Posted Dec 4, 2008 11:39 UTC (Thu) by etienne_lorrain@yahoo.fr (guest, #38022)
Parent article: KSM runs into patent trouble
GPL v2.1 : Your rights under this license are automatically terminated if you are looking for patents, have threaten to use, or used patents against a software copyrighted by this license.
To at least have the same protection as non open-source software...