olemus
mitmemaine intellektuaalomandi kaitse lepete süsteem,
mida edendab ja haldab WIPO
=
a system of intellectual property treaties, ensuring that one international registration or filing will have effect in any of the relevant signatory states

ülevaateid
https://en.wikipedia.org/wiki/World_Intellectual_Property_Organization#Global_protection_system_treaties

veebisait
http://www.wipo.int/treaties/en/