Patents by Inventor Jae Eun Joo

Jae Eun Joo 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).

  • Pyrrolidine and piperidine compounds
    Patent number: 11655235
    Abstract: The present technology provides pyrrolidine and piperidine compounds or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. In particular, said compounds may be usefully applied in the treatment and prevention of FAP-mediated diseases.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: May 23, 2023
    Assignee: YUHAN CORPORATION
    Inventors: Tae Han Dong, Yoo Hoi Park, Tae Kyun Kim, Jae Eun Joo, Eun Hye Jung, Jae Won Jeong, Hyun Seung Lee, Do Hoon Kim, Ji Eun Yang, Jun Chui Park, Sang Myoun Lim, Na Ry Ha, Da In Chung, Ji Yeong Gal
  • PYRROLIDINE AND PIPERIDINE COMPOUNDS
    Publication number: 20210147386
    Abstract: The present technology provides pyrrolidine and piperidine compounds or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. In particular, said compounds may be usefully applied in the treatment and prevention of FAP-mediated diseases.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 20, 2021
    Inventors: Tae Han DONG, Yoo Hoi PARK, Tae Kyun KIM, Jae Eun JOO, Eun Hye Jung, Jae Won JEONG, Hyun Seung LEE, Do Hoon KIM, Ji Eun YANG, Jun Chul PARK, Sang Myoun LIM, Na Ry HA, Da In CHUNG, Ji Yeong GAL
  • Process for preparing prostaglandin derivatives
    Patent number: 9126898
    Abstract: The present invention relates to a process for preparing a prostaglandin derivative and an intermediate therefor. In accordance with the present invention, the prostaglandin F (PGF) derivative can be efficiently prepared with high purity by removing the protecting group of a protected prostaglandin E (PGE) derivative obtained from conjugate addition and then stereoselectively reducing the ketone group on the cyclopentanone ring of the PGE derivative.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: September 8, 2015
    Assignee: YONSUNG FINE CHEMICAL CO., LTD.
    Inventors: Changyoung Oh, Kee Young Lee, Yong Hyun Kim, Jae Eun Joo
  • PROCESS FOR PREPARING PROSTAGLANDIN DERIVATIVES
    Publication number: 20130253218
    Abstract: The present invention relates to a process for preparing a prostaglandin derivative and an intermediate therefor. In accordance with the present invention, the prostaglandin F (PGF) derivative can be efficiently prepared with high purity by removing the protecting group of a protected prostaglandin E (PGE) derivative obtained from conjugate addition and then stereoselectively reducing the ketone group on the cyclopentanone ring of the PGE derivative.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 26, 2013
    Applicant: YONSUNG FINE CHEMICAL CO., LTD.
    Inventors: Changyoung OH, Kee Young LEE, Yong Hyun KIM, Jae Eun JOO
  • PROCESS FOR PREPARING PROSTAGLANDIN DERIVATIVES
    Publication number: 20120108839
    Abstract: The present invention relates to a process for preparing a prostaglandin derivative and an intermediate therefor. In accordance with the present invention, the prostaglandin F (PGF) derivative can be efficiently prepared with high purity by removing the protecting group of a protected prostaglandin E (PGE) derivative obtained from conjugate addition and then stereoselectively reducing the ketone group on the cyclopentanone ring of the PGE derivative.
    Type: Application
    Filed: March 11, 2010
    Publication date: May 3, 2012
    Applicant: YONSUNG FINE CHEMICAL CO., LTD.
    Inventors: Changyoung Oh, Kee Young Lee, Yong Hyun Kim, Jae Eun Joo