Patents by Inventor Hwa Ryun Cha

Hwa Ryun Cha 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).

  • Pharmaceutical composition comprising pyridone derivatives
    Patent number: 8716309
    Abstract: A pyridone derivative compound and a pharmaceutically acceptable salt, isomer, solvate or hydrate thereof, and a preventive or therapeutic pharmaceutical composition for cognitive disorders that includes the pyridone derivative compound or a pharmaceutically acceptable salt, isomer, solvate or hydrate thereof.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: May 6, 2014
    Assignee: SK Biopharmaceuticals Co., Ltd.
    Inventors: Cheol Young Maeng, Young Koo Jang, Su Bong Cha, Hye Won Shin, Chan Mi Joung, Hwa Ryun Cha, Eun Jung Yi
  • PHARMACEUTICAL COMPOSITION COMPRISING PYRIDONE DERIVATIVES
    Publication number: 20130317059
    Abstract: A pyridone derivative compound and a pharmaceutically acceptable salt, isomer, solvate or hydrate thereof, and a preventive or therapeutic pharmaceutical composition for cognitive disorders that includes the pyridone derivative compound or a pharmaceutically acceptable salt, isomer, solvate or hydrate thereof.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 28, 2013
    Applicant: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Cheol Young Maeng, Young Koo Jang, Su Bong Cha, Hye Won Shin, Chan Mi Joung, Hwa Ryun Cha, Eun Jung Yi