Patents by Inventor Kyoung Hee Byoun

Kyoung Hee Byoun 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).

  • Method for selectively producing ginsenoside F2, compound Mc or compound O from saponins of ginseng by enzymatic process
    Patent number: 10526632
    Abstract: The present invention relates to a method for selectively producing ginsenoside F2, compound Mc or compound O, which is originally present in ginseng in a trace amount, from a saponin of ginseng, and more specifically to a method capable of obtaining desired target compounds, that is, ginsenoside F2, compound Mc and compound O, in high yields, by treating saponins, obtained from ginseng, with particular enzymes to structurally convert the saponins.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 7, 2020
    Assignee: Amorepacific Corporation
    Inventors: Gi Baeg Nam, Dong Hyun Kim, Yong Deog Hong, Jun Seong Park, Kyoung Hee Byoun
  • Method for quantitative analysis of heavy metals
    Patent number: 10180405
    Abstract: Disclosed is a method for quantitative analysis of heavy metals, particularly lead, arsenic, antimony or cadmium, in a liquid sample. Also disclosed is a method for quantitative analysis of heavy metals, particularly lead, arsenic, antimony or cadmium, in a powdery sample.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: January 15, 2019
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: So Mi Lee, Boo Min Kim, Na Ri Cha, Hye Sun Yoo, Kyoung Hee Byoun
  • METHOD FOR SELECTIVELY PRODUCING GINSENOSIDE F2, COMPOUND Mc OR COMPOUND O FROM SAPONINS OF GINSENG BY ENZYMATIC PROCESS
    Publication number: 20180305726
    Abstract: The present invention relates to a method for selectively producing ginsenoside F2, compound Mc or compound O, which is originally present in ginseng in a trace amount, from a saponin of ginseng, and more specifically to a method capable of obtaining desired target compounds, that is, ginsenoside F2, compound Mc and compound O, in high yields, by treating saponins, obtained from ginseng, with particular enzymes to structurally convert the saponins.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 25, 2018
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Gi Baeg NAM, Dong Hyun KIM, Yong Deog HONG, Jun Seong PARK, Kyoung Hee BYOUN
  • METHOD FOR QUANTITATIVE ANALYSIS OF HEAVY METALS
    Publication number: 20160123910
    Abstract: Disclosed is a method for quantitative analysis of heavy metals, particularly lead, arsenic, antimony or cadmium, in a liquid sample. Also disclosed is a method for quantitative analysis of heavy metals, particularly lead, arsenic, antimony or cadmium, in a powdery sample.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: So Mi LEE, Boo Min KIM, Na Ri CHA, Hye Sun YOO, Kyoung Hee BYOUN
  • Compound acting as a cannabinoid receptor-1 inhibitor
    Patent number: 8975264
    Abstract: Disclosed is a novel compound acting as a cannabinoid receptor 1 inhibitor, the compound being a pyrazolo[1,5-a]pyrimidine derivative, a prodrug thereof, an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof. The novel compound or the like is useful for preventing or treating diseases mediated by the cannabinoid receptor-1.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: March 10, 2015
    Assignee: Amorepacific Corporation
    Inventors: Song Seok Shin, Yong Deog Hong, Kyoung Hee Byoun, Mi Young Park, Jin Kyu Choi, Yang Hui Park, Il Hong Bae, Yung Hyup Joo, Kyung Min Lim, Young Ho Park
  • NOVEL COMPOUND ACTING AS A CANNABINOID RECEPTOR-1 INHIBITOR
    Publication number: 20130158025
    Abstract: Disclosed is a novel compound acting as a cannabinoid receptor 1 inhibitor, a prodrug thereof, an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof. The novel compound or the like is useful for preventing or treating diseases mediated by the cannabinoid receptor-1.
    Type: Application
    Filed: August 31, 2011
    Publication date: June 20, 2013
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Song Seok Shin, Yong Deog Hong, Kyoung Hee Byoun, Mi Young Park, Jin Kyu Choi, Yang Hui Park, Il Hong Bae, Yung Hyup Joo, Kyung Min Lim, Young Ho Park