What is the duration of limited recognition for foreign patent agents?

This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.

Limited recognition for foreign patent agents is typically granted for a period of 5 years. According to the MPEP, Recognition of a foreign patent agent for the limited purpose of representing applicants before the USPTO in the presentation and prosecution of applications for patent is granted for a period of 5 years. (MPEP 402.01) This means that foreign patent agents must renew their limited recognition status every 5 years to continue practicing before the USPTO.