Patents by Inventor Xue Wen YAN

Xue Wen YAN 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).

  • LIQUID FORMULATION COMPRISING MONTELUKAST OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND METHOD FOR PREPARING SAME
    Publication number: 20170157108
    Abstract: The present invention relates to a liquid formulation comprising a solubilizer and montelukast or pharmaceutically acceptable salt thereof in a solution state as an active ingredient, and a method for preparing same. The liquid formulation of the present invention allows montelukast or pharmaceutically acceptable salt thereof to be substantially dissolved and present in a solution state, thereby preventing decrease of dissolution over time and increasing its bioavailability. In addition, because the liquid formulation of the present invention shows superior stability, taste and flavor, its medication compliance can be enhanced, and it can be effectively utilized for asthma and allergic rhinitis patients.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 8, 2017
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Taek Kwan KWON, Xue Wen YAN, Zhao Zhen WANG, Yong Il KIM, Jae Hyun PARK, Jong Soo WOO