June 19, 2018 Filings by the Debtor Sufficed as the Creditor’s Informal Proof of Claim Fifth Circuit’s liberal rule on allowing an informal proof of claim is interpreted liberally. 5th Circuit , Texas , Texas Southern District , February 12, 2018 Rejecting a Contract Precludes a Suit for Post-Petition Breach Opinion ostensibly leaves a debtor without recourse for a supplier’s post-petition breach occurring before rejection. 5th Circuit ,