Patents Assigned to Surface Active Limited
  • Patent number: 5855886
    Abstract: This invention relates to antibodies and is particularly, though not exclusively, concerned with diagnostic and therapeutic methods' using monoclonal, bi-or tri-specific antibodies. The invention also provides a method in which binding of a first antigen to a first antibody antigen binding site cause release of a second antigen from an adjacent second antibody antigen binding site.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: January 5, 1999
    Assignee: Surface Active Limited
    Inventor: Beverley Jane Randle
  • Patent number: 5573920
    Abstract: This invention relates to antibodies and is particularly, though not exclusively, concerned with diagnostic and therapeutic methods using monoclonal bi- or tri-specific antibodies. The invention also provides a method in which binding of a first antigen to a first antibody binding site causes release of a second antigen from an adjacent second antibody antigen binding site.
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: November 12, 1996
    Assignee: Surface Active Limited
    Inventor: Beverley J. Randle