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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 May 7, 2019

Saskatchewan Court of Appeal upholds constitutionality of federal carbon pricing regime

On May 3, 2019, the Saskatchewan Court of Appeal issued a majority decision that the Greenhouse Gas Pollution Pricing Act (the GGPPA) was...

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Osler Update April 26, 2019

When it comes to what you can patent, patent offices don’t always know best

In its decision in Cleveland Clinic, the U.S. Federal Circuit Court of Appeals invalidated an issued patent directed to a medical diagnostic method,...

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Osler Update April 23, 2019

Update on implementation of the Multilateral Instrument in Canada

Canada is in the process of ratifying the Multilateral Instrument into Canadian law through Bill C-82, which is currently at third reading in the...

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Osler Update April 12, 2019

Canada proposes changes to withholding tax on dividend equivalent payments

The Canadian federal budget tabled on March 19, 2019, contains important tax changes relevant to participants in the stock lending market.

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Osler Update April 11, 2019

Ontario amends Bill 74, The People’s Health Care Act, 2019

On April 10, 2019, Bill 74, The People’s Health Care Act, 2019 was reported by the Standing Committee on Social Policy with amendments.

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Osler Update April 5, 2019

A new day for the Atlantic Accord

On April 1, 2019, the Province of Newfoundland and Labrador executed a new agreement with the Government of Canada. The renewed Atlantic Accord...

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Osler Update April 5, 2019

Wellman v. TELUS: Supreme Court emphasizes enforceability of arbitration provisions

In its 5-4 decision in Wellman v. Telus, the SCC confirmed the enforceability of arbitration provisions in the context of business (i.e.,...

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Osler Update April 4, 2019

Federal Court of Appeal holds Canada Revenue Agency does not have the power to compel oral interviews during audit

The FCA’s decision in Minister of National Revenue v. Cameco Corporation rejects the Canada Revenue Agency’s argument that its audit powers...

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Osler Update April 1, 2019

Legal lessons in plan member communications

In her recent article “Legal lessons in plan member communications” published in Plans & Trusts, Jana Steele, a partner in Osler’s Pensions...

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Osler Update April 1, 2019

Competition Bureau releases updated Intellectual Property Guidelines

On March 13, 2019, the Competition Bureau issued updated Intellectual Property Enforcement Guidelines, reflecting recent changes in the law and an...

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