This section of the Electronic Frontier Foundation unpacks different issues in regards to intellectual property including DCMA, file sharing, patents and copyright.
Even if the content is quite US-specific, you’ll find resources in this section that unpack the uderlining issues related to intellectual property and an consult a series of case studies and white papers.
Issues in Fair Use and Intellectual Property: Defending the Balance
Fair Use and Intellectual Property: Defending the Balance : EFF