Patents by Inventor Ju No Jang

Ju No 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).

  • Microorganisms having L-tryptophan productivity and a method for production of L-tryptophan using same
    Patent number: 9562246
    Abstract: The present invention relates to a microorganism of the genus Escherichia having enhanced L-tryptophan productivity, which has been modified to express yeast anthranilate phosphoribosyltransferase in order to be able to produce L-tryptophan at high concentration, and to a method for producing L-tryptophan, comprising a step of culturing the microorganism. The microorganism of the genus Escherichia can produce L-tryptophan, and thus can be advantageously used in the pharmaceutical industry and the feed industry, particularly for animal feed.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: February 7, 2017
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyung Joon Kim, Ju No Jang, Kyung Rim Kim, Keun Cheol Lee, Young Bin Hwang, Hyeong Pyo Hong
  • MICROORGANISMS HAVING L-TRYPTOPHAN PRODUCTIVITY AND A METHOD FOR PRODUCTION OF L-TRYPTOPHAN USING SAME (AS AMENDED)
    Publication number: 20160153014
    Abstract: The present invention relates to a microorganism of the genus Escherichia having enhanced L-tryptophan productivity, which has been modified to express yeast anthranilate phosphoribosyltransferase in order to be able to produce L-tryptophan at high concentration, and to a method for producing L-tryptophan, comprising a step of culturing the microorganism. The microorganism of the genus Escherichia can produce L-tryptophan, and thus can be advantageously used in the pharmaceutical industry and the feed industry, particularly for animal feed.
    Type: Application
    Filed: April 16, 2014
    Publication date: June 2, 2016
    Inventors: Hyung Joon Kim, Ju No Jang, Kyung Rim Kim, Keun Cheol Lee, Young Bin Hwang, Hyeong Pyo Hong