International Intellectual Property Offices

US	http://www.uspto.gov/
Australia	http://www.ipaustralia.gov.au/
China	http://www.cpo.cn.net
Japan	http://www.jpo.go.jp
Korea	http://www.kipo.go.kr
New Zealand	http://www.iponz.govt.nz
Germany	http://www.deutsches-patentamt.de
UK	http://www.patent.gov.uk
Canada	http://opic.gc.ca/