A Notice of Chapter 7 Bankruptcy Case — Proof of Claim Deadline Set (For Corporations or Partnerships) is a document that is issued by the court in bankruptcy proceedings. This document informs creditors of the date by which all claims against the bankrupt entity must be filed. This document is necessary in order to ensure that all relevant parties are aware of the deadline for filing claims, which is typically 90 days from the date of the filing of the bankruptcy petition. There are two types of Notice of Chapter 7 Bankruptcy Case — Proof of Claim Deadline Set (For Corporations or Partnerships): one for individuals and one for corporations or partnerships.