What are the formal requirements for affidavits or declarations under 37 CFR 1.130, 1.131, or 1.132?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-10

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.

Affidavits or declarations under 37 CFR 1.130, 1.131, or 1.132 must meet specific formal requirements as outlined in MPEP 717.01(c):

  • They must be properly signed (37 CFR 1.4).
  • They must include the proper jurat or declaration statement (37 CFR 1.68).
  • They should be free of erasures or interlineations made without initials or written assent of the declarant.
  • They must be properly authenticated if executed in a foreign country (37 CFR 1.66).

The MPEP states: ‘An affidavit is a statement in writing made under oath before a notary public, magistrate, or officer authorized to administer oaths. See MPEP § 602 et seq. for additional information regarding formal requirements of affidavits.’

Tags: 37 Cfr 1 130, 37 Cfr 1 132, 37 Cfr 1130, 37 Cfr 1131, 37 Cfr 1132, affidavits, declarations, formal requirements