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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 August 21, 2024

Refund programs as a defence against class action authorizations: an update by the Québec Court of Appeal

Recent years have seen a rise in refund programs in Québec, which are sometimes used as a proactive, strategic defence against class actions.

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Refund programs as a defence against class action authorizations: an update by the Québec Court of Appeal
Osler Update August 19, 2024

Canadian federal government releases significant draft tax legislation

On August 12, 2024, the Canadian federal government released several packages of draft legislation to implement various tax measures.

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Canadian federal government releases significant draft tax legislation
Osler Update August 16, 2024

Québec Court of Appeal underscores the evolving nature of environmental standards in transactions

Decision highlights the importance of considering the evolving nature of applicable environmental standards or criteria.

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Québec Court of Appeal underscores the evolving nature of environmental standards in transactions
Osler Update July 31, 2024

Winning wellness: strategic IP and regulatory considerations in Canada’s booming natural health products industry

A strategic approach to intellectual property and regulatory vigilance can give companies a competitive edge in this rapidly growing industry.

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Winning wellness: strategic IP and regulatory considerations in Canada’s booming natural health products industry
Osler Update July 30, 2024

Grassy Narrows brings the battle over mining claims and the duty to consult to Ontario

A notice of application alleges that the Ontario Mining Act violates a First Nation's treaty rights and contravenes principles laid out in the UNDRIP.

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Grassy Narrows brings the battle over mining claims and the duty to consult to Ontario
Osler Update July 29, 2024

New Digital Services Tax Act raises trade retaliation risk for Canadian exporters

Canada’s Digital Services Tax Act imposes a 3% tax on digital services revenue, but could prompt retaliatory tariffs by the United States.

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New Digital Services Tax Act raises trade retaliation risk for Canadian exporters
Osler Update July 26, 2024

M&A transactions involving AI companies: due diligence considerations

Artificial intelligence (AI) has become a strategic imperative for organizations seeking a competitive edge.

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M&A transactions involving AI companies: due diligence considerations
Osler Update July 24, 2024

SCC affirms limited government immunity for enacting Charter-violating legislation

Governments may be liable for damages where legislation was clearly unconstitutional when enacted or enacted in bad faith or as an abuse of power.

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SCC affirms limited government immunity for enacting Charter-violating legislation
Osler Update July 22, 2024

U.K. appellate court rules artificial neural network application is not patent-eligible subject matter

Although artificial neural networks have evolved to form the backbone of modern commerce, their patentability remained unsettled.

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U.K. appellate court rules artificial neural network application is not patent-eligible subject matter
Osler Update July 18, 2024

Corporate transparency registers: what private companies need to know as requirements get stricter across Canada

Requirements for private companies to disclose corporate ownership information on “transparency registers” have swept across Canada.

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Corporate transparency registers: what private companies need to know as requirements get stricter across Canada