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

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.

To learn more:

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