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Extension of Due Dates:

MPEP 710

When extending due dates:

  • Total automatic extension cannot be greater than five months.
  • Total statutory time limit for all responses to Official Actions cannot be extended more than six months.

Due dates cannot be extended for the following:

  • IDSs.
  • Any due date set by statute as the six month absolute deadline.
  • Payment of the issue fee, although it can be paid late.
  • Deadline for responding to a Notice of Omitted Items.
  • The two month deadline to obtain a refund for a fee paid as a large entity.


Unintentional delay:

The applicant must attempt to prove that his or her delay was unintentional, to do this he or she will have to submit a petition that includes:

  • Evidence showing that the delay was unintentional.
  • The required reply.
  • The required fee.
  • Any terminal disclaimer that is deemed necessary.


Petitions:

Must be filed within 2 months from the action complained of.

The mere filing of a petition will not stay the period for replying to an examiner’s action which may be running against an application, nor act as a stay of other proceedings.