What information is included in a patent filing receipt?

A patent filing receipt includes:

  • Application number
  • Filing date
  • Confirmation number
  • Suggested class in the U.S. Patent Classification System
  • Art unit number where the application is likely to be examined
  • Continuing data (if applicable)
  • National stage data (if applicable)
  • Foreign priority data (if applicable)
  • Foreign filing license data (if applicable)
  • Entity status information
  • Anticipated publication date under 35 U.S.C. 122(b)

The MPEP states: ‘The filing receipt includes the application number, filing date, a confirmation number, a suggested class in the U.S. Patent Classification System (see MPEP § 902.01), and the number of an art unit where the application is likely to be examined.’ (MPEP 503)

Topics: MPEP 500 - Receipt and Handling of Mail and Papers, MPEP 503 - Application Number and Filing Receipt, Patent Law, Patent Procedure
Tags: application number, confirmation number, declassification, earlier filing date, filing receipt