It has been a done deal for a while, but now it is official. On inter.it the following statement was released today:
“Rodrigo Sebastiàn Palacio is an Inter player. The paperwork relative to his purchase from Genoa has been filed at the Lega Serie A. The forward has signed a 3-year contract with Inter that will expire on 30 June 2015. The player will be officially presented at the beginning of activities for the 2012/13 season.”
Source: inter.it