Patents by Inventor Moon Kyung Ko

Moon Kyung Ko 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: 7192775
    Abstract: The invention relates to a gDNA and corresponding cDNA sequence comprising pathogenesis related protein-10 (CbPR-10) gene in Capsicum baccatum. The polypeptide encoded by the DNA sequence has ribonuclease activity which makes the enzyme highly effective in inhibiting the growth of fungal pathogen. The use of the DNA sequence disclosed herein contains the gDNA, cDNA, protein and a genetic construct for the production of transgenic plants, especially genetically transformed pepper plants, with an enhanced resistance against fungal pathogens.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: March 20, 2007
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Young Soon Kim, Ae Ran Park, Moon Kyung Ko, Jae Bok Yoon, Hyo Guen Park, Pill-Soon Song
  • Patent number: 6998120
    Abstract: This invention relates to dual roles of the pepper esterase protein as a biocontrol agent that can elicit defense reactions in plant cells and as direct fungal inhibitor that can block fungal penetration into plant cells. The possible enzymatic actions of the PepEST protein were elucidated in both fungus and plant to gain insight into the molecular mechanisms involved in the fungal resistance. Exogenously treated PepEST protein on the unripe pepper fruits decomposed the cuticles of the fruits and released glycerol and 9-octadecenamide. The treatment resulted in the massive generation of hydrogen peroxide in the unripe pepper fruit and simultaneously elicited the expression of defense-related genes in both absence and presence of the fungus.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 14, 2006
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Young Soon Kim, Hyo Hyoun Seo, Moon Kyung Ko, Boung-Jun Oh, Pill-Soon Song
  • Patent number: 6770750
    Abstract: The present invention related to two cDNA clones, designated to PepDef (pepper defensin protein gene) and PepThi (pepper thionin-like protein gene) and individual component; thereof including its coding region and its gene product; modification thereto; application of said gene, coding region and modification thereto; DNA construct, vectors and transformed plants each comprising the gene or part thereof.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: August 3, 2004
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Boung-Jun Oh, Moon Kyung Ko, Byongchul Shin
  • Patent number: 6613323
    Abstract: This invention relates to the use of enzymes for protection of plants against phytopathogenic fungi. In particular, the invention relates to the use of enzymes showing esterase activity for protecting plants against phytopathogenic fungi by inhibition of fungal appressorium formation. In addition, the invention relates to the use of recombinant pepper esterase expressed by using Escherichia coli to protect plants against phytopathogenic fungi by inhibition of fungal appressorium formation.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: September 2, 2003
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Boung-Jun Oh, Young Soon Kim, Moon Kyung Ko, Hyun Hwa Lee, Chae Eun Song, Yong Hwan Lee, Cheol-Yong Bae
  • Publication number: 20030096985
    Abstract: The present invention related to two cDNA clones, designated to PepDef (pepper defensin protein gene) and PepThi (pepper thionin-like protein gene) and individual component; thereof including its coding region and its gene product; modification thereto; application of said gene, coding region and modification thereto; DNA construct, vectors and transformed plants each comprising the gene or part thereof.
    Type: Application
    Filed: May 15, 2001
    Publication date: May 22, 2003
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Boung-Jun Oh, Moon Kyung Ko, Byongchul Shin
  • Publication number: 20020110550
    Abstract: This invention relates to the use of enzymes for protection of plants against phytopathogenic fungi. In particular, the invention relates to the use of enzymes showing esterase activity for protecting plants against phytopathogenic fungi by inhibition of fungal appressorium formation. In addition, the invention relates to the use of recombinant pepper esterase expressed by using Escherichia coli to protect plants against phytopathogenic fungi by inhibition of fungal appressorium formation.
    Type: Application
    Filed: December 14, 2000
    Publication date: August 15, 2002
    Inventors: Boung-Jun Oh, Young Soon Kim, Moon Kyung Ko, Hyun Hwa Lee, Chae Eun Song, Yong Hwan Lee, Cheol-Yong Bae
  • Patent number: 6369212
    Abstract: The present invention related to a cDNA clone, designated to PepCYP (pepper cytochrome P450 gene) and individual component; thereof including its coding region and its gene product; modification thereto; application of said gene, coding region and modification thereto; DNA construct, vectors and transformed plants each comprising the gene or part thereof.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: April 9, 2002
    Assignee: Korea Kumbo Petrochemical Co., Ltd.
    Inventors: Boung-Jun Oh, Moon Kyung Ko, Young Soon Kim
  • Patent number: 6300489
    Abstract: The present invention related to two cDNA clones, designated to PepDef (pepper defensin protein gene) and PepThi (pepper thionin-like protein gene) and individual component; thereof including its coding region and its gene product; modification thereto; application of said gene, coding region and modification thereto; DNA construct, vectors and transformed plants each comprising the gene or part thereof.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: October 9, 2001
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Boung-Jun Oh, Moon Kyung Ko, Byongchul Shin
  • Patent number: 6252049
    Abstract: The present invention relates to a cDNA clone, designated to icc13 (incompatible Capsicum annuum-Colletotrichum gloeosporioides interactions) gene and individual component; thereof including its coding region and its gene product; modification thereto; application of the gene, coding region and modifications thereto; DNA construct, vectors and transformed plants each comprising the gene or part thereof.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: June 26, 2001
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Boung-Jun Oh, Moon Kyung Ko, Igor Kostenyuk
  • Patent number: 6018038
    Abstract: The present invention relates to a cDNA clone, designated to icc13 (incompatible Capsicum annuum-Colletotrichum gloeosporioides interactions) gene and individual component; thereof including its coding region and its gene product; modification thereto; application of said gene, coding region and modifications thereto; DNA construct, vectors and transformed plants each comprising the gene or part thereof.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: January 25, 2000
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Boung-Jun Oh, Moon Kyung Ko, Igor Kostenyuk