Patents by Inventor Gweon Hee YU

Gweon Hee YU 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).

  • DRY POWDER INHALER
    Publication number: 20200139057
    Abstract: The present invention relates to a dry powder inhaler. The dry powder inhaler includes an inhaler housing, a drug container configured to be provided in the inhaler housing and accommodate the dry powder drug, a drug inlet configured to be disposed above the drug container and through which the dry powder drug is inhaled, and a mesh network configured to be installed on a path of the drug inlet and have a mesh part for collision with the dry powder drug formed therein.
    Type: Application
    Filed: June 29, 2017
    Publication date: May 7, 2020
    Applicant: KOREA UNITED PHARM. INC.
    Inventors: Won Ho KANG, Youn Woong CHOI, Dae Chul HA, Seung Jin YANG, Gweon Hee YU, Kyu Yeol NAM, Kyu Chul JANG