Patents by Inventor KYOUNG-JIN O

KYOUNG-JIN O 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).

  • Crystal of doripenem, and preparation method therefor
    Patent number: 9840506
    Abstract: This invention relates to a novel doripenem crystal, a solvate thereof, and a preparation method thereof and, more specifically, to a novel doripenem anhydride crystal, a method of preparing the doripenem anhydride crystal using various solvents, and a solvate of doripenem.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: December 12, 2017
    Assignee: JW PHARMACEUTICAL CORPORATION
    Inventors: Do-Kyu Pyun, Kyoung-Jin O, Sang-A Lee, Ji-Hyun Jung
  • NOVEL CRYSTAL OF DORIPENEM, AND PREPARATION METHOD THEREFOR
    Publication number: 20170050969
    Abstract: This invention relates to a novel doripenem crystal, a solvate thereof, and a preparation method thereof and, more specifically, to a novel doripenem anhydride crystal, a method of preparing the doripenem anhydride crystal using various solvents, and a solvate of doripenem.
    Type: Application
    Filed: April 15, 2015
    Publication date: February 23, 2017
    Applicant: JW Pharmaceutical Corporation
    Inventors: DO-KYU PYUN, KYOUNG-JIN O, SANG-A LEE, JI-HYUN JUNG