Bookmarks

Canadian Intellectual Property Office

http://cipo.gc.ca

Canadian Trademarks Database (for searching Canadian trademark registrations and applications)

http://www.cipo.ic.gc.ca/app/opic-cipo/trdmrks/srch/tmSrch.do?lang=eng

Canadian Patent Database (for searching Canadian patents and published applications)

http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/search/advanced.html

Canadian Copyrights Database

http://www.ic.gc.ca/app/opic-cipo/cpyrghts/dsplySrch.do?lang=eng

CIPO - A Guide to Canadian Copyright Law

http://www.cipo.ic.gc.ca/eic/site/cipointernet-internetopic.nsf/eng/h_wr02281.html

Canadian Industrial Designs Database

http://www.cipo.ic.gc.ca/app/opic-cipo/id/dsplySrch.do?lang=eng

CIPO's Canadian Trade-marks Agents List

http://www.ic.gc.ca/cipo/mc-tm/agents.nsf/tmagents-eng?readform

CIPO's Canadian Patent Agents List

http://www.ic.gc.ca/cipo/pa-br/agents.nsf/pagents-eng?readform

United States Patent and Trademark Office

http://www.uspto.gov/

United States Copyright Office

http://www.copyright.gov/

World Intellectual Property Organization (WIPO)

http://www.wipo.int/portal/en/index.html

WIPO's PATENTSCOPE Patents Database

http://patentscope.wipo.int/search/en/search.jsf