What are the time limitations for interviews in ex parte reexamination proceedings?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-29

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.

Interviews in ex parte reexamination proceedings are subject to specific time limitations as outlined in MPEP 2281:

  • The duration of an interview should not exceed one hour.
  • Only one interview may be requested after an Office action and prior to filing the response to that action.
  • Interviews for discussing patentability are not permitted prior to the first Office action following the order for reexamination.

The MPEP states: “The duration of the interview will not exceed one hour, unless the patent owner files a petition under 37 CFR 1.182 showing sufficient cause where more time is needed.

If a patent owner needs more time, they must file a petition showing sufficient cause. Additional interviews or extended durations may be granted at the examiner’s discretion or with a showing of good cause, considering the requirement for “special dispatch” in reexamination proceedings.

Topics: MPEP 2200 - Citation Of Prior Art And Ex Parte Reexamination Of Patents MPEP 2281 - Interviews In Ex Parte Reexamination Proceedings Patent Law Patent Procedure
Tags: ex parte reexamination, Interview Duration, patent interviews, USPTO procedures