Copyright - PQ Systems Europe Ltd. v Aughton
Author Rob Farrow Licence CC BY-SA 2.0 Deed Source Wikimedia Commons Jane Lambert Business and Property Courts, Intellectual Property (Chancery) Mr Justice Zacaroli PG Systems Europe Ltd. and another v Aughton and another [2023] EWHC 581 (22 March 2023) This was an action for copyright infringement and breach of confidence. It was brought by a software house against its former director and programmer. The claimants were a US company called Productivity-Quality Systems, Inc. ("PQS") and an English company called PQ Systems Europe Ltd. ("PQE"). The transcript refers to them collectively as "PQ". PQE was not a subsidiary of PQS but it was founded, owned and run by the same person. When that founder died both companies passed into the hands of his successor. The first defendant, Jeff Aughton ("Mr Aughton"), worked for PQE from 1989 to 2015 On leaving that company, Mr Aughton developed software packages that were similar to PQE's....