What are the rules for extending time in inter partes reexamination?

The rules for extending time in inter partes reexamination are governed by 37 CFR 1.956. Key points include:

  • Extensions are granted only for sufficient cause and for a reasonable time.
  • Requests must be filed on or before the day action is due.
  • Filing a request does not automatically grant an extension.
  • Requests must be accompanied by the petition fee set in 37 CFR 1.17(g).

As stated in the MPEP: “The time for taking any action by a patent owner in an inter partes reexamination proceeding will be extended only for sufficient cause and for a reasonable time specified.

To learn more:

Topics: MPEP 2600 - Optional Inter Partes Reexamination, MPEP 2665 - Extension Of Time For Patent Owner Response, Patent Law, Patent Procedure
Tags: inter partes reexamination, Patent Owner Response, Sufficient Cause, time extensions