Tim,
I think you are on the right track, just a couple of additional steps to get this information processed:
Hope that helps,
Mike
And of course get in touch with the US Bankruptcy Court and offer your services as integration expert. You will be able to do better compared to the people that created this mess. Also, once you're done, please add this to Mendix' Appstore so other won't have to go through the same hardship that you are experiencing now.