"...the device uses an entirely touch screen-based interface similar, some say, to the iPhone. The phone is slated to launch next month in Europe for approximately €600 (US$775), followed by China, Singapore, and Korea. No plans to bring it to the US have been..."
http://www.boingboing.net/2007/01/18/prada_phone.html
"touch screen-based interface"
I thought that was the crux of Apple Inc's patent.