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.
Genomics is turbo-charging traditional plant and animal breeding. But can new varieties get patent protection, ask Nicholas Jones and Rachel Wallis of Withers & Rogers LLP.
Human genes are patentable, says the English Court of Appeal, but only if the patent describes a practical way that the gene or protein can be exploited.