Mock arbitration shines light on designs

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Mock arbitration shines light on designs

An arbitration tribunal consisting of Dan Bereskin, Richard Kreindler and Richard Tan unanimously found that a design patent for a glass with a double wall was not infringed, following a mock proceeding at the AIPPI Congress in Toronto

The proceeding comprised some procedural questions, followed by opening statements by counsel for each party, evidence from two witnesses with direct evidence and cross-examination, witness conferencing (so-called hot tubbing) and closing arguments.

The audience of AIPPI attendees then witnessed a short deliberation between the panel. Bereskin said he relied on the evidence before his eyes rather than legal precedent: “My initial reaction is that the designs are not substantially the same. We would come close to giving the claimant a monopoly in liquid in a glass that appears to float. That is a functional feature and should not be protected.”

Tan added: “The bottom line is we need to determine whether there is substantial similarity or not. I would have thought not similar, so no infringement.” As they had found that there was no infringement, the panel was spared the challenge of deciding whether they had jurisdiction to rule on validity, something that the parties had strongly disputed.

The arbitration process was compressed into three hours, with strict time limits for each part. Nevertheless there were numerous noteworthy points raised, including an opposition to one of the arbitrators, a challenge to the testimony of one of the expert witnesses, and some vigorous cross-examination.

Much of the evidence centred on whether the design patents and the alleged-infringing products were similar in the eyes of an ordinary observer, and whether the double wall was a functional or ornamental feature.

Iván Poli and Mario Franzosi, who played the parts of the expert witnesses, provided entertaining testimony for the audience. Poli, witness for the claimant, said he had asked his ex-wife her opinion as she is a typical consumer: “She’s a very committed purchaser of things. She’s an authority.” Franzosi however said that, as a man, he was more interested in “what’s inside the glass”.

The facts of the dispute mirrored a real case, Bodum USA, Inc v Trudeau Corporation (1889) Inc, decided by Canada’s Federal Court in 2012. In that case Mr Justice Boivin also dismissed the infringement claim, and allowed the counter-claim of invalidity.

more from across site and SHARED ros bottom lb

More from across our site

Tilleke & Gibbins topped the leaderboard with four awards across the region, while Anand & Anand and Kim & Chang emerged as outstanding domestic firms
News of a new addition to Via LA’s Qi wireless charging patent pool, and potential fee increases at the UKIPO were also among the top talking points
The keenly awaited ruling should act as a ‘call to arms’ for a much-needed evolution of UK copyright law, says Rebecca Newman at Addleshaw Goddard
Lawyers at Lavoix provide an overview of the UPC’s approach to inventive step and whether the forum is promoting its own approach rather than following the EPO
Andrew Blattman, who helped IPH gain significant ground in Asia and Canada, will leave in the second half of 2026
The court ordering a complainant to rank its arguments in order of potential success and a win for Edwards Lifesciences were among the top developments in recent weeks
Frederick Lee has rejoined Boies Schiller Flexner, bolstering the firm’s capabilities across AI, media, and entertainment
Nirav Desai and Sasha S Rao at Sterne, Kessler, Goldstein & Fox explore how companies’ efforts to manage tariffs by altering corporate structures can undermine their ability to assert their patents and recover damages
Monika Żuraw, founder of Żuraw & Partners, discusses why IP should be part of the foundation of a business, and taking on projects that others walk away from
Lawyers say attention will turn to the UK government’s AI consultation after judgment fails to match pre-trial hype
Gift this article