Patent Search Websites

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Canadian Intellectual Property Office

• Patent Search : http://patents.ic.gc.ca/cipo/cpd/en/search/basic.html
• Trademark Search : http://strategis.ic.gc.ca/app/cipo/trademarks/search/tmSearch.do?language=eng
• Design Search : http://strategis.ic.gc.ca/app/cipo/id/displaySearch.do?language=eng

Danish Patent and Trademark Office

• Patent Search : http://onlineweb.dkpto.dk/pvsonline/Patent
• Trademark Search : http://onlineweb.dkpto.dk/pvsonline/Varemaerke
• Design Search : http://onlineweb.dkpto.dk/pvsonline/Design

EPO(The European Patent Office)

• Esp@cenet : http://ep.espacenet.com/quickSearch?locale=en_EP

Intellectual Property Office of New Zealand

• Patent Search : http://www.iponz.govt.nz/cms/banner_template/IPPATENT
• Trademark Search : http://www.iponz.govt.nz/cms/banner_template/IPTM
• Design Search : http://www.iponz.govt.nz/cms/banner_template/IPDESIGN

Intellectual Property Philippines

• Patent Search : http://www.ipophil.gov.ph/PatSearch/
• Trademark Search : http://www.ipophil.gov.ph/tmsearch/

IP Australia

• Patent Search : http://pericles.ipaustralia.gov.au/ols/auspat/
• Trademark Search : http://pericles.ipaustralia.gov.au/atmoss/falcon.application_start
• Design Search : http://pericles.ipaustralia.gov.au/adds2/adds.adds_simple_search.paint_simple_search

IPDL(Industrial Property Digital Library)

• Patent & Utility Search : http://www4.ipdl.inpit.go.jp/Tokujitu/tjsogodben.ipdl?N0000=115
• Trademark search : http://www3.ipdl.inpit.go.jp/cgi-bin/ET/ep_main.cgi?1229576192656
• Design Search : http://www4.ipdl.inpit.go.jp/Isyou/dgde_top.ipdl?N0000=3100

OHIM(Office for Harmonization in the Internal Market)

• Trademark Search : http://oami.europa.eu/CTMOnline/RequestManager/de_SearchBasic?transition=start&source=Log-in.html&language=en&application=CTMOnline
• Design Search : http://oami.europa.eu/RCDOnline/RequestManager

Rospatent

• Patent, Trademark, Design Search : http://www.fips.ru/ensite

State Intellectual Property Office of P.R.China

• Patent Search : http://ensearch.sipo.gov.cn/sipoensearch/search/tabSearch.do?method=init

UK Patent Office

• Patent Search : http://www.ipo.gov.uk/patent/p-find/p-find-number.htm
• Trademark Search : http://www.ipo.gov.uk/tm/t-find/t-find-number.htm
• Design Search : http://www.ipo.gov.uk/design/d-find/d-find-number.htm

USPTO(United States Patent and Trademark Office)

• Patent Search : http://www.uspto.gov/patft/index.html
• Trademark search : http://www.uspto.gov/main/trademarks.htm

WIPO(World Intellectual Property Organization)

• Patent Search : http://www.wipo.int/pctdb/en/
• Trademark search : http://www.wipo.int/ipdl/en/search/madrid/search-struct.jsp
• Design Search : http://www.wipo.int/ipdl/en/search/hague/search-struct.jsp