16 October Case Updates DLP Ltd v Coram UK Holding Ltd [2026] EWHC 2448 (IPEC) (25 September 2026) Patent, Independence, 16. Criticism and Complaints, CV, 06. Rules and Regulations, 11. Report Writing, 15. Giving Oral Evidence, Priority Date The Claimant asserted that the Defendant had infringed their patent for an electric shower-waster pump and control unit. The trial related to liability only. Both sides criticised the other’s expert. The Judge rejected these criticisms noting that, while he reached conclusions that differed from the experts in various places, he did not consider either expert to be unreliable or that their evidence generally should be discounted.