Patents by Inventor Na Ra Kwon

Na Ra Kwon 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 of with improved 5?-inosinic acid productivity, and method for producing nucleic acids using same
    Patent number: 8993272
    Abstract: The present invention relates to a microorganisms of the genus Corynebacterium producing 5?-inosinic acid, in which the expression of genes encoding purine biosynthesis related enzymes is increased higher than the intrinsic expression, and to a method for producing 5?-inosinic acid, comprising culturing the microorganisms of the genus Corynebacterium with improved 5?-inosinic acid productivity.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: March 31, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jeong Hwan Kim, Jung Gun Kwon, Tae Min Ahn, Soo Youn Hwang, Min Ji Baek, Na Ra Kwon, Nan Young Yoon, Ju Jeong Kim
  • Inosine producing microorganism belonging to the genus and process of producing inosine using the same
    Patent number: 8551736
    Abstract: A microorganism of the genus Corynebacterium having the ability to produce inosine in which the inosine catabolic pathway is blocked and that has a leaky adenine auxotrophic phenotype and further has a leaky guanine auxotrophic phenotype and a method of producing inosine, the method including culturing the microorganism of the genus Corynebacterium are disclosed.
    Type: Grant
    Filed: January 2, 2009
    Date of Patent: October 8, 2013
    Assignee: CJ Cheiljedang Corp.
    Inventors: Chul Ha Kim, Jong Soo Choi, Jeong Hwan Kim, Hyoung Seok Kim, Jung Gun Kwon, Tae Min Ahn, Soo Youn Hwang, Jae Ick Sim, Min Ji Baek, Na Ra Kwon, Hye Jin Choi
  • Microorganisms of Corynebacterium with Improved 5'-Inosinic Acid Productivity, and Method for Producing Nucleic Acids Using Same
    Publication number: 20120021466
    Abstract: The present invention relates to a microorganisms of the genus Corynebacterium producing 5?-inosinic acid, in which the expression of genes encoding purine biosynthesis related enzymes is increased higher than the intrinsic expression, and to a method for producing 5?-inosinic acid, comprising culturing the microorganisms of the genus Corynebacterium with improved 5?-inosinic acid productivity.
    Type: Application
    Filed: March 23, 2010
    Publication date: January 26, 2012
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Jeong Hwan Kim, Jung Gun Kwon, Tae Min Ahn, Soo Youn Hwang, Min Ji Baek, Na Ra Kwon, Nan Young Yoon, Ju Jeong Kim
  • INOSINE PRODUCING MICROORGANISM BELONGING TO THE GENUS CORYNEBACTERIUM AND PROCESS OF PRODUCING INOSINE USING THE SAME
    Publication number: 20110003342
    Abstract: A microorganism of the genus Corynebacterium having the ability to produce inosine in which the inosine catabolic pathway is blocked and that has a leaky adenine auxotrophic phenotype and further has a leaky guanine auxotrophic phenotype and a method of producing inosine, the method including culturing the microorganism of the genus Corynebacterium are disclosed.
    Type: Application
    Filed: January 2, 2009
    Publication date: January 6, 2011
    Applicant: CJ CHEILJEDANG CORP.
    Inventors: Chul Ha Kim, Jong Soo Choi, Jeong Hwan Kim, Hyoung Seok Kim, Jung Gun Kwon, Tae Min Ahn, Soo Youn Hwang, Jae Ick Sim, Min Ji Baek, Na Ra Kwon, Hye Jin Choi