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 on December 18, 2024.
Highlights:
- Few patents will qualify for substantial PTA. Applicant delay has minimal, if any, effect on PTA.
- Deferring examination will improve the likelihood of PTA.
- Compact prosecution, including pre-emptive amendments at the time of requesting examination or first Examiner’s Report, may improve the likelihood of PTA.
- CIPO will not calculate PTA unless it is requested and a $2500 fee paid within three months of patent issue.
- Only patents filed after December 1, 2020 and issuing after December 1, 2025 will qualify for PTA.
For an in-depth analysis and a practical guide for Applicants, read David Schwartz’s article.
Related Publications & Articles
-
Canadian trademark law 2025: a year in review
2025 marked a year of adaptive reform in Canadian trademark law. Decisions, legislative updates, CIPO initiatives, and procedural enhancements collectively show the system continuing to mature in the ...Read More -
Federal Court confirms test for leave to file new evidence in appeal from Opposition Board Decision
As of April 1, 2025, subsection 56(5) of the Trademarks Act requires parties to obtain leave to file additional evidence on appeal from decisions of the Registrar of Trademarks (the “Registrar”), whic...Read More -
Top five 2025 trends in Canadian copyright law
2025 saw incremental developments in Canadian copyright matters anticipated to set the foundation for potentially major changes in the coming years in AI and accessible remedies for infringement and h...Read More
