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Case information

Consult our database for details on a Supreme Court of Canada case.


42518

Vitor Cordeiro operating as Custom Snowplowing and Maintenance, et al. v. Chi Khai Diep, by his Litigation Guardian Maranda Diep, Ailan Huynh, Maranda Diep, personally and Mariah Diep, et al.

(Ontario) (Civil) (By Leave)

Docket

Judgments on applications for leave to appeal are rendered by the Court, but are not necessarily unanimous.

List of proceedings
Date Proceeding Filed By
(if applicable)
2026-09-17 Letter acknowledging receipt of an incomplete application for leave to appeal and without formal Court of Appeal order, SECOND FILE OPENED
2026-09-16 Letter acknowledging receipt of an incomplete application for leave to appeal and without formal Court of Appeal order, FILE OPENED
2026-09-15 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2026-09-17) 2117240 Ontario Ltd.
2026-09-15 Notice of name, (Letter Form), (Printed version filed on 2026-09-17) 2117240 Ontario Ltd.
2026-09-15 Application for leave to appeal, (Book Form), SECOND APPLICATION

Missing
CA Orders , Incomplete, (Printed version filed on 2026-09-17)
2117240 Ontario Ltd.
2026-09-14 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2026-09-15) Vitor Cordeiro operating as Custom Snowplowing and Maintenance
2026-09-14 Notice of name, (Letter Form), (Printed version filed on 2026-09-15) Vitor Cordeiro operating as Custom Snowplowing and Maintenance
2026-09-14 Application for leave to appeal, (Book Form), Missing
CA Orders , Incomplete, (Printed version filed on 2026-09-15)
Vitor Cordeiro operating as Custom Snowplowing and Maintenance

Parties

Please note that in the case of closed files, the “Status” column reflects the status of the parties at the time of the proceedings. For more information about the proceedings and about the dates when the file was open, please consult the docket of the case in question.

Main parties

Main parties - Appellants
Name Role Status
Vitor Cordeiro operating as Custom Snowplowing and Maintenance Applicant Active

v.

Main parties - Respondents
Name Role Status
Chi Khai Diep, by his Litigation Guardian Maranda Diep, Ailan Huynh, Maranda Diep, personally and Mariah Diep Respondent Active
Ontario Health Insurance Plan Respondent Active

And Between

Sub parties (1) - Appellants
Name Role Status
2117240 Ontario Ltd. Applicant Active

v.

Sub parties (1) - Respondents
Name Role Status
Chi Khai Diep, by his Litigation Guardian Maranda Diep, Ailan Huynh, Maranda Diep, personally and Mariah Diep Respondent Active

Counsel

Party: Vitor Cordeiro operating as Custom Snowplowing and Maintenance

Counsel
Names
C. Kirk Boggs
Pino Cianfarani
Contact information
Lerners LLP
225 King Street West
Suite 1600
Toronto, Ontario
M5V 3M2
Telephone: (416) 601-2367
FAX: (416) 601-2367
Email: kboggs@lerners.ca
Agent
Name
Graham Ragan
Contact information
Gowling WLG (Canada) LLP
160 Elgin Street
Suite 2600
Ottawa, Ontario
K1P 1C3
Telephone: (613) 786-8699
FAX: (613) 563-9869
Email: graham.ragan@gowlingwlg.com

Party: 2117240 Ontario Ltd.

Counsel
Names
David Zarek
Yalda Aziz
Contact information
Zarek, Taylor, Grossman, Hanrahan LLP
480 University Avenue
Suite 900
Toronto, Ontario
M5G 1V2
Telephone: (416) 777-2811
FAX: (416) 777-2050
Email: dzarek@ztgh.com
Agent
Name
Marie-France Major
Contact information
Supreme Advocacy LLP
340 Gilmour Street
Suite 100
Ottawa, Ontario
K2P 0R3
Telephone: (613) 695-8855 Ext: 102
FAX: (613) 695-8580
Email: mfmajor@supremeadvocacy.ca

Party: Chi Khai Diep, by his Litigation Guardian Maranda Diep, Ailan Huynh, Maranda Diep, personally and Mariah Diep

Counsel
Name
Alexander M. Voudouris
Contact information
Pace Law Firm
191 The West Mall
Suite 1100
Toronto, Ontario
M9C 5K8
Telephone: (416) 236-3060
Email: avoudouris@pacelawfirm.com

Party: Ontario Health Insurance Plan

Counsel
Names
Rita V. Bambers
Timothy Gindi
Contact information
Ministry of Attorney General (ON)
720 Bay Street, 8th Floor
McMurty-Scott Building
Toronto, Ontario
M7A 2S9
Telephone: (416) 271-5154
FAX: (416) 326-4181
Email: rita.bambers@ontario.ca

Summary

Keywords

None.

Summary

Case summaries are prepared by the Office of the Registrar of the Supreme Court of Canada (Law Branch). Please note that summaries are not provided to the Judges of the Court. They are placed on the Court file and website for information purposes only.

None.

Lower court rulings

September 22, 2020
Licence Appeal Tribunal - Ontario

2020 ONLAT 18-006988/AABS

See File

April 29, 2025
Ontario Superior Court of Justice

CV-l9-00-143064-0000

See file

June 16, 2026
Court of Appeal for Ontario

2026 ONCA 424

See File

Filed documents

The memorandums of argument on an application for leave to appeal will be posted here 30 days after leave to appeal has been granted unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of the memorandum by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a memorandum of argument or want to use a memorandum of argument, please contact the author of the memorandum of argument directly. Their name appears at the end of the memorandum of argument. The contact information for counsel is found in the “Counsel” tab of this page.

Downloadable PDFs

Not available

The factums of the appellant, the respondent and the intervener will be posted here at least 2 weeks before the hearing unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of factums by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a factum or want permission to use a factum, please contact the author of the factum directly. Their contact information appears on the first page of each factum.

Downloadable PDFs

Not available

The condensed books of the appellant, the respondent and the intervener will be posted here upon receipt of the electronic version, 2 days prior to the scheduled appeal hearing. You may also obtain copies of condensed books by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a condensed book or want permission to use a condensed book, please contact the author of the condensed book directly. Their contact information appears on the first page of each condensed book.

Downloadable PDFs

Not available

Webcasts

Not available.

Date modified: 2026-09-23