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Relief under Canada’s stringent “due care” standard for missed maintenance fees? Federal Court requires CIPO to consider events...

In Matco Tools Corporation v Canada (Attorney General), 2025 FC 118 (Matco Tools), the Federal Court found that a decision by the Commissioner of Patents to refuse to reinstate a patent application following the failure to...more

A practical guide to Canada’s new Patent Term Adjustment (PTA) system

On January 1, 2025, Canada will implement a patent term adjustment (PTA) system to account for unreasonable delays by the Canadian Intellectual Property Office (CIPO) in issuing a patent. The final regulations were published...more

Canadian patents: Establishing “due care” after failure to pay a maintenance fee

It has been four years since amendments to the Patent Act and Patent Rules were made, bringing the Patent Law Treaty (PLT) into force in Canada. The most consequential changes have proven to be the handling of missed...more

Canadian patent fees to increase in 2024: The first comprehensive fee hike in 20 years

Amendments to the Patent Rules were published on June 21, 2023, revising the tariff of fees payable to the Canadian Patent Office, and broadening the small entity definition. The changes take effect on January 1, 2024....more

Canadian Patent law 2022: A Year in Review

2022 was an active year in Canadian patent law. Claim fees were introduced for the first time; changes were made to regulations providing remedies for excessive pricing of patented medicines; and a range of court decisions...more

New rules: Request examination of Canadian patent applications before October 3, 2022

Rules amending the Patent Rules1 were registered on June 2, 2022 and will largely come into force on October 3, 2022. The rules introduce claim fees and a continued examination scheme to Canadian patent practice and are...more

Canadian Patent Law 2021: A round-up of interesting developments and court decisions

2021 saw changes in Canadian patent legislation, and a variety of court decisions addressing rarely interpreted provisions of the Patent Act, early consideration of recently enacted provisions, and new takes on central tenets...more

COVID-19 Update: Further extension of Canadian Intellectual Property Office deadlines to August 31, 2020

We recently reported that, in view of the ongoing COVID-19 disruption, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines until Monday August 24, 2020, and...more

COVID-19 Update: Final extension of Canadian Intellectual Property Office deadlines to August 24, 2020

In view of the ongoing COVID-19 disruption, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines fixed under the relevant legislation. Deadlines through...more

COVID-19 Update: Canadian Intellectual Property Office deadlines extended until August 10, 2020

In view of the ongoing COVID-19 disruption, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines fixed under the relevant legislation....more

Accelerated examination of Canadian patent applications related to COVID-19 relief

The Canadian Intellectual Property Office (CIPO) has launched a pilot program to provide accelerated examination of Canadian patent applications concerning medical technology related to COVID-19 and for which Health Canada...more

COVID-19 Update: Canadian Intellectual Property Office deadlines extended until July 20, 2020

In view of the ongoing COVID-19 disruption, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines fixed under the relevant legislation. Deadlines through...more

COVID-19 Update: Canadian Intellectual Property Office deadlines extended until July 6, 2020

In view of the ongoing COVID-19 pandemic, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines fixed under the relevant legislation. Deadlines through Friday...more

COVID-19 Update: Canadian Intellectual Property Office deadlines extended until June 1, 2020

In view of the ongoing COVID-19 pandemic, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines fixed under the relevant legislation. Deadlines through Friday...more

Canadian Intellectual Property Office deadlines extended until May 19, 2020

In view of the ongoing COVID-19 pandemic, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines fixed under the relevant legislation....more

Canadian Intellectual Property Office deadlines extended until May 1, 2020

In view of the ongoing COVID-19 pandemic, the Canadian Intellectual Property Office (CIPO) has further extended patent, trademark, and industrial design deadlines fixed under the relevant legislation....more

Canadian Intellectual Property Office extends deadlines in view of COVID-19 outbreak

In view of the COVID-19 outbreak, the Canadian Intellectual Property Office (CIPO) has announced that patent, trademark, and industrial design deadlines that fall due between March 16, 2020 and March 31, 2020 will be extended...more

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