Patents Assigned to Asahi Kasei Kogyo Kabashiki Kaisha
  • Patent number: 4833077
    Abstract: A method of effectively producing antobodies by creating antibody-producing hybrid cell lines utilizing an established B cell line as a parent cell lines and fusing these B cells to normal, human antibody-producing cells. A preferred established B cell line for use in this invention consists of B cells characterized by the presence of immunoglobulin at their cell surface.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: May 23, 1989
    Assignee: Asahi Kasei Kogyo Kabashiki Kaisha
    Inventors: Tsutomu Abe, Sagae Hiromitsu