On 09/25/2011 06:49 PM, J.C. DE MARTIN wrote:

new research suggesting that patent trolls evaporated half a trillion dollars in wealth.

Uno spreco che dovrebbe sommarsi al probabile spreco generato dal sistema brevettuale in quanto tale...

http://ssrn.com/abstract=1411328
(Patents and the Regress of Useful Arts
Columbia Science and Technology Law Review, Vol. 10, 2009)

Federico