Members of 5 Wentworth Chambers are specialised in intellectual property disputes, proceedings including patent, trade mark and copyright in the Federal Court and specialist jurisdictions. In MSA 4×4 Accessories Pty Ltd v Clearview Towing Mirrors Pty Ltd, Catherine Bembrick defended in patent infringement proceedings, and related cross-claim for invalidity, in the Federal Court concerning a mechanical device. Edward Thompson is noted for his work in large-scale patent infringement and revocation proceedings, whereas Joseph Elks‘ recent IP disputes include pharmaceutical patent litigation, mining technology, and copyright source code infringement matters.