What are the main sources of foreign patent documents for USPTO examiners?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27

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.

USPTO examiners have access to various sources of foreign patent documents, including:

  • Digests of foreign patent documents
  • Abstracts of foreign patent documents
  • Photographic and photostatic copies of entire foreign patent documents

The MPEP states: “In general, these foreign patent documents provide a source of technological teachings and prior art accessible to the examiner.” (Source: MPEP 901.05)

Examiners can access these documents through specialized databases and search tools provided by the USPTO, ensuring comprehensive prior art searches.

Tags: Foreign Patents, Patent Search, prior art, USPTO examiners