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Here you can find focused and timely commentary on significant legal developments of relevance to your business.
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Featured Osler Updates May 11, 2026

Forever chemicals, forever liability? The rise of PFAS class actions in Canada

Canadian courts are now grappling with claims over alleged contamination from PFAS, or “forever chemicals.”

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Forever chemicals, forever liability? The rise of PFAS class actions in Canada
Featured Osler Updates April 29, 2026

Spring Economic Update 2026

The Spring Economic Update includes changes to the CCUS Investment Tax Credit and the employee ownership trust capital gains exemption.

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Featured Osler Updates April 16, 2026

Recent decision highlights need for precision in seller restrictive covenants in Canadian M&A transactions

Canadian courts will scrutinize restrictive covenants for reasonableness, rejecting those deemed unreasonable.

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Latest Osler Updates

Osler Update February 9, 2017

Superior Court confirms the validity of royalties paid by a pharmacist to its franchisor

Article 49 of the Code of ethics of pharmacists (the Code) precludes pharmacists from sharing profits from the sale of medications or from their fees...

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Osler Update January 27, 2017

Known unknowns: Ontario Court of Appeal provides guidance on discoverability in potentially contaminated lands cases

The Ontario Court of Appeal released an important decision regarding environmental due diligence in a real estate transaction that provides guidance...

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Osler Update January 16, 2017

First-ever judgment on Canadian information technology patent signals caution for owners of broad patents

In January 2017, the Federal Court found in MediaTube v Bell that Bell’s IPTV does not infringe a Canadian patent, signalling to information...

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Osler Update January 16, 2017

Industrial design protection becomes more animated and colourful in Canada

The CIPO has announced six new office practices aimed at improving service to stakeholders, applicants and practitioners alike by aligning Canadian...

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Osler Update January 12, 2017

Are private equity and other collective investors entitled to tax treaty benefits?

The OECD released a discussion draft with examples intended to clarify when private equity and other investors will be entitled to tax treaty...

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Osler Update January 11, 2017

Quand un défendeur peut-il en appeler de l’autorisation d’une action collective? La Cour d’appel du Québec se prononce

Le nouveau Code de procédure civile, en vigueur depuis le 1er janvier 2016, est venu modifier le régime de l’action collective de façon...

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Osler Update December 28, 2016

Hospital physician appointment and appeal process prejudices patient care

The Ontario Public Hospitals Act (“PHA”) entitles physicians to apply on an annual basis for appointment or reappointment to exercise privileges...

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Osler Update December 22, 2016

Deal privilege may no longer protect shared legal advice following Minister of National Revenue v. Iggillis Holdings Inc., 2016 FC 1352

A recent decision by the Federal Court of Canada will place restrictions on the ability of parties to share privileged materials in the context of an...

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Deal privilege may no longer protect shared legal advice following Minister of National Revenue v. Iggillis Holdings Inc., 2016 FC 1352
Osler Update December 20, 2016

2016 Legal Year in Review

Our observations about what we believe to be some of the most significant legal developments affecting Canadian business over the past year and their...

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Osler Update December 16, 2016

Preparing for fast-approaching margin requirements for non-centrally cleared derivatives

Derivatives regulatory reform in Canada continues, with new margin requirements for non-centrally cleared derivative transactions coming into effect...

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