Patents Assigned to Kissei Pharmaceutical Co., Ltd.
  • Patent number: 9585885
    Abstract: [Problem] To provide a novel compound that exhibits an agonistic effect on dopamine D2 receptors. [Solution] The present invention provides a compound represented by the general formula (I): in which R1 is C1-6 alkyl or the like; R2 is hydrogen or the like; R3 and R4 are each hydrogen, C1-6 alkyl, R10R11N—C1-6 alkyl, aralkyl, or the like; R5 and R6 are hydrogen or the like; and R7 is hydrogen or the like, or a pharmaceutically acceptable salt thereof, a pharmaceutical compositions containing same and uses for said compound/salt and composition. The compounds of the present invention exhibit potent dopamine D2 receptor simulating activities and thus are useful as a treating or preventing agent for Parkinson's disease and the like.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: March 7, 2017
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Toshihiro Nishimura, Yasunori Ueno, Kiyoshi Kasai, Masako Yoshida
  • Publication number: 20170057920
    Abstract: A problem of the present invention is to provide a new compound which has NK1 receptor antagonist activity, whose CYP3A4 inhibitory activity is reduced compared to aprepitant, and which are useful for the prevention or treatment of cancer-chemotherapy-induced nausea and vomiting. That is, the present invention relates to cyclohexyl pyridine derivatives represented by the following formula (I) or a pharmaceutically acceptable salt thereof. wherein, ring A is 4-fluoro-2-methylphenyl or the like; X is a hydrogen atom or the like; R1 is carboxymethyl or the like; R2 is alkyl or the like; Y is 0-2 or the like; U is —N(CH3)COC(CH3)2-3,5-bistrifluoromethylphenyl or the like.
    Type: Application
    Filed: May 7, 2015
    Publication date: March 2, 2017
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuo Shimizu, Kohsuke Ohno, Takashi Miyagi, Yasunori Ueno, Hikaru Suzuki
  • Publication number: 20160362368
    Abstract: [Problem] The present invention provides a novel compound having an S1P1 receptor antagonistic activity. [Solution] The present invention provides a compound represented by the general formula (I): (in the formula, R1, R2 and R3 are each a hydrogen atom, a halogen atom, a C1-6 alkyl group, a halo C1-6 alkyl group or the like, R4 is a C1-6 alkyl group or the like, R5 is a C1-6 alkyl group or the like, R6 is a C1-6 alkyl group or the like, R7 is a hydrogen atom, a halogen atom, a C1-6 alkyl group or the like, R8 is a halogen atom, a C1-6 alkyl group, a halo C1-6 alkyl group, a C1-6 alkoxy group or the like, and R9 is a hydrogen atom or a C1-6 alkyl group.) or a pharmaceutically acceptable salt thereof, a pharmaceutical compositions containing same, and use thereof. The compounds of the present invention have an excellent S1P1 receptor antagonistic activity and therefore are useful as an agent for the treatment or prevention of autoimmune diseases and the like.
    Type: Application
    Filed: February 27, 2015
    Publication date: December 15, 2016
    Applicant: Kissei Pharmaceutical Co., Ltd.
    Inventors: Hitoshi Inoue, Kohsuke Ohno, Tetsuya Nakamura, Yusuke Ohsawa
  • Publication number: 20160289206
    Abstract: The present invention provides a new compound which has NK1 receptor antagonist activity, whose CYP3A4 inhibitory activity is reduced compared to aprepitant, and which are useful for the prevention or treatment of cancer-chemotherapy-induced nausea and vomiting. That is, the present invention relates to carboxymethyl piperidine derivatives represented by the following formula (I) or a pharmaceutically acceptable salt thereof. Wherein, ring A is a benzene ring or the like; ring B is a pyridine ring or the like; R1 is C1-6 alkyl or C1-6 alkoxy; R2 and R3 are a hydrogen atom or methyl; and n is an integral number from 0 to 5.
    Type: Application
    Filed: November 6, 2014
    Publication date: October 6, 2016
    Applicant: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kazuo Shimizu, Takashi Miyagi, Kohsuke Ohno, Yasunori Ueno, Yusuke Onda, Hikaru Suzuki
  • Patent number: 9458092
    Abstract: The present invention is to provide a novel ?-substituted glycinamide derivative, or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the same, and a pharmaceutical use thereof. The present invention provides a compound represented by the general formula (I), which has TRPM8 inhibitory effects: [wherein A1 represents a C6-10 aryl and the like, A2 represents a C6-10 aryl and the like, X represents CH and the like, Y represents —CR1R2— and the like, R1 and R2 independently represent a hydrogen atom and the like, R3 and R4 independently represent a halogen atom and the like, n is 1 or 2], or a pharmaceutically acceptable salt thereof. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing diseases or symptoms caused by hyperexcitability or disorder of afferent neurons.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: October 4, 2016
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Hideaki Hirasawa, Naohiro Kawamura, Junichi Kobayashi
  • Publication number: 20160129031
    Abstract: The present invention provides pyrazole derivatives, uses thereof for medical purposes and so on. More particularly, the present invention relates to pharmaceuticals useful for the prevention or treatment of constipation, which comprise as an active ingredient 3-(3-{4-[3-(?-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide, or a pharmaceutically acceptable salt thereof. The pharmaceuticals of the present invention exert an effect of increasing the frequency of bowel movement or the like, and are useful for the prevention or treatment of constipation.
    Type: Application
    Filed: January 14, 2016
    Publication date: May 12, 2016
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Masayuki Isaji, Masaaki Takemura, Hidetoshi Isawa, Yukihiko Hotei, Itaru Miyashita
  • Publication number: 20160115119
    Abstract: The present invention is to provide a novel ?-substituted glycinamide derivative, or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the same, and a pharmaceutical use thereof. The present invention provides a compound represented by the general formula (I), which has TRPM8 inhibitory effects: [wherein A1 represents a C6-10 aryl and the like, A2 represents a C6-10 aryl and the like, X represents CH and the like, Y represents —CR1R2— and the like, R1 and R2 independently represent a hydrogen atom and the like, R3 and R4 independently represent a halogen atom and the like, n is 1 or 2], or a pharmaceutically acceptable salt thereof. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing diseases or symptoms caused by hyperexcitability or disorder of afferent neurons.
    Type: Application
    Filed: May 7, 2014
    Publication date: April 28, 2016
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Hideaki HIRASAWA, Naohiro KAWAMURA, Junichi KOBAYASHI
  • Publication number: 20160082010
    Abstract: An objective of the present invention is to improve the solubility of 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. 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 has excellent solubility and storage stability.
    Type: Application
    Filed: September 28, 2015
    Publication date: March 24, 2016
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kazumichi JO, Hideki TAKEUCHI
  • Patent number: 9273085
    Abstract: The present invention provides pyrazole derivatives, uses thereof for medical purposes and so on. More particularly, the present invention relates to pharmaceuticals useful for the prevention or treatment of constipation, which comprise as an active ingredient 3-(3-{4-[3-(?-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide, or a pharmaceutically acceptable salt thereof. The pharmaceuticals of the present invention exert an effect of increasing the frequency of bowel movement or the like, and are useful for the prevention or treatment of constipation.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 1, 2016
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Masayuki Isaji, Masaaki Takemura, Hidetoshi Isawa, Yukihiko Hotei, Itaru Miyashita
  • Publication number: 20160045446
    Abstract: The present invention provides a novel oral administration preparation that enables administration of silodosin, which is a drug with extremely strong bitterness, without a foreign-body sensation even without water, and has dissolution properties of being able to reproduce an effective blood concentration for the treatment of dysuria associated with benign prostatic hyperplasia or the like. The present invention relates to a masked particle and a novel oral administration preparation comprising the masked particle or the like, wherein the masked particle obtained by granulating or coating a drug particle comprising a fine powder of silodosin with a coating agent comprising a non-enteric polymer, and a content of the non-enteric polymer is 80 parts by mass to 400 parts by mass relative to 100 parts by mass of silodosin.
    Type: Application
    Filed: March 25, 2014
    Publication date: February 18, 2016
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Yusuke SHIBATA, Nobuyuki ISSHIKI, Shin-ichiro KIMURA
  • Publication number: 20150315183
    Abstract: [Problem] To provide a novel compound that exhibits an agonistic effect on dopamine D2 receptors. [Solution] The present invention provides a compound represented by the general formula (I): in which R1 is C1-6 alkyl or the like; R2 is hydrogen or the like; R3 and R4 are each hydrogen, C1-6 alkyl, R10R11N—C1-6 alkyl, aralkyl, or the like; R5 and R6 are hydrogen or the like; and R7 is hydrogen or the like, or a pharmaceutically acceptable salt thereof, a pharmaceutical compositions containing same and uses for said compound/salt and composition. The compounds of the present invention exhibit potent dopamine D2 receptor simulating activities and thus are useful as a treating or preventing agent for Parkinson's disease and the like.
    Type: Application
    Filed: December 6, 2013
    Publication date: November 5, 2015
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Toshihiro NISHIMURA, Yasunori UENO, Kiyoshi KASAI, Masako YOSHIDA
  • Patent number: 9169266
    Abstract: An objective of the present invention is to improve the solubility of 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. 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 has excellent solubility and storage stability.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: October 27, 2015
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kazumichi Jo, Hideki Takeuchi
  • Patent number: 9138434
    Abstract: The present invention provides compounds represented by the general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 is cyano or the like; R2 and R3 are hydrogen or the like; R4 is C1-6 alkyl or the like; R5 is C1-6 alkyl, halo-C1-6 alkyl, cycloalkyl, cycloalkyl-C1-6 alkyl, aralkyl or the like; R6 and R7 are each hydrogen, C1-6 alkyl, halo-C1-6 alkyl, cycloalkyl, C1-6 alkoxy-C1-6 alkyl, R12R13N—C1-6 alkyl or the like, which exhibit potent dopamine D2 receptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: September 22, 2015
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Toshihiro Nishimura, Hirotaka Teranishi, Masako Yoshida, Yasunori Ueno, Kiyoshi Kasai
  • Patent number: 9115144
    Abstract: Compounds useful as agents for the prevention or treatment of a disease associated with abnormal serum uric acid level and the like. Fused heterocyclic derivatives represented by the following formula (I) having xanthine oxidase inhibitory activities and useful as agents for the prevention or treatment of a disease associated with abnormality of serum uric acid level, or prodrugs thereof, or pharmaceutically acceptable salts thereof. In the formula (I), ring U represents C6-10 aryl or the like; R1 independently represents a hydrogen atom, a hydroxy group, C1-6 alkyl or the like; m represents an integral number from 1 to 2; ring Q represents 5-membered heteroaryl; n represents an integral number from 1 to 3; R2 independently represents a hydrogen atom, a halogen atom, C1-6 alkyl or the like.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 25, 2015
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuo Shimizu, Yusuke Onda, Masato Lizuka
  • Patent number: 9040693
    Abstract: The present invention provides a compound useful as an agent for the prevention or treatment of a sex hormone-dependent disease or the like. That is, the present invention provides a fused heterocyclic derivative represented by the following general formula (I), a pharmaceutical composition containing the same, a medicinal use thereof and the like. In the formula (I), ring A represents 5-membered cyclic unsaturated hydrocarbon or 5-membered heteroaryl; RA represents halogen, alkyl, alkenyl, alkynyl, carboxy, alkoxy, carbamoyl, alkylcarbamoyl or the like ; ring B represents aryl or heteroaryl; RB represents halogen, alkyl, carboxy, alkoxy, carbamoyl, alkylcarbamoyl or the like; E1 and E2 represent an oxygen atom or the like; U represents a single bond or alkylene; X represents a group represented by Y, —SO2—Y, —O—(alkylene)—Y, —O—Z in which Y represents Z, amino or the like; Z represents cycloalkyl, heterocycloalkyl, aryl, heteroaryl or the like; or the like.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: May 26, 2015
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kohsuke Ohno, Takashi Miyagi, Tomonaga Ozawa, Nobuhiko Fushimi
  • Publication number: 20150141631
    Abstract: The present invention provides pyrazole derivatives, uses thereof for medical purposes and so on. More particularly, the present invention relates to pharmaceuticals useful for the prevention or treatment of constipation, which comprise as an active ingredient 3-(3-{4-[3-(?-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide, or a pharmaceutically acceptable salt thereof. The pharmaceuticals of the present invention exert an effect of increasing the frequency of bowel movement or the like, and are useful for the prevention or treatment of constipation.
    Type: Application
    Filed: May 2, 2013
    Publication date: May 21, 2015
    Applicant: Kissei Pharmaceutical Co., Ltd.
    Inventors: Masayuki Isaji, Masaaki Takemura, Hidetoshi Isawa, Yukihiko Hotei, Itaru Miyashita
  • Patent number: 9023882
    Abstract: 5-membered heterocyclic derivatives represented by general formula (I) having xanthine oxidase inhibitory activities and useful as agents for the prevention or treatment of a disease associated with abnormality of serum uric acid level, prodrugs thereof, or salts thereof. In the formula (I), T represents nitro, cyano and the like; ring J represents aryl or heteroaryl; Q represents carboxy, 5-tetazolyl and the like; Y represents H, OH, NH2, halogen, haloalkyl and the like; X1 and X2 independently represent CR2 or N; R2 represents H, alkyl and the like; R1 represents halogen, cyano, haloalkyl, A-D-E-G-L-M, —N(-D-L-M)2 and the like, A represents a single bond, O, S and the like; D, G and M independently represent optionally substituted alkylene, cycloalkylene, heterocycloalkylene, arylene, heteroarylene and the like; E and L independently represent a single bond, O, S, COO, SO2 and the like.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: May 5, 2015
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kazuo Shimizu, Yasushi Takigawa, Hideki Fujikura, Masato Iizuka, Masahiro Hiratochi, Norihiko Kikuchi
  • Patent number: 8993616
    Abstract: The present invention provides compounds useful as agents for the prevention or treatment of a disease associated with abnormal serum uric acid level which has a uricosuric activity or the like. The present invention relates to (aza)indole derivatives represented by the following general formula (I) having xanthine oxidase inhibitory activities and useful as agents for the prevention or treatment of a disease associated with abnormality of serum uric acid level, prodrugs thereof, or salts thereof.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: March 31, 2015
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kazuo Shimizu, Yasushi Takigawa, Hideki Fujikura, Masato Iizuka, Masahiro Hiratochi, Norihiko Kikuchi
  • Patent number: 8951976
    Abstract: The present invention provides pharmaceutical compositions useful as agents for the inhibition of progression of diseases associated with abnormal accumulation of liver lipids. In particular, the pharmaceutical compositions of the present invention which comprise as an active ingredient a sodium/glucose co-transporter 2 inhibitor are highly suitable as an agent for the inhibition of progression of not only common fatty liver but also non-alcoholic fatty liver disease (NAFL), non-alcoholic steatohepatitis (NASH), hypernutritive fatty liver, diabetic fatty liver, alcoholic fatty liver disease toxic fatty liver or the like.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: February 10, 2015
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kenji Katsuno, Yoshikazu Fujimori, Masayuki Isaji
  • Publication number: 20140296537
    Abstract: Compounds useful as agents for the prevention or treatment of a disease associated with abnormal serum uric acid level and the like. Fused heterocyclic derivatives represented by the following formula (I) having xanthine oxidase inhibitory activities and useful as agents for the prevention or treatment of a disease associated with abnormality of serum uric acid level, or prodrugs thereof, or pharmaceutically acceptable salts thereof. In the formula (I), ring U represents C6-10 aryl or the like; R1 independently represents a hydrogen atom, a hydroxy group, C1-6 alkyl or the like; m represents an integral number from 1 to 2; ring Q represents 5-membered heteroaryl; n represents an integral number from 1 to 3; R2 independently represents a hydrogen atom, a halogen atom, C1-6 alkyl or the like.
    Type: Application
    Filed: August 23, 2012
    Publication date: October 2, 2014
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuo Shimizu, Yusuke Onda, Masato Iizuka