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.
41852
Investissements D. Vachon Inc., et al. v. Ernst & Young inc., et al.
(Quebec) (Civil) (By Leave)
Docket
Judgments on applications for leave to appeal are rendered by the Court, but are not necessarily unanimous.
| Date | Proceeding | Filed By (if applicable) |
|---|---|---|
| 2025-08-22 | Notice of name, (Printed version filed on 2025-08-25) | PricewaterhouseCoopers LLP |
| 2025-08-22 | Notice of name, (Printed version due on 2025-08-29) | Ernst & Young inc. |
| 2025-08-13 | Certificate (on limitations to public access), (Letter Form), 23B, (Printed version due on 2025-08-20) | Agence du revenu du Canada |
| 2025-08-13 | Certificate (on limitations to public access), (Letter Form), 23A, (Printed version due on 2025-08-20) | Agence du revenu du Canada |
| 2025-08-11 | Notice of name, (Letter Form), (Printed version due on 2025-08-18) | Laboratoires C.O.P. inc., 9327-6269 Québec inc., Pharmalab inc. et Ideal Protein of America inc. |
| 2025-08-11 | Certificate (on limitations to public access), (Letter Form), 23B, (Printed version due on 2025-08-18) | Laboratoires C.O.P. inc., 9327-6269 Québec inc., Pharmalab inc. et Ideal Protein of America inc. |
| 2025-08-11 | Certificate (on limitations to public access), (Letter Form), 23A, (Printed version due on 2025-08-18) | Laboratoires C.O.P. inc., 9327-6269 Québec inc., Pharmalab inc. et Ideal Protein of America inc. |
| 2025-08-11 | Respondent's response on the application for leave to appeal, (Letter Form), Completed on: 2025-08-12, (Printed version due on 2025-08-18) | Laboratoires C.O.P. inc., 9327-6269 Québec inc., Pharmalab inc. et Ideal Protein of America inc. |
| 2025-08-11 | Certificate (on limitations to public access), (Letter Form), 23B, (Printed version filed on 2025-08-12) | Investissements D. Vachon Inc. |
| 2025-08-11 | Certificate (on limitations to public access), (Letter Form), 23A Amended, (Printed version filed on 2025-08-12) | Investissements D. Vachon Inc. |
| 2025-08-07 | Certificate (on limitations to public access), 23B, (Printed version filed on 2025-08-11) | Ernst & Young inc. |
| 2025-08-07 | Certificate (on limitations to public access), 23A, (Printed version filed on 2025-08-11) | Ernst & Young inc. |
| 2025-08-07 |
Respondent's response on the application for leave to appeal, (Letter Form), Missing: -Form 14 (rec'd 2025-08-22) -Proof of service (rec'd 2025-08-08) , Completed on: 2025-08-11, (Printed version filed on 2025-08-11) |
Ernst & Young inc. |
| 2025-08-07 | Certificate (on limitations to public access), 23B, (Printed version filed on 2025-08-08) | Bank of Montréal and Fédération des caisses Desjardins |
| 2025-08-07 |
Certificate (on limitations to public access), 23A Need amended version, (Printed version filed on 2025-08-08) |
Bank of Montréal and Fédération des caisses Desjardins |
| 2025-08-07 | Notice of name, (Printed version filed on 2025-08-08) | Bank of Montréal and Fédération des caisses Desjardins |
| 2025-08-07 |
Respondent's response on the application for leave to appeal, (Letter Form), Missing: -Proof of service on the Interveners (rec'd 2025-08-07) -Amended 23A or the Order (Order rec'd 2025-08-07), Completed on: 2025-08-08, (Printed version filed on 2025-08-08) |
Bank of Montréal and Fédération des caisses Desjardins |
| 2025-07-24 | Certificate (on limitations to public access), Form 23A , (Printed version due on 2025-07-31) | Agence du revenu du Canada |
| 2025-07-24 | Correspondence received from, (Letter Form), No response will be filed, (Printed version due on 2025-07-31) | Agence du revenu du Canada |
| 2025-06-12 | Notice of name, (Letter Form), (Printed version filed on 2025-06-13) | Investissements D. Vachon Inc. |
| 2025-06-11 | Letter acknowledging receipt of an incomplete application for leave to appeal and without formal Court of Appeal order, FILE OPENED | |
| 2025-06-10 | Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2025-06-11) | Investissements D. Vachon Inc. |
| 2025-06-10 |
Application for leave to appeal, (Book Form), (3 volumes), Missing Notice of Name (rec'd 2025-06-12), Completed on: 2025-06-12, (Printed version filed on 2025-06-11) |
Investissements D. Vachon Inc. |
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
| Name | Role | Status |
|---|---|---|
| Investissements D. Vachon Inc. | Applicant | Active |
| Investissements A. Roy inc., DCP Bonds SARL, Investissements MJV inc. et 9314-9573 Québec inc. | Applicant | Active |
v.
| Name | Role | Status |
|---|---|---|
| Ernst & Young inc. | Respondent | Active |
| Bank of Montréal and Fédération des caisses Desjardins | Respondent | Active |
| Laboratoires C.O.P. inc., 9327-6269 Québec inc., Pharmalab inc. et Ideal Protein of America inc. | Respondent | Active |
Other parties
| Name | Role | Status |
|---|---|---|
| Agence du revenu du Canada | Intervener | Active |
| PricewaterhouseCoopers LLP | Intervener | Active |
Counsel
Party: Investissements D. Vachon Inc.
Counsel
Adam Spiro
Philippe Brunelle
1255, rue Peel
Bureau 1000
Montréal, Quebec
H3B 2T9
Telephone: (514) 875-2100
FAX: (514) 875-8237
Email: ldebrun@spiegelsohmer.com
Party: Investissements A. Roy inc., DCP Bonds SARL, Investissements MJV inc. et 9314-9573 Québec inc.
Counsel
Adam Spiro
Philippe Brunelle
1255, rue Peel
Bureau 1000
Montréal, Quebec
H3B 2T9
Telephone: (514) 875-2100
FAX: (514) 875-8237
Email: ldebrun@spiegelsohmer.com
Party: Ernst & Young inc.
Counsel
Nicolas Mancini
800, Place Victoria
Bureau 3500
Montréal, Quebec
H4Z 1E9
Telephone: (514) 397-7400
FAX: (514) 397-7600
Email: lbeliveau@fasken.com
Party: Bank of Montréal and Fédération des caisses Desjardins
Counsel
Danny Duy Vu
1155, boul. René-Lévesque Ouest
41e étage
Montréal, Quebec
H3B 3V2
Telephone: (514) 397-3000
FAX: (514) 397-3222
Email: gmartel@stikeman.com
Party: Laboratoires C.O.P. inc., 9327-6269 Québec inc., Pharmalab inc. et Ideal Protein of America inc.
Counsel
François Alexandre Toupin
Cassiopée M. Mailloux-Boucher
Simon Bouthillier
Bureau 2500
1000, rue De La Gauchetière Ouest
Montréal, Quebec
H3B 0A2
Telephone: (514) 397-4100
FAX: (514) 875-6246
Email: atardif@mccarthy.ca
Party: Agence du revenu du Canada
Counsel
9 e étage, Tour Est 200, boul. René-Lévesque Ouest
Montréal, Quebec
H2Z 1X4
Telephone: (438) 342-0837
FAX: (514) 283-3103
Email: kloe.sevigny@justice.gc.ca
Party: PricewaterhouseCoopers LLP
Counsel
Daphné Pomerleau-Normandin
1000 De la Gauchetière Street West
Suite 900
Montréal, Quebec
H3B 5H4
Telephone: (514) 954-2591
FAX: (514) 954-2555
Email: KMailloux@blg.com
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
See File
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
Related links
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
Related links
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