MPEP § 2231 — Processing of Request Corrections
Ninth Edition, Revision 01.2024 · last revised 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.