37 CFR 11.4: Reserved Taken from the USPTO's TM Federal Statutes and Rules, Last Revised in January 2018 CFR Part Index | Key Word Index Part 11: Representation of Others Before the Patent and Trademark Office Subpart B - Recognition To Practice Before The USPTO Patents, Trademarks, And Other Non-Patent Law Previous: §11.3 | Next: §11.5 §11.4 [Reserved]