[From MSDN Blogs]
We would like to remind all customers that Service Pack Support for SQL Server 2005 Service Pack 2 (SP2) will end on January 12, 2010 and support for SQL Server 2008 RTM will end on April 13, 2010. Microsoft is ending support for these products as part of our Service Pack support policy, found in http://support.microsoft.com/lifecycle.
The article continues at
http://blogs.msdn.com/sqlreleaseservices/archive/2009/10/08/end-of-service-pack-support-for-sql-server-2005-sp2-and-sql-server-2008-rtm.aspx
