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ARTICLE · 03 APRIL 2025

Court Declares Both Corporation And Its Director Vexatious Litigants

Borden Ladner Gervais LLP
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The Ontario Superior Court of Justice recently released its decision on a vexatious litigation application in Lenczner Slaght LLP v. Glycobiosciences Inc et al, 2025 ONSC 829.

CanadaLitigation, Mediation & Arbitration
Alicia Krausewitz
Alicia Krausewitz
Jonathan Thoburn
Jonathan Thoburn
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The Ontario Superior Court of Justice recently released its decision on a vexatious litigation application in Lenczner Slaght LLP v. Glycobiosciences Inc et al, 2025 ONSC 829. The law firm, Lenczner Slaght (Lenczner), brought an application pursuant to section 140 of the Courts of Justice Act to declare both the corporation and its director vexatious litigants.

Background

The respondents on this vexatious litigant application were Glycobiosciences Inc. (Glyco), an Ontario corporation that carries on business by licencing intellectual property, and Kevin Drizen, an officer and director of Glyco, and its principal and controlling mind. Mr. Drizen had previously been granted leave to represent Glyco in 2017.

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