Cases | Canadian Lawyer

Theo Stathakos

Hearing Date: 16 Mar 2026

Frontier Lithium Inc. v. The Attorney General of Canada

CourtFederal Court

Case NumberT-2224-25

Practice AreaTaxation

Firms InvolvedOsler, Hoskin & Harcourt LLP, Department of Justice Canada
Hearing Date: 16 Mar 2026

Frontier Lithium Inc. v. The Attorney General of Canada

CourtFederal Court of Appeal

Case NumberT-1719-25

Practice AreaTaxation

Firms InvolvedOsler, Hoskin & Harcourt LLP, Department of Justice Canada
Released Date: 27 Nov 2025

Saskatchewan v. The King

CourtTax Court of Canada

Case Number2025-404(GGPPA)G

Practice AreaTaxation

Firms InvolvedOsler, Hoskin & Harcourt LLP, Department of Justice Canada
Hearing Date: 10 Jan 2024

594702 BC LTD et al (Shaughnessy) v AGC

CourtFederal Court

Case NumberT-2617-22

Practice AreaTaxation

Firms InvolvedOsler, Hoskin & Harcourt LLP, Independent
Hearing Date: 10 Jan 2024

594702 BC Ltd et al (Elmbridge) v AGC

CourtFederal Court

Case NumberT-2618-22

Practice AreaTaxation

Firms InvolvedOsler, Hoskin & Harcourt LLP, Independent
Released Date: 6 Sep 2023

Minister of National Revenue v. Helcim Inc.

CourtFederal Court

Case NumberT-464-23

Practice AreaTaxation

Firms InvolvedDepartment of Justice Canada, Osler, Hoskin & Harcourt LLP

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