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 2026

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

UPC cases are (very) gradually becoming more distributed across other local divisions outside Germany, which can only be good news for the pan-European forum
Clarification concerning jurisdictional reach and latest stats released by the court were also among the top talking points in recent weeks
Although unanimous decision by the top court clarifies several aspects of the honest concurrent use defence, practitioners say ambiguities remain
Tristan Sherliker says he hopes to solve an access to justice issue by making the automated court bundle tool free to use
The team, comprising two partners and one senior consultant, plans to offer “highly differentiated” services to clients
HGF’s new ownership model frees it from the hiring constraints of traditional partnerships, its CEO told Managing IP
New timeline for 2026 aims to provide clearer guidance to firms and practitioners on the full jurisdictional market view
Attorneys contemplate whether clients using AI for legal guidance is beneficial to attorney-client relationships or more of a nuisance
Richard de Bodo, who had a lengthy career at international firms, shares how he will address client needs and praises the unique offerings of smaller firms
An Australian top court decision clarifying honest concurrent use and wins by publishers against AI platforms were also among the top talking points
Gift this article