KIPO(Korean Intellectual Property Office) http://www.kipo.go.kr
Australia http://www.ipaustralia.gov.au/
Austria http://www.patentamt.at
Belgium http://www.epo.org/searching/patlib/directory/belgium.html
Brazil http://www.inpi.gov.br/
Canada http://strategis.gc.ca/sc_mrksv/cipo/welcome/welcom-e.html
China http://www.sipo.gov.cn
Croatia http://www.dziv.hr/
Denmark http://www.dkpto.dk/
England http://www.patent.gov.uk/
EPO http://www.european-patent-office.org/
Finland http://www.prh.fi/
France http://www.inpi.fr/
Germany http://www.deutsches-patentamt.de/
Greece http://www.obi.gr/obi/
Hong Kong http://www.ipd.gov.hk/
Hungary http://www.hpo.hu/
Italy http://www.uibm.gov.it/
Japan http://www.jpo.go.jp/
Lithuania http://www.vpb.lt/
Luxembourg http://www.eco.public.lu/
Monaco http://www.european-patent-office.org/
New Zealand http://www.iponz.govt.nz/
OHIM http://oami.europa.eu/
Peru http://www.rcp.net.pe/
Poland http://www.uprp.pl/
Portugal http://www.inpi.pt/
Romania http://www.osim.ro/
Singapore http://www.ipos.gov.sg/
Slovenia http://www.uil-sipo.si/
Spain http://www.oepm.es/
Sweden http://www.prv.se/
USA http://www.uspto.gov/
WIPO http://www.wipo.org/