How natural materials can be patent protected

Limpet teeth have overtaken spider silk as the world’s strongest natural material. As attempts are made to replicate and put this material to use, it is important to look to the IP strategy, say patent attorneys Ben Dempster and Jennifer Unsworth

All change for US patent law

A comprehensive reform of US patents takes effect today (16 September), when the America Invents Act is made law. The changes bring the US patent system into greater conformity with the rest of the world.