Here is a bunch of legal suits

BBC: Legal row over iTunes domain name
MGM VS Grokster a blogs opinion on the issue
The ps2 lawsuit pisses me off...
Japan Today: Sony ordered to pay $90.7 mil. in patent infringement suit and halt their ps2 sales in U.S.
Cnet: Sony to challenge block on PS2 sales
Reuters: Sony Ordered to Halt PlayStation Sales
Also it seems like arstechnica is saying that: Sony PlayStations still available, but the company loses patent suit.

If you have not bought a ps2 go buy one now! lol