Science Experts SR&ED division http://science-experts.ca
Canadian Intellectual Property Office http://strategis.ic.gc.ca/sc_mrksv/cipo/welcome/welcom-e.html
United States Patent and Trademark Office http://www.uspto.gov/
Industry Canada http://www.ic.gc.ca/cmb/welcomeic.nsf/icPages/Menu-e
Scientific Research and Experimental Development tax incentive program http://www.cra-arc.gc.ca/sred/