I do not know if "License Transfer Utility" will work with 2009, but you can try.
You will need an Internet Connection, and an Autodesk user ID and password, available from the Autodesk Register Once website:
https://registeronce.autodesk.com
More information about the "License Transfer Utility" can be found here:
http://docs.autodesk.com/ACD/2011/ENU/filesLIC/WS1a9193826455f5ff-3859b43c1209703a838e77.htm
For detailed instructions on how to export your license using License Transfer Utility can be found here:
http://docs.autodesk.com/ACD/2011/ENU/filesLIC/WS1a9193826455f5ff-3859b43c1209703a838-4865.htm
For detailed instructions on how to import your license using License Transfer Utility can be found here:
http://docs.autodesk.com/ACD/2011/ENU/filesLIC/WS1a9193826455f5ff-3859b43c1209703a838-484c.htm
For a video guide on how to use License Transfer Utility, please follow this link:
http://usa.autodesk.com/getdoc/id=TS13409518
If you cannot use the License Transfer utility, you need to contact Autodesk Product Registration and Authorization Customer Service
Email: authcodes@autodesk.com
Phone: 1-800-551-1490
Hope this helps...