How do USPTO examiners handle non-English foreign patent documents?

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 follow specific procedures when dealing with non-English foreign patent documents:

  • They may rely on abstracts or machine translations for initial screening
  • If a document appears relevant, they can request a human translation
  • English language abstracts or translations are considered along with the original document

The MPEP states: “The examiner should cite the translation or the abstract unless an English language version of the document is available.” (Source: MPEP 901.05)

This approach ensures that examiners can effectively consider foreign prior art regardless of language barriers, maintaining a thorough and fair examination process.

Tags: non-english patents, prior art, Translations, USPTO examiners