Türk Patent Ofisi (http://www.tpe.gov.tr/portal/default.jsp)
European Patent Office (EPO) (http://www.epo.org/ )
The World Intellectual Property Organization (http://www.wipo.int/portal/index.html.en)
The United States Patent And Trademark Office (http://www.uspto.gov/)
Araştırma Temelli Entellektüel Varlıklar (http://www.artevplatform.org/)
Canadian Intellectual Property Office (http://www.cipo.ic.gc.ca/eic/site/cipointernet-internetopic.nsf/eng/home)
China Patent Trademark Office (http://www.chinatrademarkoffice.com/)