Patents by Inventor Mikyoung Hahn

Mikyoung Hahn 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).

  • Patent number: 10548847
    Abstract: The present invention relates to a method of manufacturing an orally disintegrating dosage form which masks a bitter or unpleasant taste. A composition including a ratio of excipients and a coated active substance prevents a coating layer on the active substance from being destroyed during manufacture.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: February 4, 2020
    Assignee: CHOONGWAE PHARMA CORPORATION
    Inventors: Mikyoung Hahn, Jin-Woo Choi, Dae-Hyeon Kim
  • Publication number: 20160030357
    Abstract: The present invention relates to a method of manufacturing an orally disintegrating dosage form which masks a bitter or unpleasant taste. A composition including a ratio of excipients and a coated active substance prevents a coating layer on the active substance from being destroyed during manufacture.
    Type: Application
    Filed: July 20, 2015
    Publication date: February 4, 2016
    Inventors: Mikyoung Hahn, Jin-Woo Choi, Dee-Hyeon Kim
  • Publication number: 20110311623
    Abstract: The present invention relates to a composition for manufacturing an orally disintegrating dosage form that is used to prevent a coating layer of an active substance which is formed in a predetermined size in order to mask a bitter taste or an unpleasant taste. A predetermined ratio of an excipient having lower hardness than the coated active substance and another excipient having higher hardness and larger particle size than the active substance are used as means for protecting the coating layer from being destroyed.
    Type: Application
    Filed: March 12, 2008
    Publication date: December 22, 2011
    Inventors: Mikyoung Hahn, Jin-Woo Choi, Dae-Hyeon Kim
  • Publication number: 20100144896
    Abstract: The present invention relates to a thixotropic pharmaceutical composition in which the viscosity is changed due to external mechanical stress applied so that isothermal and continuous gel/sol/gel transition occurs. The thixotropic pharmaceutical composition includes a pharmacologically active substance, a biocompatible thickener having a predetermined thixotropic property, and optionally a hydrophilic thickener. The viscosity of the composition is relatively rapidly changed within a predetermined range. Accordingly, it is easy to measure the amount of drugs to be administered, it is possible to administer a precise amount of drugs to a patient, the compliance of a patient with dosage of drugs is high, and it is easy to produce the composition.
    Type: Application
    Filed: February 4, 2008
    Publication date: June 10, 2010
    Inventors: Mikyoung Hahn, Se-Hyun Song, Hee-Jeong Lim, Jin-Woo Choi, Hyeon Kuk