https://blueironip.com/ufaqs/what-happens-if-an-ex-parte-reexamination-request-is-incomplete/
Incomplete Ex Parte Reexamination Request Process
The Office notifies the requester of defects within 30 days or one month, and gives a chance to complete an incomplete ex parte reexamination request.
ex parte reexaminationincompleterequestprocess