Patents by Inventor Atsushi Ochiai

Atsushi Ochiai 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).

  • Anti-human adenocarcinoma antigen specific monoclonal antibody
    Patent number: 5021553
    Abstract: A monoclonal antibody against human cancer, characterized in that the monoclonal antibody is produced by a hybridoma cell line obtained from the fusion of B-lymphocyte immunized with cells of human cancer origin and tumor cells, and reactive with cancer cells from more than one organ but substantially not reactive with normal cells, and a process for production thereof; and a hybridoma cell line used to produce the above-mentioned monoclonal antibody, and a process for production thereof.
    Type: Grant
    Filed: July 10, 1989
    Date of Patent: June 4, 1991
    Assignee: Wakunaga Seiyaka Kabushiki Kaisha
    Inventors: Eiichi Tahara, Atsushi Ochiai, Hiroshi Yokozaki, Toyoharu Hozumi, Eikai Kyo