Patents by Inventor Sun Ea CHOI

Sun Ea CHOI 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).

  • Heterocycle derivative
    Patent number: 12583852
    Abstract: The present invention relates to a novel heterocycle derivative, a salt thereof, or an isomer thereof. More specifically, the present invention relates to a novel heterocycle derivative effective for the therapy for hair loss such as androgenic alopecia and alopecia areata and having an excellent preventive effect of hair loss, a salt or isomer thereof, and a composition comprising same as an effective ingredient for prevention of hair loss.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: March 24, 2026
    Assignee: JW PHARMACEUTICAL CORPORATION
    Inventors: Woo Sang Hong, Joo Young Cha, Sun Ea Choi, Isak Im, Chi-Ho Yun, Jae Ho Jang, Chae Lim Jung, Sei Ho Chin, Jiknyeo Kim, Joongsoo Kim, Sang Hak Lee
  • NOVEL HETEROCYCLE DERIVATIVE
    Publication number: 20220259199
    Abstract: The present invention relates to a novel heterocycle derivative, a salt thereof, or an isomer thereof. More specifically, the present invention relates to a novel heterocycle derivative effective for the therapy for hair loss such as androgenic alopecia and alopecia areata and having an excellent preventive effect of hair loss, a salt or isomer thereof, and a composition comprising same as an effective ingredient for prevention of hair loss.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 18, 2022
    Inventors: Woo Sang HONG, Joo Young CHA, Sun Ea CHOI, Isak IM, Chi-Ho YUN, Jae Ho JANG, Chae Lim JUNG, Sei Ho CHIN, Jiknyeo KIM, Joongsoo KIM, Sang Hak LEE