37 CFR 1.61: Reserved Taken from the Ninth Edition of the MPEP, Revision 07.2022, Published February 2023 CFR Part Index | Key Word Index Part 1: Rules of Practice in Patent Cases Subpart B - National Processing Provisions The Application Previous: §1.60 | Next: §1.62 1.61 [Reserved] (Editor’s note: Substance is now in § 1.495 )