WILMINGTON, Del. - The Guccione Collection LLC (TGC) filed an adversary proceeding in the Chapter 11 bankruptcy of PMGI Holdings Inc., the parent company for the adult entertainment empire carrying the name "Penthouse," seeking declaratory relief and unspecified damages related to intellectual property (In Re: PMGI Holdings Inc., No. 13-12404, Chapter 11, D. Del. Bkcy.).