Patents by Inventor Song-Eun Park

Song-Eun Park 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 polymorph of 8-bromo-2-(1-methylpiperidin-4-ylamino)-4-(4-phenoxyphenylamino)pyrido[4,3-d]pyrimidin-5(6H)-one hydrochloride and method for preparing same
    Patent number: 11731969
    Abstract: An embodiment relates to a crystal polymorph of 8-bromo-2-(1-methylpiperidin-4-ylamino)-4-(4-phenoxyphenylamino)pyrido [4,3-d]pyrimidin-5(6H)-one hydrochloride which can effectively suppress FLT3 and has excellent stability even in a high temperature and humid environment, and a method for preparing same.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: August 22, 2023
    Assignee: OSCOTEC INC.
    Inventors: Jung-Ho Kim, Jang-Sik Choi, Hee Kyu Lee, Song-eun Park, Dong-Sik Jung, Yung-Geun Choi, Jong-Sung Koh, Se-Won Kim, Jaekyoo Lee
  • Substituted pyrazoles as LRRK2 inhibitors
    Patent number: 11370796
    Abstract: A pyrrolo(pyrazolo)pyrimidine compound of Formula 1, a pharmaceutically acceptable salt, a hydrate, a solvate, a prodrug, and an isomer, and pharmaceutical compositions containing the compound are disclosed. The compound of Formula 1 shows excellent LRRK2 inhibitory activity.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: June 28, 2022
    Assignee: OSCOTEC INC.
    Inventors: Jung-Ho Kim, Jang-Sik Choi, Song-Eun Park, Hwa Sil Kim, Dong-Sik Jung, Jong-Sung Koh, Se-Won Kim, Jaekyoo Lee
  • PYRROLO(PYRAZOLO)PYRIMIDINE DERIVATIVE AS LRRK2 INHIBITOR
    Publication number: 20210363144
    Abstract: The present invention relates to a pyrrolo(pyrazolo)pyrimidine derivative having efficacy as an LRRK2 inhibitor, a preparation method therefor, and a pharmaceutical composition for preventing or treating degenerative brain diseases, containing the same.
    Type: Application
    Filed: December 3, 2018
    Publication date: November 25, 2021
    Applicant: OSCOTEC INC.
    Inventors: Jung-Ho KIM, Jang-Sik CHOI, Song-Eun PARK, Hwa Sil KIM, Dong-Sik JUNG, Jong-Sung KOH, Se-Won KIM, Jaekyoo LEE
  • CRYSTAL POLYMORPH OF 8-BROMO-2-(1-METHYLPIPERIDIN-4-YLAMINO)-4-(4-PHENOXYPHENYLAMINO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE HYDROCHLORIDE AND METHOD FOR PREPARING SAME
    Publication number: 20210292322
    Abstract: An embodiment relates to a crystal polymorph of 8-bromo-2-(1-methylpiperidin-4-ylamino)-4-(4-phenoxyphenylamino)pyrido[4,3 -d]pyrimidin-5 (6H)-one hydrochloride which can effectively suppress FLT3 and has excellent stability even in a high temperature and humid environment, and a method for preparing same.
    Type: Application
    Filed: August 12, 2019
    Publication date: September 23, 2021
    Applicant: OSCOTEC INC.
    Inventors: Jung-Ho KIM, Jang-Sik CHOI, Hee Kyu LEE, Song-eun PARK, Dong-Sik JUNG, Yung-Geun CHOI, Jong-Sung KOH, Se-Won KIM, Jaekyoo LEE
  • Apparatus and method for employing common control channel and broadcast channel in a broadband wireless communication system with frequency overlay
    Patent number: 8599818
    Abstract: A broadband wireless communication system supporting frequency overlay is provided. Operations of a base station includes checking whether it is time to transmit a common control signal; switching positions of a first Common Control Channel and a second Common Control Channel applied to a previous transmission of the common control signal while mapping a common control signal to the first Common Control Channel and the second Common Control Channel positioned in different Frequency Assignments; and transmitting the common control signal via the first Common Control Channel and the second Common Control Channel that are switched.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: December 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-Hyun Lee, Ho-Kyu Choi, Jae-Weon Cho, Song-Eun Park, Seung-Hoon Choi, Song-Nam Hong, Dong-Seek Park