The Court of Appeal’s decision in Salts Healthcare Limited v Pelican Healthcare Limited [2026] EWCA Civ 93 clarifies the costs consequences of transferring proceedings from the Intellectual Property Enterprise Court to the Patents Court, establishing that a trial judge who departs from the transferring judge’s indicated costs regime without good reason commits an error of principle.
Background
The underlying dispute was a patent infringement and validity claim concerning UK Patent No. 2569212 for an ostomy appliance. The Claimant, Salts Healthcare Limited, alleged that the Defendant, Pelican Healthcare Limited, had infringed the patent by marketing its ModaVi range of ostomy bags. Pelican denied infringement and counterclaimed for revocation. The claim was commenced in IPEC but was subsequently transferred to the Patents Court.
The procedural history relevant to costs began on 24 May 2023 when Pelican applied to transfer the claim. On 11 July 2023 HHJ Hacon acceded to the application and ordered the transfer for the reasons given in his judgment [2023] EWHC 2232 (IPEC). A recital in HHJ Hacon’s order stated that the court had indicated “that costs prior to transfer should be assessed in accordance with the usual IPEC scale cost caps pursuant to CPR r.46.21 and Practice Direction 46 albeit costs were reserved and this was an issue for the judge making the assessment”. Paragraph 2 of the order provided simply: “Costs reserved”.
The substantive trial took place in the Patents Court before Ian Karet OBE, sitting as a Deputy High Court Judge. In a judgment dated 5 March 2025, the judge dismissed Salts’ claim for infringement, declared claim 8 invalid as granted, and granted permission to amend. The judge addressed costs in a consequential judgment on 1 April 2025, in which he declined to order that Pelican’s pre-transfer costs be assessed in accordance with the IPEC scale cost caps.
Costs Issues Before the Court
The primary costs issue before the Court of Appeal was whether the costs incurred by Pelican during the period when the claim was proceeding in IPEC, prior to its transfer to the Patents Court, should be assessed subject to the IPEC scale costs caps. IPEC operates a distinctive costs regime under Section VII of Part 46 of the CPR. Rule 46.20(1) provides that “this Section applies to proceedings in the Intellectual Property Enterprise Court”. Rule 46.21(1) imposes a cap on total recoverable costs of £60,000 on the final determination of a claim in relation to liability. The only express exceptions are where a party has abused the process of the court or the claim concerns a patent, registered design, or trade mark the validity of which has been certified in earlier proceedings. In the Patents Court, by contrast, costs are assessed on the standard basis without pre-determined caps.
The dispute turned on the interaction between these provisions and the power to set terms on transfer under Practice Direction 30, paragraph 9.2(1).
The Parties’ Positions
Salts contended that the IPEC scale cost caps applied to all costs incurred while the proceedings were in IPEC, irrespective of the subsequent transfer. Its primary argument was that rule 46.20(1) governed costs for work done in that court, and that the only bases for exceeding the caps were those in rule 46.20(2), neither of which applied. Salts relied on the purpose of the IPEC scale as articulated in Westwood v Knight [2011] EWPCC 11: to provide certainty about costs exposure from the outset, enabling potential litigants and their advisers to predict their costs exposure before any action is commenced. In the alternative, if the judge had a discretion, Salts argued its exercise was flawed because he failed to give proper weight to HHJ Hacon’s indication and provided no good reason to depart from the IPEC scale.
Pelican argued that the IPEC scale cost regime applied only to proceedings that both started and concluded in IPEC. It relied by analogy on CPR 27.15(1), which expressly provides that where a claim is allocated to the small claims track and subsequently re-allocated, costs are assessed as if allocated to the new track from the outset. Pelican submitted that the absence of an equivalent provision for IPEC supported its interpretation. It also contended that the judge had correctly exercised his discretion, emphasising that the pre-transfer work formed an integral part of the overall litigation in the Patents Court.
The Court’s Decision
The Court of Appeal (Lord Justice Arnold, with whom Lord Justice Miles and Lord Justice Newey agreed) allowed Salts’ appeal on the costs issue. The court’s reasoning proceeded in three stages.
Interpretation and Discretion: The court held that rule 46.20(1) did not provide a clear answer to the question of what happens to pre-transfer costs after transfer. It rejected Salts’ primary argument that the IPEC caps applied as of right. However, it equally rejected Pelican’s interpretation that the caps only applied to cases that finished in IPEC. The court observed that Pelican’s reliance on CPR 27.15(1) was, if anything, a point against its own case, precisely because there was no equivalent provision for IPEC.
The key to the issue was found in paragraph 9.2(1) of Practice Direction 30, which provides that when ordering a transfer to or from IPEC, the court may “specify terms for such a transfer”. The court approved the earlier decision of HHJ Birss QC (as he then was) in Comic Enterprises Ltd v Twentieth Century Fox Film Corp [2012] EWPCC 13, which confirmed that this power includes the ability to order that pre-transfer costs be assessed on the IPEC scale in any event. The court agreed that it lies in the discretion of the judge making a transfer order whether to make such an order. It followed that, where no such order is made, the receiving court retains a discretion as to whether to apply the IPEC scale to pre-transfer costs.
The Purpose of the IPEC Scale: In reaching this conclusion, the court endorsed the statement of purpose given by HHJ Birss QC in Westwood v Knight, describing the scale costs regime as one of the key reforms implemented to improve access to justice for individuals and SMEs in intellectual property disputes. However, the court considered that the rationale for scale costs did not apply “at least with full force” to claims started in IPEC but then transferred to the Patents Court, since transfer inherently means the parties will no longer be protected by the scale costs provisions for future costs. The court expressly reserved for future consideration the question whether there is a residual discretion to depart from scale costs even in cases that remain in IPEC.
Flaw in the Exercise of Discretion: The Court of Appeal found that the trial judge’s exercise of discretion was flawed. The judge had concluded that it was “not an invariable rule” that pre-transfer costs were capped and that, because the IPEC work was integral to the Patents Court dispute, Pelican should recover its costs in the court in which the matter was determined. The appellate court held that this was the wrong approach. The recital in HHJ Hacon’s transfer order contained a clear indication that pre-transfer costs “should” be assessed under the IPEC caps. The discretion therefore fell to be exercised on the basis that HHJ Hacon’s indication should be departed from “if, but only if, there was a good reason to do so”. The trial judge had not identified any such reason. Rather, he had treated the pre-transfer costs as being at large, subject to the ordinary Patents Court costs regime.
Re-exercise of Discretion: Having found the exercise of discretion flawed, the Court of Appeal re-exercised it. The court noted that HHJ Hacon, as the IPEC judge who heard the transfer application, was well placed to assess the parties’ conduct during the IPEC phase. Pelican’s arguments about Salts’ pre-transfer conduct — the same arguments it had advanced before HHJ Hacon — did not persuade the court to take a different view. The court therefore varied the costs order to limit Pelican’s recoverable pre-transfer costs in accordance with the IPEC scale.
The court added, per curiam, that although its analysis referred to transfers from IPEC to the Patents Court, the same principles apply to transfers of copyright and trade mark claims from IPEC to the High Court.
Key Takeaway
This decision establishes that where IPEC indicates at the point of transfer that pre-transfer costs should be assessed on the IPEC scale, a receiving court may only depart from that indication for good reason. Practitioners acting in IPEC proceedings that may face transfer should ensure that the question of pre-transfer costs is expressly addressed in the transfer order — and, where appropriate, that a binding term under PD 30 paragraph 9.2(1) is sought rather than a mere indication in a recital.

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