Learn the PCT: Episode 19 - Unity of Invention

In this episode, Matthias Reischle, Deputy Director, PCT Legal Division, introduces: the requirement of unity of invention for international applications; the impact of a finding, by the ISA and/or IPEA, of lack of unity of invention; and how to use the protest procedure where such a finding is made. More about the PCT: http://www.wipo.int/pct/en/