International patent database containing 60+ million patents from more than 70 national and regional patent offices. The full text images of the documents in Espacenet are available as PDF files. Online tutorials for esp@cenet searching are available here.
Canadian patent records, 1869 to present; full-text documents, 1920 to present.
This database contains patent documents from 1869 to the present. This database is updated regularly with newly granted patents and applications opened to public inspection. The electronically available patent information consists of patent document images and bibliographic and text data.