Patents by Inventor Sousuke Hara

Sousuke Hara 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).

  • Quinazolinone and isoquinolinone derivative
    Patent number: 10005739
    Abstract: The present invention relates to quinazolinone and isoquinolinone derivatives represented by formula (I) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: June 26, 2018
    Assignee: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Takeshi Murata, Sousuke Hara, Satoshi Niizuma, Kihito Hada, Hatsuo Kawada, Masahiro Sakaitani, Hideaki Shimada, Yoshito Nakanishi
  • Benzamide derivative
    Patent number: 9695118
    Abstract: The present invention relates to benzamide derivatives represented by formula (I) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: July 4, 2017
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Takeshi Murata, Satoshi Niizuma, Sousuke Hara, Hatsuo Kawada, Kihito Hada, Hideaki Shimada, Hiroshi Tanaka, Yoshito Nakanishi
  • Quinazolinedione derivative
    Patent number: 9567304
    Abstract: The present invention relates to quinazolinedione derivatives represented by formula (I) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: February 14, 2017
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Takeshi Murata, Hatsuo Kawada, Satoshi Niizuma, Sousuke Hara, Kihito Hada, Hideaki Shimada, Hiroshi Tanaka, Toshiyuki Mio
  • QUINAZOLINONE AND ISOQUINOLINONE DERIVATIVE
    Publication number: 20160272595
    Abstract: The present invention relates to quinazolinone and isoquinolinone derivatives represented by formula (I) or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: October 23, 2014
    Publication date: September 22, 2016
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Takeshi MURATA, Sousuke HARA, Satoshi NIIZUMA, Kihito HADA, Hatsuo KAWADA, Masahiro SAKAITANI, Hideaki SHIMADA, Yoshito NAKANISHI
  • BENZAMIDE DERIVATIVE
    Publication number: 20150152047
    Abstract: The present invention relates to benzamide derivatives represented by formula (I) or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: April 24, 2013
    Publication date: June 4, 2015
    Inventors: Takeshi Murata, Satoshi Niizuma, Sousuke Hara, Hatsuo Kawada, Kihito Hada, Hideaki Shimada, Hiroshi Tanaka, Yoshito Nakanishi
  • QUINAZOLINEDIONE DERIVATIVE
    Publication number: 20150141400
    Abstract: The present invention relates to quinazolinedione derivatives represented by formula (I) or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: April 24, 2013
    Publication date: May 21, 2015
    Inventors: Takeshi Murata, Hatsuo Kawada, Satoshi Niizuma, Sousuke Hara, Kihito Hada, Hideaki Shimada, Hiroshi Tanaka, Toshiyuki Mio