Patents by Inventor Deok Ki Eom

Deok Ki Eom 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).

  • Patent number: 12227498
    Abstract: The present disclosure relates to a novel heterocyclic amine derivative represented by the following Chemical Formula 1 and a pharmaceutical composition comprising the same, and the compound according to the present disclosure can be usefully used for the prevention or treatment of autoimmune diseases or cancers. wherein, in Chemical Formula 1, R1, R2, X1, X2, L, Y, A and B are the same as defined in the specification.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 18, 2025
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Wol Young Kim, Yeon Im Lee, Youn Jung Yoon, Joon Seok Park, Deok Ki Eom, Keuk-Chan Bang, Jaehyun Jung
  • Patent number: 12110271
    Abstract: The present disclosure relates to a manufacturing method for 4-methoxypyrrole derivatives. The embodiment of the present disclosure is useful for industrial mass production of 4-methoxypyrrole derivatives, because the process efficiency and yield are improved, and the use of hazardous reagents and environmental polluting reagents is avoided.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: October 8, 2024
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Jeong-Taek Shin, Jeong-Hyun Son, Deok Ki Eom
  • Publication number: 20230094404
    Abstract: The present disclosure relates to a method for preparing a heterocyclic amine derivative, and the preparation method according to the present disclosure has an advantage that a heterocyclic amine derivative having a reduced impurity content can be prepared in a high yield.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 30, 2023
    Inventors: Wol Young Kim, Qing Ri Li, Deok Ki Eom, Hyae Jung Hyun, Joon Seok Park
  • Publication number: 20220064155
    Abstract: The present disclosure relates to a novel heterocyclic amine derivative represented by the following Chemical Formula 1 and a pharmaceutical composition comprising the same, and the compound according to the present disclosure can be usefully used for the prevention or treatment of autoimmune diseases or cancers. wherein, in Chemical Formula 1, R1, R2, X1, X2, L, Y, A and B are the same as defined in the specification.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 3, 2022
    Inventors: Wol Young Kim, Yeon Im Lee, Youn Jung Yoon, Joon Seok Park, Deok Ki Eom, Keuk-Chan Bang, Jaehyun Jung
  • Patent number: 11180496
    Abstract: The present invention relates to a novel 1H-pyrazolopyridine derivative and a pharmaceutical composition containing the same. The 1H-pyrazolopyridine derivative and the pharmaceutical composition containing the same can be usefully used for the prevention or treatment of autoimmune diseases or cancer.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: November 23, 2021
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Keuk-Chan Bang, Deok Ki Eom, Joon Seok Park
  • Publication number: 20210221770
    Abstract: The present disclosure relates to a manufacturing method for 4-methoxypyrrole derivatives. The embodiment of the present disclosure is useful for industrial mass production of 4-methoxypyrrole derivatives, because the process efficiency and yield are improved, and the use of hazardous reagents and environmental polluting reagents is avoided.
    Type: Application
    Filed: September 19, 2019
    Publication date: July 22, 2021
    Inventors: Jeong-Taek Shin, Jeong-Flyun Son, Deok Ki Eom
  • Patent number: 10710961
    Abstract: The present invention relates to a method for preparing intermediates of 4-methoxypyrrole derivatives. The preparation method according to the present invention has advantages that a high-temperature reaction is not required as a whole, inexpensive and non-explosive reagents are used instead of (trimethylsilyl)diazomethane, and further an intermediate of 4-methoxy pyrrole derivatives can be prepared as a whole at a high yield.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: July 14, 2020
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Jeong-Taek Shin, Jeong-Hyun Son, Deok Ki Eom, Chun Ho Lee
  • Publication number: 20200181079
    Abstract: The present invention relates to a method for preparing intermediates of 4-methoxypyrrole derivatives. The preparation method according to the present invention has advantages that a high-temperature reaction is not required as a whole, inexpensive and non-explosive reagents are used instead of (trimethylsilyl)diazomethane, and further an intermediate of 4-methoxy pyrrole derivatives can be prepared as a whole at a high yield.
    Type: Application
    Filed: May 31, 2018
    Publication date: June 11, 2020
    Inventors: Jeong-Taek Shin, Jeong-Hyun Son, Deok Ki Eom, Chun Ho Lee
  • Publication number: 20200140432
    Abstract: The present invention relates to a novel 1H-pyrazolopyridine derivative and a pharmaceutical composition containing the same. The 1H-pyrazolopyridine derivative and the pharmaceutical composition containing the same can be usefully used for the prevention or treatment of autoimmune diseases or cancer.
    Type: Application
    Filed: July 12, 2018
    Publication date: May 7, 2020
    Inventors: Keuk-Chan Bang, Deok Ki Eom, Joon Seok Park
  • Patent number: 10100010
    Abstract: The present invention provides a 4-methoxy pyrrole derivative or a pharmaceutically acceptable salt thereof, a preparation method thereof, and a pharmaceutical composition containing the same. The 4-methoxy pyrrole derivatives or pharmaceutically acceptable salts thereof according to the present invention have not only excellent proton pump inhibitory activity, gastric damage-inhibiting activity and defensive factor-enhancing effects, but also excellent eradication activity against H. pylori. Therefore, the 4-methoxy pyrrole derivatives or pharmaceutically acceptable salts thereof can be effectively used for the prevention and treatment of gastrointestinal damage due to gastrointestinal tract ulcer, gastritis, reflux esophagitis or H. pylori.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: October 16, 2018
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Chun Ho Lee, Seung Chul Lee, Yeon Im Lee, Deok Ki Eom, Mi Ryeong Han, Eun Ji Koh
  • Patent number: 10039747
    Abstract: The present invention provides tetrahydrocyclopentapyrrole derivatives that can be used for preventing or treating peptic ulcer, gastritis or reflux esophagitis, a method for preparing the same, and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: August 7, 2018
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Kyung A Yu, Ji Sung Yoon, Deok Ki Eom, Yeon Im Lee, Mi Ryeong Han, Jun Hee Lee, Ha Nee Seo, Ji Duck Kim, Sang Ho Lee
  • Patent number: 9676714
    Abstract: Disclosed are a sulfonylindole derivative useful for the prevention or treatment of peptic ulcer, gastritis or reflux esophagitis, a method of preparing the same, and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: June 13, 2017
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Kyung A Yu, Ji Sung Yoon, Deok Ki Eom, Yeon Im Lee, Hye Ryun Shin, Jun Hee Lee, Ha Nee Seo, Ji Duck Kim, Sang Ho Lee, Chun Ho Lee
  • Publication number: 20160221946
    Abstract: Disclosed are a sulfonylindole derivative useful for the prevention or treatment of pepetic ulcer, gastritis or reflux esophagitis, a method of preparing the same, and a pharmaceutical composition containing the same.
    Type: Application
    Filed: October 2, 2014
    Publication date: August 4, 2016
    Inventors: Kyung A. YU, Ji Sung YOON, Deok Ki EOM, Yeon Im LEE, Hye Ryun SHIN, Jun Hee LEE, Ha Nee SEO, Ji Duck KIM, Sang Ho LEE, Chun Ho LEE
  • Publication number: 20160200681
    Abstract: The present invention provides tetrahydrocyclopentapyrrole derivatives that can be used for preventing or treating peptic ulcer, gastritis or reflux esophagitis, a method for preparing the same, and a pharmaceutical composition containing the same.
    Type: Application
    Filed: August 29, 2014
    Publication date: July 14, 2016
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Kyung A Yu, Ji Sung Yoon, Deok Ki Eom, Yeon Im Lee, Mi Ryeong Han, Jun Hee Lee, Ha Nee Seo, Ji Duck Kim, Sang Ho Lee