More here: http://www-01.ibm.com/support/docview.wss?uid=swg21499358
We will continue to accept technical support calls for the following product releases until June 30, 2012.
Business Intelligence Products
Business Intelligence 8.2
Cognos Metrics Manager 8.2
Series 7
Cognos Query 7.3.X
Impromptu 7.3.X
Impromptu Web Reports (IWR) 7.3.X
Cognos Visualizer & Visualizer Web 7.3.X
Cognos Web Services versions 7.3.X
NoticeCast 7.3.X
PowerPlay User & Transformer 7.3.X
PowerPlay Enterprise Server 7.3.X