Patents by Inventor Jong Kwon Han

Jong Kwon Han 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).

  • Microorganism for producing riboflavin and method for producing riboflavin using the same
    Patent number: 7166456
    Abstract: Riboflavin-producing Bacillus subtilis which is resistant to proline analogue, and a method for producing riboflavin using the Bacillus subtilis are provided.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: January 23, 2007
    Assignee: CJ Corp.
    Inventors: Kwang Ho Lee, Young Hoon Park, Jong Kwon Han, Jang Hee Park, Kyung Han Lee, Hyang Choi
  • Microorganism for producing riboflavin and method for producing riboflavin using the same
    Patent number: 7078222
    Abstract: Riboflavin-producing Bacillus subtilis which is resistant to threonine analogue, and a method for producing riboflavin using the Bacillus subtilis are provided. The subject Bacillus subtilis referred to as Bacillus subtilis CJKB0002 has the accession number KCCM-10446, having been deposited in Korean Culture Center of Microorganisms (KCCM), 361-221, Yurim B/D, Hongie-1-dong, Seodaemun-gut, Seoul 120-091 Republic of Korea, on Nov. 18, 2002.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: July 18, 2006
    Assignee: CJ Corp.
    Inventors: Kwang Ho Lee, Young Hoon Park, Jong Kwon Han, Jang Hee Park, Kyung Han Lee, Hyang Choi
  • Microorganism for producing riboflavin and method for producing riboflavin using the same
    Publication number: 20040110248
    Abstract: Riboflavin-producing Bacillus subtilis which is resistant to threonine analogue, and a method for producing riboflavin using the Bacillus subtilis are provided.
    Type: Application
    Filed: June 4, 2003
    Publication date: June 10, 2004
    Inventors: Kwang Ho Lee, Young Hoon Park, Jong Kwon Han, Jang Hee Park, Kyung Han Lee, Hyang Choi
  • Microorganism for producing riboflavin and method for producing riboflavin using the same
    Publication number: 20040110249
    Abstract: Riboflavin-producing Bacillus subtilis which is resistant to proline analogue, and a method for producing riboflavin using the Bacillus subtilis are provided.
    Type: Application
    Filed: June 4, 2003
    Publication date: June 10, 2004
    Inventors: Kwang Ho Lee, Young Hoon Park, Jong Kwon Han, Jang Hee Park, Kyung Han Lee, Hyang Choi