Patents Assigned to Godo Shusei Kabushiki Kaisha
  • Neutral protease useful for animal tissue and cell culture
    Patent number: 3948725
    Abstract: This invention relates to a neutral protease useful for animal tissue cell culture and having the chemical and physical properties disclosed in the body of the specification, characterized in that said protease is produced by aerobically culturing a strain of Bacillus polymyxa deposited at the American Type Culture Collection, Rockville, Md. under accession number ATCC 21993 on a culture medium containing a suitable carbon source and nitrogen source.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: April 6, 1976
    Assignee: Godo Shusei Kabushiki Kaisha
    Inventor: Yoshio Irie
  • Neutral protease useful for animal tissue and cell culture
    Patent number: 3930954
    Abstract: This invention relates to a neutral protease useful for animal tissue cell culture and having the chemical and physical properties disclosed in the body of the specification, characterized in that said protease is produced by aerobically culturing a strain of Bacillus polymyxa deposited at the American Type Culture Collection, Rockville, Maryland under accession number ATCC 21993 on a culture medium containing a suitable carbon source and nitrogen source.
    Type: Grant
    Filed: May 30, 1974
    Date of Patent: January 6, 1976
    Assignee: Godo Shusei Kabushiki Kaisha
    Inventor: Yoshio Irie