ly updated October, 1996
Effective October 1, 1996, the Canadian Patent Rules were changed. This article provides links to discussions of the main changes. The article is organized by the three things needed to obtain a patent:
For further information, please see Other Sources of Information on the New Patent Rules
- a new definition of "small entity" .
- eased minimum requirements for obtaining a filing date
- shorter time periods:
- new rules for biotech applications
new rules on abandonment and reinstatement
earlier payment of
The new Rules and the Manual of Patent Office Practice can be downloaded from the Canadian Intellectual Property Office at: