The Czech Industrial Property Office (IPO) – http://www.upv.cz
The Office of Harmonization for the Internal Market in Alicante (OHIM) – http://oami.europa.eu
The World Intellectual Property Organization in Geneva (WIPO/OMPI) – http://www.wipo.int
Commercial Register – http://portal.justice.cz
The Ministry of Culture – Copyright´s department – http://www.mkcr.cz/autorske-pravo