High Court grants summary judgment of invalidity for prepayment telephone-calling patent
Case: Aerotel Limited v Telco Holdings Limited and others  EWHC 997(Pat), 3 May 2006. The transcript of this case is reproduced with the kind permission of Marten Walsh Cherer Limited.
NOTE: On 27 October 2006, Aerotel's appeal was allowed (see Legal update, Court of Appeal reviews approach to patentability of software and business methods). (Click here for details of PLC IPIT & Communication's policy on annotating case reports.)