|Source:||All England Reporter|
|Publisher Citation:|| All ER (D) 389|
|Representation||Roger Wyand QC and Robert Onslow (instructed by Norton Rose) for the plaintiffs.|
|Peter Prescott QC and James Mellor (instructed by Wilde Sapte) for the first, second and fourth defendants.|
|George Hamer (instructed by Warner Cranston) for the third defendant.|
|Judgment Dates:||15 April 1999|
Copyright - Infringement - Literary works - Computer programs - Substantiality of part of work copied - Approach to be applied in deciding substantiality in relation to computer programs - .