Patents by Inventor Jeong-Hoon Woo

Jeong-Hoon Woo 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).

  • WIRELESS COMMUNICATION SYSTEM
    Publication number: 20240113852
    Abstract: A wireless communication system, according to one embodiment of the present invention, comprises: a first communication module; and at least one second communication module wirelessly connected to the first communication module, wherein the first communication module is wirelessly connected to the second communication module to which driving power is applied from the same power source as that of the first communication module.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 4, 2024
    Inventors: Chang Hoon YOO, Sung Jun BAE, Jeong Hyeon SON, Seung Taek WOO, So Yeon HAM
  • SUSTAINED RELEASE TABLET COMPRISING PREGABALIN THROUGH TWO-PHASE RELEASE-CONTROLLING SYSTEM
    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
  • SUSTAINED RELEASE TABLET COMPRISING PREGABALIN THROUGH TWO-PHASE RELEASE-CONTROLLING SYSTEM
    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