Psiron (ASX:PSX) has announced that Stephen Jones will assume day-to-day control of the company, taking on the role of executive chairman. Julie Nutting will continue as the company's chief executive with responsibility for five clinical trial and manufacturing milestones for the company's CVA 21 virus by the end of the year.

You've run your experiments, got your results, and you've been mentally spending -- or at least licensing -- the proceeds of your bulging IP portfolio. But that may have been the easy part, writes Renate Krelle. Before you go any further, here's a checklist of some of the most common patenting pitfalls.