Patents by Inventor Hong Chul JANG

Hong Chul JANG 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).

  • GLP-1 receptor agonist and use thereof
    Patent number: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Cathode catalyst layer for fuel cells, method of manufacturing the same and membrane-electrode assembly for fuel cells including the same
    Patent number: 10418655
    Abstract: Disclosed is a cathode catalyst layer for fuel cells including heat-treated ordered mesoporous carbon, wherein the heat-treated ordered mesoporous carbon is present in an amount of 1% by weight to 15% by weight, with respect to the total weight of the cathode catalyst layer for fuel cells, and a method of manufacturing the same.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: September 17, 2019
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Yeon Su Kim, Tae Yoon Kim, Dae Jong You, Hong Chul Jang
  • CATHODE CATALYST LAYER FOR FUEL CELLS, METHOD OF MANUFACTURING THE SAME AND MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELLS INCLUDING THE SAME
    Publication number: 20170346120
    Abstract: Disclosed is a cathode catalyst layer for fuel cells including heat-treated ordered mesoporous carbon, wherein the heat-treated ordered mesoporous carbon is present in an amount of 1% by weight to 15% by weight, with respect to the total weight of the cathode catalyst layer for fuel cells, and a method of manufacturing the same.
    Type: Application
    Filed: May 25, 2016
    Publication date: November 30, 2017
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Yeon Su KIM, Tae Yoon KIM, Dae Jong YOU, Hong Chul JANG