"With regard to the period after, in spite of the fact that overall the claimants were the commercial winners in that the Smart Vent was held to fall within valid claim 3, nonetheless an awful lot of time was spent, to my mind, on matters which the claimants really lost on."
"I should also say that I am conscious of the argument that Mr Ward [counsel for the claimant] very clearly put forward that in prior user cases one is always at a certain disadvantage as a claimant or a defendant to a counterclaim in that one does not really have printed documents, patent specifications, learned articles, that sort of thing, to consider with one's expert and oneself. One is to some extent relying on the vagaries of the witness box, if I may so call it. I take that into account. Nonetheless, the effect of the Part 36 offer is there."
"(1) This rule applies where at trial a claimant- (a) fails to better a Part 36 payment; or (b) fails to obtain a judgment which is more advantageous than a defendant's Part 36 offer. (2) Unless it considers it unjust to do so, the court will order the claimant to pay any costs incurred by the defendant after the latest date on which the payment or offer could have been accepted without needing the permission of the court."
"(1) The court has discretion as to- (a) whether costs are payable by one party to another; (b) the amount of those costs; and (c) when they are to be paid. (2) If the court decides to make an order for costs- (a) the general rule is that the unsuccessful party will be ordered to pay the costs of the successful party; but (b) the court may make a different order. ... (4) In deciding what order (if any) to make about costs, the court must have regard to all the circumstances, including- (a) the conduct of all the parties; (b) whether a party has succeeded on part of his case, even if he has not been wholly successful; and (c) any payment into court or admissible offer to settle made by a party which is drawn to the court's attention ... (5) The conduct of the parties includes- (a) conduct before, as well as during, the proceedings... (b) whether it was reasonable for a party to raise, pursue or contest a particular allegation or issue; (c) the manner in which a party has pursued or defended his case or a particular allegation or issue; (d) whether a claimant who has succeeded in his claim, in whole or in part, exaggerated his claim. (6) The orders which the court may make under this rule include an order that a party must pay- (a) a proportion of another party's costs; (b) a stated amount in respect of another party's costs; (c) costs from or until a certain date only; (d) costs incurred before proceedings have begun; (e) costs relating to particular steps taken in the proceedings; (f) costs relating only to a distinct part of the proceedings; ...