MPEP § fp13.05
Applicant is advised that the Notice of Allowance mailed [1] is vacated. If the issue fee has already been paid, applicant may request a refund or request that the fee be credited to a deposit account. However, applicant may wait until the application is either found allowable or held abandoned. If allowed, upon receipt of a new Notice of Allowance, applicant may request that the previously submitted issue fee be applied. If abandoned, applicant may request refund or credit to a specified Deposit Account.
1. This form paragraph must be used when the prosecution is reopened after the mailing of the Notice of Allowance.
2. In bracket 1, insert date of the Notice of Allowance.