7 days or more one cycle, and the piperidine compound is administered once or more per day for 4 days or more: R1 represents a carboxyl group, —C(?O)NR5R6, or an oxadiazolyl group optionally substituted with a C1-C6 alkyl group or trifluoromethyl group; R2 represents a halogen atom or C1-C6 alkoxy group; R3 represents a phenyl group optionally having 1 to 3 groups, selected from a halogen atom, and a C1-C6 alkyl, C1-C6 alkoxy, or trifluoromethyl group; R4 represents a hydrogen atom or C1-C6 alkyl group; and R5 and R6, each represent a hydrogen atom, a C1-C6 alkyl or C3-C6 cycloalkyl group; or R5 and R6, together with a nitrogen atom, optionally form a 3 to 6-membered nitrogen-containing saturated heterocyclic group.Type: GrantFiled: August 27, 2013Date of Patent: April 21, 2015Assignee: Taiho Pharmaceutical Co., Ltd.Inventors: Hiroshi Hirai, Hiroshi Sootome
-
Publication number: 20150065479Abstract: A method for treating a tumor by combining a piperidine compound of formula (I) or salt thereof and a microtubule-targeting drug, in which the microtubule-targeting drug is administered once per 7 days or more one cycle, and the piperidine compound is administered once or more per day for 4 days or more: R1 represents a carboxyl group, —C(?O)NR5R6, or an oxadiazolyl group optionally substituted with a C1-C6 alkyl group or trifluoromethyl group; R2 represents a halogen atom or C1-C6 alkoxy group; R3 represents a phenyl group optionally having 1 to 3 groups, selected from a halogen atom, and a C1-C6 alkyl, C1-C6 alkoxy, or trifluoromethyl group; R4 represents a hydrogen atom or C1-C6 alkyl group; and R5 and R6, each represent a hydrogen atom, a C1-C6 alkyl or C3-C6 cycloalkyl group; or R5 and R6, together with a nitrogen atom, optionally form a 3 to 6-membered nitrogen-containing saturated heterocyclic group.Type: ApplicationFiled: August 27, 2013Publication date: March 5, 2015Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Hiroshi HIRAI, Hiroshi SOOTOME
-
Publication number: 20150045342Abstract: A novel compound which has an excellent aurora A-selective inhibitory action and is useful as an orally administrable anticancer agent is provided. Also, a novel agent for potentiation of anti-tumor effect of microtubule agonists, which include a taxane anticancer agent, and a combination therapy are provided.Type: ApplicationFiled: February 27, 2013Publication date: February 12, 2015Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Tetsuya Sugimoto, Hidekazu Takahashi, Morihiro Mitsuya, Norio Masuko, Hiroshi Sootome
-
Publication number: 20140343035Abstract: The present invention provides a compound represented by Formula (I) (wherein R1, X1, X2, Y, and Z are as defined in the specification), or a salt thereof.Type: ApplicationFiled: January 17, 2013Publication date: November 20, 2014Inventors: Takeshi Sagara, Satoru Ito, Sachie Otsuki, Hiroshi Sootome