Too bullish to ignore an expert? A cautionary tale from a costs hearing that clients ignore expert’s opinions at their peril. This was a fairly common story in the IT world, the claimant tried to sell some software to the defendant providing information, demonstrations and (allegedly) the source code. They weren’t successful and some time later the claimant noticed their putative client announcing they were using software that to them seemed very similar, put two and two together and came up with a claim for copyright infringement.
The case has a long and convoluted history but importantly started off as a criminal case in Spain where a court-appointed expert looked at both sets of code and described the software “as operating in a different manner with different programming language and different architecture” and that the allegedly infringing software “was so inferior that it was not created by copying”.
Undeterred the claimant moved to the English courts and pursued various IPR claims but ultimately once their own expert had reviewed the code they discontinued the claim. Which of course meant they were liable for the Defendant’s costs in what Chief Master Shuman described as ‘heavyweight, highly costly commercial litigation’. In a final throw of the dice they attempted to overturn the usual cost regime by arguing that the Defendant had unnecessarily protracted the litigation. Dismissing the Claimant’s arguments the judge effectively concluded that things had been protracted by the Claimant’s own desire for 100% certainty that their source code had not been copied with a sub-text, though not explicitly stated, that really they should have taken proper note of a clear statement by the Spanish expert that meant their claim was very, very likely to fail.
Trappit SA & Ors v GBT Travel Services UK Ltd [2024] EWHC 3285 (Ch) (18 December 2024)