Can new arguments be presented in a Pre-Appeal Brief Request?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27

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.

No, new arguments should not be presented in a Pre-Appeal Brief Request. The MPEP clearly states: “No new arguments or evidence may be included in the request.” (MPEP 1204.02)

The purpose of the Pre-Appeal Brief Request is to review the existing record and arguments. Applicants should focus on demonstrating clear errors in the examiner’s rejections based on the arguments and evidence already presented during prosecution. Introducing new arguments or evidence at this stage is not allowed and may result in the request being denied or not fully considered.

Tags: Appeal Process, patent arguments, pre-appeal brief request