To know the expiry date of your Kaspersky Anti-Virus version 2009 license do the following:
open the main application window
in the left part of the window select License
in the right part of the window you can find the license expiry date and the number of days which remain till the license expires
minimize the main application window
The dialog windows for Kaspersky Internet Security 2009 and Kaspersky Anti-Virus 2009 are the same but with corresponding product names and the number of Protection components.