Treaties and conventions include the Paris Convention (WIPO) and the Strasbourg Convention (Council of Europe), which deal with issues of substantive patent law, and the European Patent Convention (EPO) and the London Agreement(EPO), which deal with both substantive law and administrative procedures.
Map shows the PCT countries in Europe. Full map and list of PCT countries (via WIPO).
The following list links to some important patent-related treaties to which the United States is a party. Citations marked "UST" cite to the volume and page number of United States Treaties and Other International Agreements (UST). Citations marked "TIAS" refer to the document number in the Treaties and Other International Acts Series.
Lexis and Westlaw Edge contain some case law for other countries. See the Foreign Law tab of this guide for more sources for cases.