Patents by Inventor Seul Ki YEON

Seul Ki YEON 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).

  • Publication number: 20230067422
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 2, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Publication number: 20230056812
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: February 23, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Publication number: 20230053855
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: February 23, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Patent number: 11479526
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: October 25, 2022
    Assignee: AMTIXBIO CO., LTD.
    Inventors: Ki Duk Park, Jong Hyun Park, Hyeon Ji Kim, Ye Rim Lee, Siwon Kim, Ji Won Choi, Seul Ki Yeon, Jong-Seung Lee, Yong-Sun Bahn, Eunji Cheong, Kyung-Tae Lee, Joohyeon Hong
  • Publication number: 20220144755
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: December 27, 2021
    Publication date: May 12, 2022
    Inventors: Ki Duk PARK, Jong Hyun Park, Hyeon Ji Kim, Ye Rim Lee, Siwon Kim, Ji Won Choi, Seul Ki Yeon, Jong-Seung Lee, Yong-Sun Bahn, Eunji Cheong, Kyung-Tae Lee, Joohyeon Hong
  • Publication number: 20210317083
    Abstract: The present invention relates to a novel halo-(3-(phenylsulfonyl)prop-1-enyl)pyridine derivative or a pharmaceutically acceptable salt thereof; a preparation method thereof; and an Nrf2 activator and a pharmaceutical composition for preventing or treating diseases induced by a decrease in Nrf2 activity, both of which comprise the same as an active ingredient.
    Type: Application
    Filed: August 19, 2019
    Publication date: October 14, 2021
    Inventors: Ki Duk PARK, Ae Nim PAE, Sang Min LIM, Jong Hyun PARK, Ji Won CHOI, Siwon KIM, Hyeon Jeong KIM, Seul Ki YEON
  • Patent number: 11053190
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 6, 2021
    Assignee: NeuroBiogen Co., Ltd.
    Inventors: Ki Duk Park, ChangJoon Justin Lee, Dong Jin Kim, Ae Nim Pae, Hyun Ah Choo, Sun Joon Min, Yong Koo Kang, Yun Kyung Kim, Hyo Jung Song, Ji Won Choi, Min Ho Nam, Jun Young Heo, Seul Ki Yeon, Bo Ko Jang, Eun Ji Ju, Seon Mi Jo, Jong-Hyun Park
  • Publication number: 20200308104
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 1, 2020
    Inventors: Ki Duk PARK, ChangJoon Justin LEE, Dong Jin KIM, Ae Nim PAE, Hyun Ah CHOO, Sun Joon MIN, Yong Koo KANG, Yun Kyung KIM, Hyo Jung SONG, Ji Won CHOI, Min Ho NAM, Jun Young HEO, Seul Ki YEON, Bo Ko JANG, Eun Ji JU, Seon Mi JO, Jong-Hyun PARK
  • Publication number: 20200199065
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 30, 2017
    Publication date: June 25, 2020
    Inventors: Ki Duk Park, Yong-Sun Bahn, Jong-Seung Lee, Kyung-Tae Lee, Ae Nim Pae, Seul Ki Yeon, Yong Koo Kang, Jong Hyun Park, Siwon Kim, Bo Ko Jang, Ji Won Choi
  • Patent number: 10676425
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same, for treating a neurodegenerative diseases.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: June 9, 2020
    Assignee: MEGABIOWOOD CO., LTD
    Inventors: Ki Duk Park, ChangJoon Justin Lee, Dong Jin Kim, Ae Nim Pae, Hyun Ah Choo, Sun Joon Min, Yong Koo Kang, Yun Kyung Kim, Hyo Jung Song, Ji Won Choi, Min Ho Nam, Jun Young Heo, Seul Ki Yeon, Bo Ko Jang, Eun Ji Ju, Seon Mi Jo, Jong-Hyun Park
  • Publication number: 20170298011
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Application
    Filed: September 24, 2015
    Publication date: October 19, 2017
    Inventors: Ki Duk PARK, ChangJoon Justin LEE, Dong Jin KIM, Ae Nim PAE, Hyun Ah CHOO, Sun Joon MIN, Yong Koo KANG, Yun Kyung KIM, Hyo Jung SONG, Ji Won CHOI, Min Ho NAM, Jun Young HEO, Seul Ki YEON, Bo Ko JANG, Eun Ji JU, Seon Mi JO, Jong-Hyun PARK