Patents by Inventor Jong- Cheon Hahm

Jong- Cheon Hahm 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: 11224629
    Abstract: The present application describes an ethyl acetate fraction of Melissa leaf having excellent angiogenesis and MMP inhibitory activities, and a composition comprising the same.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 18, 2022
    Assignee: ANGIOLAB, INC.
    Inventors: Min-Young Kim, Jong Cheon Hahm, Byung Young Park, Eun Kyu Park, Hee Suk Lee
  • Publication number: 20210052686
    Abstract: The present application describes an ethyl acetate fraction of Melissa leaf having excellent angiogenesis and MMP inhibitory activities, and a composition comprising the same.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 25, 2021
    Applicant: ANGIOLAB, INC.
    Inventors: Min-Young KIM, Jong Cheon HAHM, Byung Young PARK, Eun Kyu PARK, Hee Suk LEE
  • Patent number: 10894071
    Abstract: The present application describes an ethyl acetate fraction of Melissa leaf having excellent angiogenesis and MMP inhibitory activities, and a composition comprising the same.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: January 19, 2021
    Assignee: ANGIOLAB, INC.
    Inventors: Min-Young Kim, Jong Cheon Hahm, Byung Young Park, Eun Kyu Park, Hee Suk Lee
  • Patent number: 10870857
    Abstract: The present invention relates to a method of producing ginsenoside 20(S)—Rg3 or 20(S)—Rh2 using a novel ginsenoside glycosidase in order to obtain ginsenoside 20(S)—Rg3 or 20(S)—Rh2 with high efficiency and high purity. According to the production method of the present invention, a large amount of 20(S)—Rg3 or 20(S)—Rh2, which is a minor form of rare ginsenoside present in very small amounts in ginseng or processed ginseng products, may be safely and efficiently produced. In particular, the method according to the present invention has an advantage in that it may produce a large amount of 20(S)—Rg3 or 20(S)—Rh2 for industrial applications, since the process is very simple and the production efficiency is very high.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: December 22, 2020
    Assignee: Modnbio, Inc.
    Inventors: Jong Cheon Hahm, Eun Kyung Do
  • Publication number: 20190194667
    Abstract: The present invention relates to a method of producing ginsenoside 20(S)—Rg3 or 20(S)—Rh2 using a novel ginsenoside glycosidase in order to obtain ginsenoside 20(S)—Rg3 or 20(S)—Rh2 with high efficiency and high purity. According to the production method of the present invention, a large amount of 20(S)—Rg3 or 20(S)—Rh2, which is a minor form of rare ginsenoside present in very small amounts in ginseng or processed ginseng products, may be safely and efficiently produced. In particular, the method according to the present invention has an advantag5e in that it may produce a large amount of 20(S)—Rg3 or 20(S)—Rh2 for industrial applications, since the process is very simple and the production efficiency is very high.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 27, 2019
    Inventors: Jong Cheon Hahm, Eun Kyung Do
  • Patent number: 9155773
    Abstract: The present invention provides an antiobesity composition comprising extract of Melissa as an active ingredient, use of Melissa extract, and a method for suppressing obesity using the composition.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: October 13, 2015
    Assignee: ANGIOLAB, INC.
    Inventors: Min-Young Kim, Hee-Suk Lee, Joon-Sik Kim, Jong-Cheon Hahm
  • Publication number: 20100278914
    Abstract: The present application describes an ethyl acetate fraction of Melissa leaf having excellent angiogenesis and MMP inhibitory activities, and a composition comprising the same.
    Type: Application
    Filed: October 30, 2009
    Publication date: November 4, 2010
    Inventors: Min-Young KIM, Jong Cheon Hahm, Byung Young Park, Eun Kyu Park, Hee Suk Lee
  • Publication number: 20080187606
    Abstract: The present invention provides an antiobesity composition comprising extract of Melissa as an active ingredient, use of Melissa extract, and a method for suppressing obesity using the composition. Also, the present invention provides an antiobesity composition comprising extract of Melissa and extract of Mori Folium as active ingredients, use of a mixture of Melissa extract and Mori Folium extract, and a method for suppressing obesity using the composition. Further, the present invention provides an antiobesity composition comprising extract of Melissa, extract of Artemisia and extract of Mori Folium as active ingredients, use of a mixture of Melissa extract, Artemisia extract and Mori Folium extract, and a method for suppressing obesity using the composition.
    Type: Application
    Filed: March 31, 2008
    Publication date: August 7, 2008
    Inventors: Min-Young KIM, Hee-Suk Lee, Joon-Sik Kim, Jong-Cheon Hahm
  • Publication number: 20040024055
    Abstract: The present invention generally relates to novel compounds HNP-98701A (epi-manassantin A), HNP-98701B and HNP-98701C (manassantin A), or mixture thereof (HNP-98701) as carcinostatis substance, preparation method thereof and carcinostatis pharmaceutical composition containing them as effective constituents and, more specifically, to novel compounds HNP-98701A and HNP-98701B, known compounds HNP-98701C, or mixture thereof and derivatives thereof obtained by extracting saururus with methanol, fractionating this with various organic solvents, separating ethyl acetate fraction with highest anticancer activity through thin-layer chromatography or column chromatography and purifying it, preparation method thereof and carcinostatis pharmaceutical composition containing them as effective constituents. The carcinostatis substances HNP-98701A, HNP-98701B and HNP-98701C of the present invention selectively affect cancer cell line cells and cause apoptosis-type cell death.
    Type: Application
    Filed: July 3, 2003
    Publication date: February 5, 2004
    Inventors: Jong- Cheon Hahm, Dae-Sang Lee, Jae-Pil Ko, In-Kyoung Lee, Hyun-Woo Lee, Jeong-Sook Park