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Case information

Conduct a refined search of the Supreme Court of Canada database to obtain details on the status of a matter before the Court.


42069

Sylvio Thibeault, et al. v. Pierre Tremblay, et al.

(Quebec) (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)
2025-12-02 Certificate (on limitations to public access), (Letter Form), Form 23A, (Printed version filed on 2025-12-03) Sylvio Thibeault
2025-12-02 Applicant's reply to respondent's argument, (Letter Form), Reply to Intervener , Completed on: 2025-12-03, (Printed version filed on 2025-12-03) Sylvio Thibeault
2025-12-01 Applicant's reply to respondent's argument, (Letter Form), Completed on: 2025-12-03, (Printed version filed on 2025-12-03) Sylvio Thibeault
2025-11-26 Intervener's memorandum of argument on application for leave, (Letter Form), Completed on: 2025-11-27, (Printed version filed on 2025-11-27) Attorney General of Quebec
2025-11-25 Certificate (on limitations to public access), (Letter Form), (Included in the respondent's response on the application for leave to appeal), 23A

Amended version filed on November 26, 2025, (Printed version filed on 2025-11-28)
Pierre Tremblay
2025-11-25 Respondent's response on the application for leave to appeal, (Letter Form), Completed on: 2025-11-28, (Printed version filed on 2025-11-28) Pierre Tremblay
2025-10-31 Letter acknowledging receipt of a complete application for leave to appeal
2025-10-30 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2025-10-31) Sylvio Thibeault
2025-10-30 Notice of name, (Letter Form), (Printed version filed on 2025-10-31) Sylvio Thibeault
2025-10-30 Application for leave to appeal, (Book Form), Completed on: 2025-11-03, (Printed version filed on 2025-10-31) Sylvio Thibeault

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
Thibeault, Sylvio Applicant Active
Hélène Garon and 3891721 Canada inc., faisant affaires sous le nom de Recherches et travaux maritimes (RTM) Applicant Active

v.

Main parties - Respondents
Name Role Status
Tremblay, Pierre Respondent Active
Barbara-Ann Cain, Stéphane Garnier, Daniel Cloutier, Immeubles Mia Carrier Inc. and Mia Carrier Respondent Active

Other parties

Other parties
Name Role Status
Attorney General of Quebec Intervener Active

Counsel

Party: Thibeault, Sylvio

Counsel
Name
Gilles Grenier
Contact information
33, rue des Peupliers Ouest
Québec, Quebec
G1L 1H1
Telephone: (581) 745-6440
FAX: (581) 591-4177
Email: ggrenier216@gmail.com

Party: Hélène Garon and 3891721 Canada inc., faisant affaires sous le nom de Recherches et travaux maritimes (RTM)

Counsel
Name
Gilles Grenier
Contact information
33, rue des Peupliers Ouest
Québec, Quebec
G1L 1H1
Telephone: (581) 745-6440
FAX: (581) 591-4177
Email: ggrenier216@gmail.com

Party: Tremblay, Pierre

Counsel
Names
Kathleen Dufour
Carter Goudreau
Contact information
Carter Gourdeau
5600, boulevard des Galeries
Québec, Quebec
G2K 2H6
Telephone: (418) 628-1800 Ext: 225
FAX: (418) 628-1801
Email: kdufour@cartergourdeau.ca

Party: Barbara-Ann Cain, Stéphane Garnier, Daniel Cloutier, Immeubles Mia Carrier Inc. and Mia Carrier

Counsel
Names
Kathleen Dufour
Carter Gourdeau
Contact information
Carter Gourdeau
5600, boulevard des Galeries
Québec, Quebec
G2K 2H6
Telephone: (418) 628-1800 Ext: 225
FAX: (418) 628-1801
Email: kdufour@cartergourdeau.ca

Party: Attorney General of Quebec

Counsel
Names
Mélanie Pouliot
Marie-Louise Bernier
Contact information
Lavoie Rousseau (Justice-Québec)
300, boul. Jean-Lesage
Bureau 1.03
Québec, Quebec
G1K 8K6
Telephone: (418) 649-3524 Ext: 42332
FAX: (418) 646-1656
Email: melanie.pouliot@justice.gouv.qc.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

May 26, 2023
Superior Court of Quebec

2023 QCCS 1777 (French only)

See file

September 3, 2025
Court of Appeal of Quebec (Québec)

2025 QCCA 1078 (French only)

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 613‑996‑7933 or at 1‑888‑551‑1185.

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 613‑996‑7933 or at 1‑888‑551‑1185.

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 613‑996‑7933 or at 1‑888‑551‑1185.

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: 2025-12-16