Database of all Canadian copyrights registered since October 1, 1991 plus some pre-1991 registrations. Updated daily. It includes "traditional copyrights (original literary, artistic, dramatic and musical works) and copyright in other subject-matter (performer's performances, sound recordings and communication signals), as well as information on licences and assignments." Also features links to the "Guide to Copyright" and the Copyright Act. From the Canadian Intellectual Property Office (CIPO).