Patents by Inventor Yang-Soo Jeong

Yang-Soo Jeong 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).

  • Publication number: 20180147150
    Abstract: Provided is a sustained release tablet having two-phase release-controlling system, which consists of a first release-controlling phase including pregabalin or its salt and hydroxypropyl methylcellulose; and a second release-controlling phase including polyethylene oxide as a swelling polymer, the first release-controlling phase being homogeneously dispersed in the second release-controlling phase.
    Type: Application
    Filed: January 29, 2018
    Publication date: May 31, 2018
    Applicant: YUHAN CORPORATION
    Inventors: Jeong-Hoon WOO, Woon-Sook NA, Yang-Soo JEONG, Chang-Keun HYUN, Yoong-Sik PARK
  • Publication number: 20140161880
    Abstract: Provided is a sustained release tablet having two-phase release-controlling system, which consists of a first release-controlling phase comprising pregabalin or its salt and hydroxypropyl methylcellulose; and a second release-controlling phase comprising polyethylene oxide as a swelling polymer, the first release-controlling phase being homogeneously dispersed in the second release-controlling phase.
    Type: Application
    Filed: July 20, 2012
    Publication date: June 12, 2014
    Applicant: YUHAN CORPORATION
    Inventors: Jeong-Hoon Woo, Woon-Sook Na, Yang-Soo Jeong, Chang-Keun Hyun, Yoong-Sik Park