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At Riches McKenzie & Herbert LLP, we offer an unprecedented level of commitment to our clients.  As one of Canada’s oldest and most respected boutique intellectual property law firms, we always look to the future, while remaining true to the longstanding tradition of the firm founded by Charles H. Riches over a century ago.

2026 HOLIDAY AND OFFICE CLOSURES IN CANADA

WEEKENDS

Our office operates on a weekday schedule. Over the coming calendar year, like the Canadian Patent Office our office will be closed each Saturday and Sunday, and on the following holidays.

NATIONAL HOLIDAYS

Christmas Day:                       Thursday, 25 December 2025 

Boxing Day:                            Friday, 26 December 2025 

New Year’s Day:                    Thursday, 1 January 2026

Good Friday:                          Friday, 3 April 2026

Victoria Day:                          Monday, 18 May 2026

Canada Day:                        Wednesday, 1 July 2026

Labour Day:                           Monday, 7 September 2026

Thanksgiving Day:                 Monday, 12 October 2026

Christmas Day:                       Friday, 25 December 2026 

Boxing Day (Observed):       Monday, 28 December 2026 

New Year’s Day:                    Friday, 1 January 2027

PROVINCIAL HOLIDAYS

(i) Ontario Holidays/Office Closures

Family Day:                                                          Monday, 16 February 2026**

Civic Holiday:                                                      Monday, 3 August 2026

(ii) Quebec Holidays/CIPO Office Closures

Easter Monday:                                                   Monday, 6 April 2026

Fête nationale du Québec:                              Wednesday, 24 June 2026

National Day for Truth and Reconciliation:     Wednesday, 30 September 2026

Remembrance Day:                                          Wednesday, 11 November 2026

Our office will be open on each of Monday, 6 April 2026; and Wednesdays, 24 June 2026; 30 September 2026 and 11 November 2026.

Our office will be closed from 12:00 p.m. EST on the following dates:

Afternoon Wednesday, 24 December 2025
Afternoon Wednesday, 31 December 2025
Afternoon Thursday, 24 December 2026
Afternoon Thursday, 31 December 2026

EXTENSION OF DUE DATES

**Due dates falling on Monday, 16 February 2026 will not be treated as a holiday, and are not extended. Please ensure to provide our office with instructions prior to 9:00 a.m. EST on Friday, 13 February 2026 for all due dates falling on 14, 15 or 16 February 2026.

Patents | Trademarks | Industrial Designs Due dates falling on either a Saturday or Sunday, on the first Monday in August, and on any of the remaining above-mentioned National or Quebec holidays, are extended to the next day on which the Canadian Intellectual Property Office is open for business.

Our CONTACT

We are conveniently located at the northeast corner of Yonge and Bloor Streets in Toronto. Our offices are located on the 18th floor at 2 Bloor Street East.
Riches McKenzie & Herbert LLP
2 BLOOR STREET EAST, SUITE 1800,

TORONTO, CANADA M4W 3J5

(416) 961-5000
09.00 am to 5.00 pm E.S.T.
riches@patents-toronto.com

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