MPEP 2231
Processing of Request Corrections
Ninth Edition of the MPEP, Revision 07.2022, Last Revised in February 2023
2231 Processing of Request Corrections [R-07.2015]
All processing of submissions to cure an incomplete request for ex parte reexamination filed under 35 U.S.C. 302 (see MPEP § 2227) is carried out by the Central Reexamination Unit (CRU). Any such submission should be marked "Mail Stop Ex Parte Reexam" in the manner discussed in MPEP § 2224 so that the submission may be promptly forwarded to the staff of the CRU.