Canadian Intellectual Property Office
cipo.ic.gc.ca
Common menu bar links
Canadian Patents Database
Introduction
Welcome to CIPO's Canadian Patent Database. This database lets you access 93 years of patent descriptions and images. You can search, retrieve and study more than 2,150,000 patent documents.
For the last updated information of the database, see the Currency of information page.
For the last updated information on the site status, see the Service and Website Interruption page.
Search Options
Portable Document Format (PDF) readers.
To access PDF version of files on this web site, you must have a PDF reader. PDF Readers.
