Biotechnology The UK Chancellor of the Exchequer, George Osborne's announcement this week of a 'brick-by-brick' dismantling of the barriers holding back British growth, promising a so-called 'patent box,' a new 10% rate of corporation tax (versus the standard 28% rate) to be levied on profits from new products developed and generated in Britain, has been broadly welcomed. Indeed, drugs giant GlaxoSmithKline followed the news by announcing a subsequent 500 million ($780 million) investment in the UK (The Pharma Letter November 30). However, some have reservations. 2 December 2010