Patents by Inventor Minako Mikamiyama

Minako 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).

  • Substituted polycyclic carbamolypyridone derivative
    Patent number: 9815835
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: November 14, 2017
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Toshiyuki Akiyama, Kenji Takaya, Makoto Kawai, Yoshiyuki Taoda, Minako Mikamiyama, Kenji Morimoto, Kenji Tomita, Hidenori Mikamiyama, Naoyuki Suzuki
  • SUBSTITUTED POLYCYCLIC CARBAMOLYPYRIDONE DERIVATIVE
    Publication number: 20160368921
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Inventors: Toshiyuki AKIYAMA, Kenji Takaya, Makoto Kawai, Yoshiyuki Taoda, Minako Mikamiyama, Kenji Morimoto, Kenji Tomita, Hidenori Mikamiyama, Naoyuki Suzuki
  • Substituted polycyclic carbamoylpyridone derivative
    Patent number: 9469638
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: October 18, 2016
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Toshiyuki Akiyama, Kenji Takaya, Makoto Kawai, Yoshiyuki Taoda, Minako Mikamiyama, Kenji Morimoto, Kenji Tomita, Hidenori Mikamiyama, Naoyuki Suzuki
  • SUBSTITUTED POLYCYCLIC CARBAMOYLPYRIDONE DERIVATIVE
    Publication number: 20150065485
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 5, 2015
    Inventors: Toshiyuki Akiyama, Kenji Takaya, Makoto Kawai, Yoshiyuki Taoda, Minako Mikamiyama, Kenji Morimoto, Chika Kageyama, Kenji Tomita, Hidenori Mikamiyama, Naoyuki Suzuki
  • Substituted polycyclic carbamoylpyridone derivative
    Patent number: 8927710
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: January 6, 2015
    Assignee: Shionogi & Co., Ltd.
    Inventors: Toshiyuki Akiyama, Kenji Takaya, Makoto Kawai, Yoshiyuki Taoda, Minako Mikamiyama, Kenji Morimoto, Chika Kageyama, Kenji Tomita, Hidenori Mikamiyama, Naoyuki Suzuki
  • Substituted 3-hydroxy-4-pyridone derivative
    Patent number: 8835461
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: September 16, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Toshio Fujishita, Minako Mikamiyama, Makoto Kawai, Toshiyuki Akiyama
  • SUBSTITUTED POLYCYCLIC CARBAMOYLPYRIDONE DERIVATIVE
    Publication number: 20120184734
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Application
    Filed: June 14, 2010
    Publication date: July 19, 2012
    Inventors: Toshiyuki Akiyama, Kenji Takaya, Makoto Kawai, Yoshiyuki Taoda, Minako Mikamiyama, Kenji Morimoto, Chika Kageyama, Kenji Tomita, Hidenori Mikamiyama, Naoyuki Suzuki
  • SUBSTITUTED 3-HYDROXY-4-PYRIDONE DERIVATIVE
    Publication number: 20120022255
    Abstract: This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
    Type: Application
    Filed: March 23, 2010
    Publication date: January 26, 2012
    Inventors: Toshio Fujishita, Minako Mikamiyama, Makoto Kawai, Toshiyuki Akiyama