It is not uncommon for a claimant who has issued a professional negligence claim to realise, once limitation has expired, that he has sued the wrong defendant. One potential escape route for claimants in this predicament was shut down on Friday 6 February 2026 by the Court of Appeal in the conjoined appeals in Adcamp LLP v Office Properties and BDB Pitmans v Lee [2026] EWCA Civ 50.