Patents Assigned to Kissei Pharmaceutical Co., Ltd.
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Patent number: 12077531Abstract: The present invention aims to provide a novel compound which has prolyl hydroxylase (PHDs) inhibitory effect and which is useful for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like. The present invention relates to a imidazopyridinone compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof. The compounds of the present invention or pharmaceutically acceptable salts thereof which have prolyl hydroxylase inhibitory effect and, are useful as agents for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like.Type: GrantFiled: September 12, 2019Date of Patent: September 3, 2024Assignee: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Akihiro Moriyama, Yasushi Takigawa
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Patent number: 11980621Abstract: The invention provides methods of treating endometriosis in a patient by administration of a gonadotropin-releasing hormone (GnRH) antagonist, for instance, according to dosing regimens predicated on the patient's level of anti-Müllerian hormone (AMH) or ?17-estradiol (E2).Type: GrantFiled: June 5, 2018Date of Patent: May 14, 2024Assignee: Kissei Pharmaceutical Co., Ltd.Inventors: Ernest Loumaye, Jean-Pierre Gotteland
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Patent number: 11759464Abstract: The invention provides compositions and methods for reducing the volume of menstrual blood loss in a patient, such as a human patient, for instance, that has uterine fibroids, by administration of a gonadotropin-releasing hormone (GnRH) antagonist. Suitable GnRH antagonists useful in conjunction with the compositions and methods described herein include thieno[3,4d]pyrimidine derivatives, such as 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)-4-methoxypheny I]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4d]pyrimidine-5-carboxylic acid and the choline salt thereof.Type: GrantFiled: June 5, 2018Date of Patent: September 19, 2023Assignee: Kissei Pharmaceutical Co., Ltd.Inventors: Ernest Loumaye, Jean-Pierre Gotteland, Oliver Pohl
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Publication number: 20230286998Abstract: An object of the present invention is to provide a compound which has high storage stability and is suitable for use as a drug substance. The present invention relates to a succinate salt of 1-{[(4aR,6R,8aR)-2-amino-3-cyano-8-methyl-4,4a,5,6,7,8,8a,9-octahydrothieno[3,2-g]quinolin-6-yl]carbonyl}-3-[2-(dimethylamino)ethyl]-1-propylurea, which is suitable as a drug substance having excellent storage stability and crystallinity and is useful for the treatment or prevention of Parkinson's disease, restless legs syndrome, hyperprolactinemia or the like.Type: ApplicationFiled: July 5, 2021Publication date: September 14, 2023Applicant: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Hideki TAKEUCHI, Kazumichi JO
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Publication number: 20230183241Abstract: As a drug substance, a crystal having good physical properties is preferable. However, the crystal form that is most excellent as a drug substance may vary with the compound. In general, it is difficult to predict a crystal form of a drug substance having good physical properties, and it is required to variously examine each compound. Therefore, an object of the present invention is to provide a crystal having good physical properties as a drug substance for a novel compound. The present invention relates to a crystal of the compound represented by the following formula (I) useful for the treatment of an inflammatory bowel disease.Type: ApplicationFiled: March 10, 2021Publication date: June 15, 2023Applicant: Kissei Pharmaceutical Co., Ltd.Inventors: Yoshiro Kijima, Hideki Takeuchi, Yasushi Takigawa, Yusuke Kawabe
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Publication number: 20230167108Abstract: As a drug substance, a crystal having good physical properties is preferable. However, the crystal form that is most excellent as a drug substance may vary with the compound. In general, it is difficult to predict a crystal form of a drug substance having good physical properties, and it is required to variously examine each compound. Therefore, an object of the present invention is to provide a crystal having good physical properties as a drug substance for a novel compound or a salt thereof. The present invention relates to a crystal of the compound represented by the following formula (I) or a salt thereof useful for the treatment of an inflammatory bowel disease.Type: ApplicationFiled: March 10, 2021Publication date: June 1, 2023Applicant: Kissei Pharmaceutical Co., Ltd.Inventors: Hideki Takeuchi, Yoshiro Kijima, Akihiro Moriyama
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Patent number: 11596644Abstract: Disclosed herein are methods, sodium-dependent glucose transporter (SGLT)1 compounds and compositions for the treatment of postprandial hypoglycemia, postprandial hypoglycemia that occurs as a consequence of gastric surgery.Type: GrantFiled: March 28, 2019Date of Patent: March 7, 2023Assignees: AVOLYNT, KISSEI PHARMACEUTICAL CO., LTD.Inventors: William Wilkison, Bentley Cheatham, James T. Green
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Patent number: 11382914Abstract: An object of the present invention is to provide pharmaceutical agents that reduce risk for decrease in bone mineral density due to their effect of reducing estrogen levels and exert excellent therapeutic effects on endometriosis. The present invention relates to pharmaceutical compositions for treating endometriosis comprising 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)-4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4-d]pyrimidine-5-carboxylic acid or a pharmaceutically acceptable salt thereof, which are administered orally once a day at a daily dose of between 50 mg and 75 mg calculated as a free form.Type: GrantFiled: April 8, 2020Date of Patent: July 12, 2022Assignee: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Takuro Dan, Hideomi Takahashi, Yu Kuramochi
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Publication number: 20210308054Abstract: An object of the present invention is to provide a novel formulation containing sucroferric oxyhydroxide, particularly a novel formulation that can be ingested without being chewed. The present invention relates to a novel formulation discovered based on the finding that a granule containing sucroferric oxyhydroxide that has a specific size and shape and also has specific physicochemical properties can be easily ingested without being chewed, and has formulation properties suitable for industrial manufacturing as a result of intensive studies to provide a novel formulation containing sucroferric oxyhydroxide.Type: ApplicationFiled: August 9, 2019Publication date: October 7, 2021Applicant: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Homare Kurashima, Hiroaki Omori, Nobuyuki Isshiki
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Publication number: 20210214357Abstract: The present invention aims to provide a novel compound which has prolyl hydroxylases (PHDs) inhibitory effect and which is useful for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like. The present invention relates to hypoxanthine compound or a pharmaceutically acceptable salt thereof. The compounds of the present invention or pharmaceutically acceptable salts thereof have prolyl hydroxylase inhibitory effect and are useful as agents for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like. In an embodiment, the present invention relates to a method for treating an inflammatory bowel disease, comprising administering a necessary amount of a pharmaceutical composition containing hypoxanthine compound or a pharmaceutically acceptable salt thereof, and pharmaceutical additive to a patient.Type: ApplicationFiled: September 13, 2019Publication date: July 15, 2021Applicant: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Yasushi Takigawa, Yusuke Kawabe, Haruka Ohtsuki, Kyosuke Nakamura
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Publication number: 20210206765Abstract: The present, invention aims to provide a novel compound which has prolyl hydroxylase (PHDs) inhibitory effect and which is useful for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like. The present invention relates to a imidazopyridinone compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof. The compounds of the present invention or pharmaceutically acceptable salts thereof which have prolyl hydroxylase inhibitory effect and, are useful as agents for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like.Type: ApplicationFiled: September 12, 2019Publication date: July 8, 2021Applicant: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Akihiro Moriyama, Yasushi Takigawa
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Patent number: 10995084Abstract: The present invention aims to provide a novel compound which has CGRP receptor antagonist activity and which is useful for the treatment of various diseases mediated by CGRP receptors. That is, the present invention relates to the pyrrolidine derivatives represented by the following formula (I) or a pharmaceutically acceptable salt thereof. In the formulae, W is ring, X is a carbon atom or the like, Y1 to Y4 are carbon atoms or the like, and R1 to R7 is alkyl or the like. The compounds of the present invention or a pharmaceutically acceptable salt thereof have an excellent CGRP receptor antagonist activity, and thus are useful as agents for the treatment of various diseases mediated by CGRP receptors.Type: GrantFiled: July 20, 2017Date of Patent: May 4, 2021Assignee: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Atsushi Kondo, Naohide Morita, Takehiro Ishikawa, Masako Yoshida, Akihiro Moriyama, Isao Wanajo
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Publication number: 20210046078Abstract: An object of the present invention is to provide pharmaceutical agents that reduce risk for decrease in bone mineral density due to their effect of reducing estrogen levels and exert excellent therapeutic effects on endometriosis. The present invention relates to pharmaceutical compositions for treating endometriosis comprising 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)-4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4-d]pyrimidine-5-carboxylic acid or a pharmaceutically acceptable salt thereof, which are administered orally once a day at a daily dose of between 50 mg and 75 mg calculated as a free form.Type: ApplicationFiled: April 8, 2020Publication date: February 18, 2021Applicant: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Takuro Dan, Hideomi Takahashi, Yu Kuramochi
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Publication number: 20200390768Abstract: The present invention provides 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyl-oxy)-4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4-d]pyrimidine-5-carboxylic acid choline salt having excellent solubility and storage stability.Type: ApplicationFiled: January 21, 2020Publication date: December 17, 2020Applicant: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Kazumichi JO, Hideki TAKEUCHI
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Publication number: 20200299273Abstract: The present invention aims to provide a novel compound which has CGRP receptor antagonist activity and which is useful for the treatment of various diseases mediated by CGRP receptors. That is, the present invention relates to the pyrrolidine derivatives represented by the following formula (I) or a pharmaceutically acceptable salt thereof. In the formulae, W is ring, X is a carbon atom or the like, Y1 to Y4 are carbon atoms or the like, and R1 to R7 is alkyl or the like. The compounds of the present invention or a pharmaceutically acceptable salt thereof have an excellent CGRP receptor antagonist activity, and thus are useful as agents for the treatment of various diseases mediated by CGRP receptors.Type: ApplicationFiled: July 20, 2017Publication date: September 24, 2020Applicant: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Atsushi Kondo, Naohide Morita, Takehiro Ishikawa, Masako Yoshida, Akihiro Moriyama, Isao Wanajo
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Patent number: 10683355Abstract: Production of a chimeric antigen receptor (CAR) expressing cell having excellent target cytotoxicity. Provided is a genetically modified cell comprising, introduced thereinto, a polynucleotide encoding a chimeric antigen receptor (CAR) protein having a target binding domain that specifically binds to a human granulocyte-macrophage colony stimulating factor (GM-CSF) receptor, a transmembrane domain and an intracellular signaling domain.Type: GrantFiled: September 15, 2017Date of Patent: June 16, 2020Assignees: KISSEI PHARMACEUTICAL CO., LTD., SHINSHU UNIVERSITYInventors: Yozo Nakazawa, Kazuyuki Matsuda, Shigeru Nakano
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Patent number: 10646491Abstract: An object of the present invention is to provide pharmaceutical agents that reduce risk for decrease in bone mineral density due to their effect of reducing estrogen levels and exert excellent therapeutic effects on endometriosis. The present invention relates to pharmaceutical compositions for treating endometriosis comprising 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)-4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4-d]pyrimidine-5-carboxylic acid or a pharmaceutically acceptable salt thereof, which are administered orally once a day at a daily dose of between 50 mg and 75 mg calculated as a free form.Type: GrantFiled: August 7, 2017Date of Patent: May 12, 2020Assignee: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Takuro Dan, Hideomi Takahashi, Yu Kuramochi
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Patent number: 10576084Abstract: The present invention provides 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyl-oxy)-4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4-d]pyrimidine-5-carboxylic acid choline salt having excellent solubility and storage stability.Type: GrantFiled: June 27, 2018Date of Patent: March 3, 2020Assignee: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Kazumichi Jo, Hideki Takeuchi
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Patent number: 10399949Abstract: A problem of the present invention is to provide a new compound which has NK1 receptor antagonist activity, and thus is useful for the prevention or treatment of cancer-chemotherapy-induced nausea and vomiting. A compound represented by the formula (I): wherein W represents a fluorine atom and the like, ring A represents a cycloalkyl and the like, X1 represents CH or N, R represents methyl and the like, Y represents 0 to 2, U1, U2 and U3 each independently represents a single bond and the like, or a pharmaceutically acceptable salt thereof. The compounds of the present invention or pharmaceutically acceptable salts thereof have an excellent NK1 receptor antagonist activity, and thus are also useful as an agent for the prevention or treatment of cancer-chemotherapy-induced nausea and vomiting.Type: GrantFiled: December 6, 2016Date of Patent: September 3, 2019Assignee: KISSEI PHARMACEUTICAL CO., LTD.Inventors: Takashi Miyagi, Masahiro Kobayashi, Toshihiro Nishimura
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Publication number: 20190202923Abstract: Production of a chimeric antigen receptor (CAR) expressing cell having excellent target cytotoxicity. Provided is a genetically modified cell comprising, introduced thereinto, a polynucleotide encoding a chimeric antigen receptor (CAR) protein having a target binding domain that specifically binds to a human granulocyte-macrophage colony stimulating factor (GM-CSF) receptor, a transmembrane domain and an intracellular signaling domain.Type: ApplicationFiled: September 15, 2017Publication date: July 4, 2019Applicants: KISSEI PHARMACEUTICAL CO., LTD., SHINSHU UNIVERSITYInventors: Yozo Nakazawa, Kazuyuki Matsuda, Shigeru Nakano