Patents by Inventor Hidenori Mikamiyama

Hidenori Mikamiyama 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).

  • Publication number: 20110172415
    Abstract: It was found out that the nitrogen-containing heterocyclic derivative represented by the formula (I) specifically binds to a receptor of NR1/NR2B, and is used as a NR2B receptor antagonist. A compound represented by: wherein Z is N or CR1, A1 is a nitrogen-containing aromatic monocyclic group which is optionally substituted, a nitrogen-containing aromatic fused cyclic group which is optionally substituted etc., A2 is an aromatic hydrocarbon cyclic group or an aromatic heterocyclic group, each optionally having a substituent, R1, R2, Ra, Rb, Rc and Rd are each independently hydrogen, hydroxy, etc., w is 2 or 3, t is 1 or 2, X is —(CR3R4)m-, —CO(CR3R4)n-, —CONR5(CR3R4)n- etc., m is an integer of 1 to 4, n is an integer of 0 to 4, R3 and R4 are each independently hydrogen, halogen, hydroxy etc., and R5 is hydrogen or lower alkyl, or a pharmaceutically acceptable salt, or a solvate thereof.
    Type: Application
    Filed: March 17, 2011
    Publication date: July 14, 2011
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Moriyasu Masui, Makoto Adachi, Hidenori Mikamiyama, Akira Matsumura, Naoki Tsuno
  • Publication number: 20110136833
    Abstract: The invention relates to tetrahydropyridinyl and dihydropyrrolyl compounds of Formula (I): and pharmaceutically acceptable salts, prodrugs, or solvates thereof, wherein X, Y, Z, R1, R2, m, and n are defined as set forth in the specification. The invention is also directed to the use of compounds of Formula (I) to treat a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Application
    Filed: August 3, 2009
    Publication date: June 9, 2011
    Applicant: Shinogi & Co., Ltd.
    Inventors: Hidenori Mikamiyama, Chiyou NI, Bin Shao, Laykea Tafesse
  • Patent number: 7935706
    Abstract: It was found out that the nitrogen-containing heterocyclic derivative represented by the formula (I) specifically binds to a receptor of NR1/NR2B, and is used as a NR2B receptor antagonist. A compound represented by: wherein Z is N or CR1, A1 is a nitrogen-containing aromatic monocyclic group which is optionally substituted, a nitrogen-containing aromatic fused cyclic group which is optionally substituted etc., A2 is an aromatic hydrocarbon cyclic group or an aromatic heterocyclic group, each optionally having a substituent, R1, R2, Ra, Rb, Rc and Rd are each independently hydrogen, hydroxy, etc., w is 2 or 3, t is 1 or 2, X is —(CR3R4)m-, —CO(CR3R4)n-, —CONR5(CR3R4)n- etc., m is an integer of 1 to 4, n is an integer of 0 to 4, R3 and R4 are each independently hydrogen, halogen, hydroxy etc., and R5 is hydrogen or lower alkyl, or a pharmaceutically acceptable salt, or a solvate thereof.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: May 3, 2011
    Assignee: Shionogi & Co., Ltd.
    Inventors: Moriyasu Masui, Makoto Adachi, Hidenori Mikamiyama, Akira Matsumura, Naoki Tsuno
  • Publication number: 20110098276
    Abstract: The invention relates to oxycarbamoyl compounds of Formula I: The invention is also directed to the use compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Application
    Filed: June 11, 2009
    Publication date: April 28, 2011
    Inventor: Hidenori Mikamiyama
  • Publication number: 20100240703
    Abstract: The invention relates to oxyimino compounds of (Formula I), and pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein: Y is CO or SOm; Z is hydrogen, each optionally substituted lower alkyl, lower alkenyl, aryl, heterocyclyl etc. R1 and R2 are each independently hydrogen, each optionally substituted lower alkyl, lower alkenyl, cycloalkyl, aryl, heterocyclyl etc., each X is independently ?O, optionally substituted lower alkyl, cyano, nitro etc., m is 1 or 2, p is O, 1 or 2 and q is O or 1. The invention is also directed to the use compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 23, 2010
    Inventors: Moriyasu Masui, Hidenori Mikamiyama, Naoki Tsuno
  • Publication number: 20100204237
    Abstract: Compounds of Formula (1), pharmaceuticals containing the same, especially anti-HIV agents having anti viral activity, especially inhibitory activity against HIV integrase, wherein X represents either one of the following groups: (wherein, C ring is nitrogen-containing aromatic heterocyclic ring in which at least one atom in atoms neighboring the atom bound to the pyrimidine ring is unsubstituted nitrogen atom; R10 is hydrogen or lower alkyl; D ring is aryl or heteroaryl) Z1 and Z3 each is independently a single bond, O, S, S(?O) or SO2; Z2 is a single bond, lower alkylene or lower alkenylene; Ar is optionally substituted aryl or optionally substituted heteroaryl; R1 is lower alkyl, substituted lower alkyl or the like; R2 is a hydrogen atom or optionally substituted lower alkyl; or R1 and R2 may form, together with an adjacent atom, an optionally substituted heterocyclic ring, a pharmaceutically acceptable salt or a solvate thereof.
    Type: Application
    Filed: April 21, 2010
    Publication date: August 12, 2010
    Inventors: Hidenori Mikamiyama, Minamo Iwata, Yoshiyuki Taoda
  • Patent number: 7759372
    Abstract: A compound of the formula (I): wherein Z4, Z5 and Z9 each is independently carbon atom or nitrogen atom; Y is hydroxy, mercapto or amino; RA is a group of the formula: (wherein C ring is nitrogen-containing heteroaryl) has an inhibitory activity against integrase.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: July 20, 2010
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masahiro Fuji, Hidenori Mikamiyama, Hitoshi Murai
  • Patent number: 7745453
    Abstract: Compounds of Formula (1), pharmaceuticals containing the same, especially anti-HIV agents having anti viral activity, especially inhibitory activity against HIV integrase, wherein X represents either one of the following groups: (wherein, C ring is nitrogen-containing aromatic heterocyclic ring in which at least one atom in atoms neighboring the atom bound to the pyrimidine ring is unsubstituted nitrogen atom; R10 is hydrogen or lower alkyl; D ring is aryl or heteroaryl) Z1 and Z3 each is independently a single bond, O, S, S(?O) or SO2; Z2 is a single bond, lower alkylene or lower alkenylene; Ar is optionally substituted aryl or optionally substituted heteroaryl; R1 is lower alkyl, substituted lower alkyl or the like; R2 is a hydrogen atom or optionally substituted lower alkyl; or R1 and R2 may form, together with an adjacent atom, an optionally substituted heterocyclic ring, a pharmaceutically acceptable salt or a solvate thereof.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: June 29, 2010
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hidenori Mikamiyama, Minamo Iwata, Yoshiyuki Taoda
  • Publication number: 20090306136
    Abstract: The invention relates to azetidinyl, pyrrolidinyl, piperidinyl, and hexahydroazepinyl compounds of Formula (I): and pharmaceutically acceptable salts, prodrugs, or solvates thereof, wherein R1-R3, Z, p and q are defined as set forth in the specification. The invention is also directed to the use compounds of Formula (I) to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Application
    Filed: April 13, 2007
    Publication date: December 10, 2009
    Inventors: Akira Matsumura, Hidenori Mikamiyama, Bin Shao, Naoki Tsuno, Jiangchao Yao
  • Publication number: 20090298878
    Abstract: The invention relates to oxime compounds of Formula (I) and pharmaceutically acceptable salts, prodrugs, or solvates thereof, wherein X is hydrogen, optionally substituted aryl, optionally substituted heteroaryl or the like; Y is CO, SO2, CR3R4 or the like; Z is optionally substituted lower alkyl, optionally substituted aryl or the like; W is optionally substituted lower alkylene or optionally substituted lower alkenylene, R3 and R4 are each independently hydrogen, lower alkyl or the like; p is 0, 1, or 2 and q is 0, 1 or 2. The invention is also directed to the use compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Application
    Filed: July 12, 2007
    Publication date: December 3, 2009
    Inventors: Akira Matsumura, Hidenori Mikamiyama, Naoki Tsuno, Donald J. Kyle, Bin Shao, Jiangchao Yao
  • Publication number: 20090062261
    Abstract: It was found out that the nitrogen-containing heterocyclic derivative represented by the formula (I) specifically binds to a receptor of NR1/NR2B, and is used as a NR2B receptor antagonist. A compound represented by: wherein Z is N or CR1, A1 is a nitrogen-containing aromatic monocyclic group which is optionally substituted, a nitrogen-containing aromatic fused cyclic group which is optionally substituted etc., A2 is an aromatic hydrocarbon cyclic group or an aromatic heterocyclic group, each optionally having a substituent, R1, R2, Ra, Rb, Rc and Rd are each independently hydrogen, hydroxy, etc., w is 2 or 3, t is 1 or 2, X is —(CR3R4)m-, —CO(CR3R4)n-, —CONR5(CR3R4)n- etc., m is an integer of 1 to 4, n is an integer of 0 to 4, R3 and R4 are each independently hydrogen, halogen, hydroxy etc., and R5 is hydrogen or lower alkyl, or a pharmaceutically acceptable salt, or a solvate thereof.
    Type: Application
    Filed: February 21, 2007
    Publication date: March 5, 2009
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Moriyasu Masui, Makoto Adachi, Hidenori Mikamiyama, Akira Matsumura, Naoki Tsuno
  • Publication number: 20070149556
    Abstract: Compounds of Formula (1), pharmaceuticals containing the same, especially anti-HIV agents having anti viral activity, especially inhibitory activity against HIV integrase, wherein X represents either one of the following groups: (wherein, C ring is nitrogen-containing aromatic heterocyclic ring in which at least one atom in atoms neighboring the atom bound to the pyrimidine ring is unsubstituted nitrogen atom; R10 is hydrogen or lower alkyl; D ring is aryl or heteroaryl) Z1 and Z3 each is independently a single bond, O, S, S (?O) or SO2; Z2 is a single bond, lower alkylene or lower alkenylene; Ar is optionally substituted aryl or optionally substituted heteroaryl; R1 is lower alkyl, substituted lower alkyl or the like; R2 is a hydrogen atom or optionally substituted lower alkyl; or R1 and R2 may form, together with an adjacent atom, an optionally substituted heterocyclic ring, a pharmaceutically acceptable salt or a solvate thereof.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 28, 2007
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Hidenori Mikamiyama, Minamo Iwata, Yoshiyuki Taoda
  • Publication number: 20060293334
    Abstract: A compound of the formula (I): wherein Z4, Z5 and Z9each is independently carbon atom or nitrogen atom; Y is hydroxy, mercapto or amino; RA is a group of the formula: (wherein C ring is nitrogen-containing heteroaryl) has an inhibitory activity against integrase.
    Type: Application
    Filed: August 8, 2006
    Publication date: December 28, 2006
    Inventors: Masahiro Fuji, Hidenori Mikamiyama, Hitoshi Murai
  • Patent number: 7148237
    Abstract: A compound of the formula (I): wherein Z4, Z5 and Z9 each is independently carbon atom or nitrogen atom; Y is hydroxy, mercapto or amino; RA is a group of the formula: (wherein C ring is nitrogen-containing heteroaryl) has an inhibitory activity against integrase.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: December 12, 2006
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masahiro Fuji, Hidenori Mikamiyama, Hitoshi Murai
  • Publication number: 20040127708
    Abstract: A compound of the formula (I): 1
    Type: Application
    Filed: August 18, 2003
    Publication date: July 1, 2004
    Inventors: Masahiro Fuji, Hidenori Mikamiyama, Hitoshi Murai