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Blog October 30, 2025

Ontario court reaffirms that compensable loss is a ‘fundamental prerequisite’ to certification of a class action

The Court denied certification to a proposed class action, finding that such a proceeding was not the preferable procedure.

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Ontario court reaffirms that compensable loss is a ‘fundamental prerequisite’ to certification of a class action
Osler Update June 24, 2025

Private right of access for relief from anti-competitive harm now in force in Canada

The new right of access under the Competition Act represents the broadest expansion of private enforcement of Canada’s competition laws in a...

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Private right of access for relief from anti-competitive harm now in force in Canada
Osler Update June 10, 2025

Ontario’s civil rules revolution? Breaking down the key proposed reforms

A controversial overhaul of Ontario’s Rules of Civil Procedure has been recently proposed.

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Ontario’s civil rules revolution? Breaking down the key proposed reforms
Blog May 21, 2025

Authorized class action dismissed on the merits: a familiar outcome in Québec

A recent Québec judgment critically assessed the merits of a class action.

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Authorized class action dismissed on the merits: a familiar outcome in Québec
Blog May 15, 2025

Class action against BMW hits a legal dead end

A Court of Appeal decision regarding a class action against BMW has significance for manufacturers and consumers alike.

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Class action against BMW hits a legal dead end
Blog March 31, 2025

Court of Appeal takes a purposive approach in affirming certification of a securities class action against a crypto asset trading platform

A recent decision provides insight into the approach Ontario courts are taking to securities class actions involving cryptocurrencies.

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Court of Appeal takes a purposive approach in affirming certification of a securities class action against a crypto asset trading platform
Blog February 13, 2025

‘Defer no time, delays have dangerous ends’:  Ontario class actions beware

The Ontario Court of Appeal recently interpreted, for the first time, the new “dismissal for delay” provisions in the province’s Class...

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‘Defer no time, delays have dangerous ends’:  Ontario class actions beware
Blog December 16, 2024

Crowning a new kind of class: the Supreme Court of Canada finds B.C.’s multi-Crown class action is constitutional

We explore the decision and how it could pave the way for future interjurisdictional Crown cooperation and class action claims in the future.

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Crowning a new kind of class: the Supreme Court of Canada finds B.C.’s multi-Crown class action is constitutional
Report December 5, 2024

Product liability: tipping the scales against industry

Product liability in Canada is evolving, with increasing government intervention likely in 2025 and beyond.

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Product liability: tipping the scales against industry
Blog December 2, 2024

Arbitrator’s objective duty to disclose under UNCITRAL Model Law does not require consideration of parties’ subjective expectations

Parties should take care in choosing a legal regime to govern arbitration in their agreements.

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Arbitrator’s objective duty to disclose under UNCITRAL Model Law does not require consideration of parties’ subjective expectations