What are the recommended search engines for patent examiners?

According to MPEP 904.02(c), patent examiners are encouraged to use the following search engines for their research:

  • Google: A widely-used general-purpose search engine
  • Google Scholar: Specifically for academic and scientific literature
  • Bing: Microsoft’s search engine, offering an alternative perspective
  • DuckDuckGo: A privacy-focused search engine

The MPEP states: “Examiners are encouraged to use the most effective search tools available, which include, in addition to USPTO internal tools, internet search engines … such as Google, Google Scholar, Bing, and DuckDuckGo.” This list provides examiners with a range of options to conduct comprehensive internet searches.

To learn more:

Tags: bing, duckduckgo, google, google scholar, Patent Search, search engines