Patents by Inventor Tatsuhiro Kondo

Tatsuhiro Kondo 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: 8815903
    Abstract: The present invention provides a compound represented by the general formula (I) of the present invention, which has EP1 receptor antagonism: wherein A represents a benzene ring, a pyridine ring, or the like; Y1 represents a C1-6 alkylene group or the like; Y2 represents a single bond or the like; Z represents —C(?O)—NHSO2R6, an acidic 5-membered hetero ring group, or the like; R1 represents a hydrogen atom or the like; R2 represents a phenyl group, a 5-membered aromatic heterocyclic group, or the like; R3 represents a halogen atom, a C1-6 alkoxy group, or the like; R4 represents a hydrogen atom, a halogen atom, or the like; R5 represents a hydrogen atom or the like; and R6 represents a C1-6 alkyl group or the like], or a pharmaceutically acceptable salt thereof. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing LUTS, in particular, various symptoms of OABs.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: August 26, 2014
    Assignees: Kissei Pharmaceutical Co., Ltd., Kyorin Pharmaceutical Co., Ltd.
    Inventors: Kazuya Tatani, Atsushi Kondo, Tatsuhiro Kondo, Naohiro Kawamura, Shigeki Seto, Yasushi Kohno
  • Patent number: 8796247
    Abstract: The present invention provides a compound represented by the general formula (I) of the present invention, which has EP1 receptor antagonism: wherein A represents a pyridine ring, a furan ring, or the like; Y1 represents a C1-6 alkylene group; Y2 represents a single bond or the like; R1 represents —C(?O)—NH—SO2R6, an acidic 5-membered hetero ring group, or the like; R2 represents an optionally substituted phenyl group, an optionally substituted 5-membered aromatic heterocyclic group, or the like; R3 represents a halogen atom, a C1-6 alkoxy group, or the like; R4 represents a hydrogen atom, a halogen atom, or the like; R5 represents a hydrogen atom or the like; and R6 represents a C1-6 alkyl group or the like], and a pharmaceutically acceptable salt thereof. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing LUTS, in particular, various symptoms of OABs.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: August 5, 2014
    Assignees: Kissei Pharmaceutical Co., Ltd., Kyorin Pharmaceutical Co., Ltd.
    Inventors: Kazuya Tatani, Atsushi Kondo, Tatsuhiro Kondo, Naohiro Kawamura, Shigeki Seto, Yasushi Kohno
  • Patent number: 8680120
    Abstract: A compound (I) of the present invention, which has an EP1 receptor antagonism: [wherein A represents a benzene ring or the like; Y1 represents a C1-6 alkylene group; Y2 represents a single bond or the like; R1 represents a hydrogen atom, a C1-6 alkyl group or the like; R2 represents a phenyl group which may have a substituent, a 5-membered aromatic heterocyclic ring which may have a substituent, a 6-membered aromatic heterocyclic ring which may have a substituent or the like; R3 represents a halogen atom, a C1-6 alkoxy group or the like; R4 represents a hydrogen atom or the like; and R5 represents a hydrogen atom or the like] or a pharmaceutically acceptable salt thereof is provided. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing LUTS, in particular, various symptoms of OABs.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: March 25, 2014
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kazuya Tatani, Naohiro Kawamura, Tatsuhiro Kondo, Atsushi Kondo
  • Publication number: 20140018335
    Abstract: The present invention provides a compound represented by the general formula (I) of the present invention, which has EP1 receptor antagonism: wherein A represents a pyridine ring, a furan ring, or the like; Y1 represents a C1-6 alkylene group; Y2 represents a single bond or the like; R1 represents —C(?O)—NH—SO2R6, an acidic 5-membered hetero ring group, or the like; R2 represents an optionally substituted phenyl group, an optionally substituted 5-membered aromatic heterocyclic group, or the like; R3 represents a halogen atom, a C1-6 alkoxy group, or the like; R4 represents a hydrogen atom, a halogen atom, or the like; R5 represents a hydrogen atom or the like; and R6 represents a C1-6 alkyl group or the like], and a pharmaceutically acceptable salt thereof. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing LUTS, in particular, various symptoms of OABs.
    Type: Application
    Filed: January 24, 2012
    Publication date: January 16, 2014
    Applicant: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kazuya Tatani, Atsushi Kondo, Tatsuhiro Kondo, Naohiro Kawamura, Shigeki Seto, Yasushi Kohno
  • Publication number: 20130331378
    Abstract: A pyrazolopyridine derivative represented by the following formula (I) or a pharmacologically acceptable salt thereof exhibits a strong EP1 receptor antagonistic effect. Thus, the derivative or the pharmacologically acceptable salt is useful as a therapeutic agent for lower urinary tract symptoms (LUTS), particularly, overactive bladder syndrome (OABs), or a prophylactic agent therefor and furthermore, is also useful in the treatment, prevention, or suppression of various pathological conditions in which the EP1 receptor is involved, such as inflammatory disease, pain disease, osteoporosis, and cancer. [A is a benzene ring or the like, Y1 is C1-6 alkylene, R1 is —C(?O)—OZ1 or the like, Z1 is H or the like, R2 is a branched C3-6 alkyl group or the like, R3 is H or the like, R4 is a hydrogen atom or the like, and R5 is a hydrogen atom or the like].
    Type: Application
    Filed: January 25, 2012
    Publication date: December 12, 2013
    Applicants: KISSEI PHARMACEUTICAL CO., LTD., KYORIN PHARMACEUTICAL CO., LTD.
    Inventors: Shigeki Seto, Kentaro Umei, Yosuke Nishigaya, Asao Tanioka, Tatsuhiro Kondo, Atsushi Kondo, Kazuya Tatani, Naohiro Kawamura
  • Publication number: 20130317065
    Abstract: The present invention provides a compound represented by the general formula (I) of the present invention, which has EP1 receptor antagonism: wherein A represents a benzene ring, a pyridine ring, or the like; Y1 represents a C1-6 alkylene group or the like; Y2 represents a single bond or the like; Z represents —C(?O)—NHSO2R6, an acidic 5-membered hetero ring group, or the like; R1 represents a hydrogen atom or the like; R2 represents a phenyl group, a 5-membered aromatic heterocyclic group, or the like; R3 represents a halogen atom, a C1-6 alkoxy group, or the like; R4 represents a hydrogen atom, a halogen atom, or the like; R5 represents a hydrogen atom or the like; and R6 represents a C1-6 alkyl group or the like], or a pharmaceutically acceptable salt thereof. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing LUTS, in particular, various symptoms of OABs.
    Type: Application
    Filed: January 24, 2012
    Publication date: November 28, 2013
    Inventors: Kazuya Tatani, Atsushi Kondo, Tatsuhiro Kondo, Naohiro Kawamura, Shigeki Seto, Yasushi Kohno
  • Publication number: 20120129890
    Abstract: A compound (I) of the present invention, which has an EP1 receptor antagonism: [wherein A represents a benzene ring or the like; Y1 represents a C1-6 alkylene group; Y2 represents a single bond or the like; R1 represents a hydrogen atom, a C1-6 alkyl group or the like; R2 represents a phenyl group which may have a substituent, a 5-membered aromatic heterocyclic ring which may have a substituent, a 6-membered aromatic heterocyclic ring which may have a substituent or the like; R3 represents a halogen atom, a C1-6 alkoxy group or the like; R4 represents a hydrogen atom or the like; and R5 represents a hydrogen atom or the like] or a pharmaceutically acceptable salt thereof is provided. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing LUTS, in particular, various symptoms of OABs.
    Type: Application
    Filed: July 26, 2010
    Publication date: May 24, 2012
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuya Tatani, Naohiro Kawamura, Tatsuhiro Kondo, Atsushi Kondo
  • Publication number: 20120122931
    Abstract: A compound represented by the general formula (I) of the present invention, which has an EP1 receptor antagonism: [wherein A represents a benzene ring or the like; Y represents a C1-6 alkylene group or the like; RN represents a hydrogen atom or a C1-6 alkyl group; R1 represents a hydrogen atom, a C1-6 alkyl group or the like; R2 represents a phenyl group which may have a substituent, a 5-membered aromatic heterocyclic group which may have a substituent, a 6-membered aromatic heterocyclic group which may have a substituent or the like; R3 represents a halogen atom, a C1-6 alkoxy group or the like; R4 represents a hydrogen atom or the like; and R5 represents a hydrogen atom or the like] or a pharmaceutically acceptable salt thereof is provided. Furthermore, the compound (I) of the present invention can be used as an agent for treating or preventing LUTS, in particular, various symptoms of OABs.
    Type: Application
    Filed: July 26, 2010
    Publication date: May 17, 2012
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Tatsuhiro Kondo, Atsushi Kondo, Kazuya Tatani, Naohiro Kawamura
  • Patent number: 7674938
    Abstract: The present invention provides compounds represented by general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 and R2 are each hydrogen or lower alkyl; R3, R4, R5 and R6 are each hydrogen, halogen, lower alkyl or lower alkoxy; R7 and R8 are each hydrogen, halogen, lower alkyl, halo-lower alkyl, lower alkoxy, cycloalkyl, aryl, heteroaryl, cyano, a hydroxyl group, lower acyl, carboxy or the like; R9 is —C(O)—R10, -A1-C(O)—R10, —O-A2-C(O)—R10 or a tetrazol-5-yl group, which exhibit potent and selective ?3-adrenoceptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: March 9, 2010
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Junichi Kobayashi, Tetsuya Nakamura, Ritsu Suzuki, Hideyuki Muranaka, Tomonaga Ozawa, Yuichiro Kai, Takehiro Ishikawa, Tatsuhiro Kondo, Tetsuro Tamai, Satoshi Akahane
  • Publication number: 20080249177
    Abstract: The present invention provides compounds represented by general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 and R2 are each hydrogen or lower alkyl; R3, R4, R5 and R6 are each hydrogen, halogen, lower alkyl or lower alkoxy; R7 and R8 are each hydrogen, halogen, lower alkyl, halo-lower alkyl, lower alkoxy, cycloalkyl, aryl, heteroaryl, cyano, a hydroxyl group, lower acyl, carboxy or the like; R9 is —C(O)—R10, -A1-C(O)—R10, —O-A2-C(O)—R10 or a tetrazol-5-yl group, which exhibit potent and selective ?3-adrenoceptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.
    Type: Application
    Filed: November 7, 2007
    Publication date: October 9, 2008
    Inventors: Junichi KOBAYASHI, Tetsuya Nakamura, Ritsu Suzuki, Hideyuki Muranaka, Tomonaga Ozawa, Yuichiro Kai, Takehiro Ishikawa, Tatsuhiro Kondo, Tetsuro Tamai, Satoshi Akahane
  • Patent number: 7423185
    Abstract: The present invention provides compounds represented by general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 and R2 are each hydrogen or lower alkyl; R3, R4, R5 and R6 are each hydrogen, halogen, lower alkyl or lower alkoxy; R7 and R8 are each hydrogen, halogen, lower alkyl, halo-lower alkyl, lower alkoxy, cycloalkyl, aryl, heteroaryl, cyano, a hydroxyl group, lower acyl, carboxy or the like; R9 is —C(O)—R10, -A1-C(O)—R10, —O-A2-C(O)—R10 or a tetrazol-5-yl group, which exhibit potent and selective ?3-adrenoceptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: September 9, 2008
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Junichi Kobayashi, Tetsuya Nakamura, Ritsu Suzuki, Hideyuki Muranaka, Tomonaga Ozawa, Yuichiro Kai, Takehiro Ishikawa, Tatsuhiro Kondo, Tetsuro Tamai, Satoshi Akahane
  • Publication number: 20080161294
    Abstract: Urea derivatives represented by the following general formula (I): which have an agonism of V2 receptor, are useful as agents for the treatment or prevention of diabetes insipidus, nocturia, nocturnal enuresis, overactive bladder or the like.
    Type: Application
    Filed: September 25, 2007
    Publication date: July 3, 2008
    Inventors: Ritsu Suzuki, Kenji Yokoyama, Tatsuhiro Kondo, Hideaki Hirasawa, Mikie Kambara, Hiroaki Kobayashi
  • Publication number: 20070232594
    Abstract: A present invention provides aromatic amide derivatives which have an agonism of V2 receptor, are useful as agents for the treatment or prevention of diabetes insipidus, nocturia, nocturnal enuresis, overactive bladder or the like, and are represented by the general formula (I): wherein R1 represents a hydrogen atom or a C1-6 alkyl group which may have a substituent, R2 is a hydrogen atom or a C1-6 alkyl group, R3 is a hydrogen atom, a C1-6 alkyl group or the like, R4, R5 and R6 are independently a hydrogen atom, a halogen atom or the like, R7 is a hydrogen atom, a heteroaryl group which may have a substituent, a C3-8 cycloalkyl group, an amino group which may have a substituent or a C1-6 alkoxy group which may have a substituted group; M1 is a single bond, a C1-4 alkylene group or the like Y is N or CRF (in the formula, RF represents a hydrogen atom, a C1-6 alkyl group or the like or a pharmaceutically acceptable salt thereof, or a prodrug thereof, or pharmaceutical compositions comprising the same an
    Type: Application
    Filed: May 11, 2007
    Publication date: October 4, 2007
    Inventors: Kenji Yokoyama, Ritsu Suzuki, Tatsuhiro Kondo, Atsushi Kondo, Hiroaki Kobayashi
  • Publication number: 20060128807
    Abstract: The present invention provides compounds represented by general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 and R2 are each hydrogen or lower alkyl; R3, R4, R5 and R6 are each hydrogen, halogen, lower alkyl or lower alkoxy; R7 and R8 are each hydrogen, halogen, lower alkyl, halo-lower alkyl, lower alkoxy, cycloalkyl, aryl, heteroaryl, cyano, a hydroxyl group, lower acyl, carboxy or the like; R9 is —C(O)—R10, -A1-C(O)—R10, —O-A2-C(O)—R10 or a tetrazol-5-yl group, which exhibit potent and selective ?3-adrenoceptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.
    Type: Application
    Filed: January 30, 2004
    Publication date: June 15, 2006
    Inventors: Junichi Kobayashi, Tetsuya Nakamura, Ritsu Suzuki, Hideyuki Muranaka, Tomonaga Ozawa, Yuichiro Kai, Takehiro Ishikawa, Tatsuhiro Kondo, Tetsuro Tamai, Satoshi Akahane