Patents by Inventor Hyang Choi

Hyang Choi 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).

  • Publication number: 20110052541
    Abstract: Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria. Disclosed are also compositions, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20110052543
    Abstract: Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria. Disclosed are also compositions, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20110052542
    Abstract: Disclosed herein is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria, in addition to showing excellent tolerance to acid, heat and desiccation. The novel bacteriophage can be widely used as an active ingredient for therapeutic agents, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20100166709
    Abstract: The present invention relates to a novel bacteriophage, more particularly, a bacteriophage that has a specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum. Further, the present invention relates to a composition for the prevention or treatment of infectious diseases including salmonellosis and Salmonella food poisoning caused by Salmonella Enteritidis or Salmonella Typhimurium, Fowl Typhoid caused by Salmonella Gallinarum, and Pullorum disease caused by Salmonella Pullorum, comprising the bacteriophage as an active ingredient. Furthermore, the present invention relates to a feed additive, drinking water, a cleaner and a sanitizer, comprising the bacteriophage as an active ingredient.
    Type: Application
    Filed: December 22, 2009
    Publication date: July 1, 2010
    Applicant: CJ Cheiljedang Corporation
    Inventors: In Hye Kang, Min Tae Park, Young Wook Cho, Soo An Shin, Hyang Choi
  • Publication number: 20100158870
    Abstract: The present invention relates to a novel bacteriophage, more particularly, a bacteriophage that has a specific bactericidal activity against Salmonella typhimurium, Salmonella gallinarum, or Salmonella pullorum, a composition for the prevention or treatment of infectious diseases including salmonellosis and Salmonella food poisoning caused by Salmonella typhimurium, Fowl typhoid caused by Salmonella gallinarum, and Pullorum disease caused by Salmonella pullorum, which comprises the bacteriophage as an active ingredient, and an animal feed, drinking water, cleaner, and sanitizer which comprise the bacteriophage as an active ingredient.
    Type: Application
    Filed: September 15, 2009
    Publication date: June 24, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: In Hye Kang, Min Tae Park, Young Wook Cho, Soo An Shin, Hyang Choi
  • Publication number: 20100135962
    Abstract: The present invention relates to a novel bacteriophage, more particularly, a bacteriophage that has a specific bactericidal activity against Fowl Typhoid causing Salmonella Gallinarum (SG) and Pullorum disease-causing Salmonella Pullorum (SP). Further, the present invention relates to a composition for the prevention or treatment of infectious diseases caused by Salmonella Gallinarum or Salmonella Pullorum, comprising the bacteriophage as an active ingredient. Furthermore, the present invention relates to feed and drinking water for poultry, sanitizers and cleaners, comprising the bacteriophage as an active ingredient.
    Type: Application
    Filed: August 28, 2009
    Publication date: June 3, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: In Hye KANG, Min Tae Park, Young Wook Cho, Hyang Choi, Soo An Shin
  • Publication number: 20100028956
    Abstract: The present invention relates to a microorganism having L-tryptophan productivity and a method for producing L-tryptophan using the same. More precisely, the present invention relates to the recombinant E. coli strain CJ600 (KCCM 10812P) having tryptophan productivity produced from the mutant form (KFCC 10066) of E. coli having L-phenylalanine productivity, wherein tryptophan auxotrophy is released, L-phenylalanine biosynthesis is blocked but tryptophan productivity is enhanced by reinforcing the gene involved in tryptophan biosynthesis, and a method of producing L-tryptophan using the same.
    Type: Application
    Filed: December 28, 2007
    Publication date: February 4, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Jae-yeong Ju, Hyang Choi, Eun-sung Koh, Ji-sun Lee, Jin-ho Lee, So-young Kim, Chang-hyun Jin, Young-hoon Park
  • Publication number: 20070296704
    Abstract: A virtual wheel interface structure of a mobile terminal having a wheel input unit and a character input. A virtual keypad in a wheel shape is displayed on a display unit adjacent to the wheel input unit having a wheel, a selection, and navigation keys. The virtual wheel keypad includes a plurality of virtual keys disposed in the wheel rotation direction. A screen highlight and a cursor are displayed on the display unit. The screen highlight is located at a specific position on the virtual wheel keypad to select a virtual key, and the cursor indicates a character input position. If the wheel key rotates, the virtual wheel keypad rotates correspondingly and the screen highlight is located at a specific virtual key. A character allocated to the virtual key in the screen highlight is input by pressing the selection key or a navigation key, or by rotating the wheel key.
    Type: Application
    Filed: May 18, 2007
    Publication date: December 27, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-Joo Park, Hyang Choi
  • 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
  • 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
  • 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
  • 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