While I agree with everything that you said and share your frustration (lost 1.000€ myself), I only see

"The method for filing claims will be published on this site as soon as we are in a situation to announce it. "

on mtgox.com

Where does it say how and until when claims can be filed?

But yeah this whole Gox post-collapse business is a colossal mess and I don't understand how Kepreles is not constantly watched and bombarded by the tech press and bitcoin enthusiasts alike...