Coleman Karesh offers a number of print and electronic resources on international patents, selected ones of which are included below:
Competition Policy and Patent Law Under Uncertainty by 
Contemporary Intellectual Property by 
European Patent Law by 
International Patent Treaties by 
The Trips Regime of Patent Rights by 
Global Patents by 
Reforming Rules and Regulations by Coleman Karesh offers a number of electronic resources on international patent law, including statutes and cases, selected ones of which are included below:
Many databases for searching international patents are available online. Some services are free, while others are fee-based.