Print this page
Wednesday, 02 November 2016 17:59

US Patent Examination Suggested to be More Thorough than Europe or Australia

Written by

A recent comparative study published in the John Marshal Review of Intellectual Property Law suggests that a more thorough examination is conducted by the USPTO, when compared to the Australian or European Patent Offices.  This finding is contrary to the view that the USPTO is generally the more lenient of the international patent offices.  In this empirical analysis, 494 patent applications having the exact same claim 1 and being issued in all three patent offices were reviewed for meaningful change, i.e. a substantial narrowing of patent scope based on a citing of a prior art.  The resulting finding was that the USPTO narrows claim 1 more often than either the Australian or the European Patent Office.  The full study can be found at

Read 2328 times
Tony Guo

As a specialized technology counsel, Tony supports his clients in the high tech, creative, and online industries. His primary areas of practice include intellectual property protection, Internet law, and startups. Tony is a USPTO registered patent attorney, as well as a licensed lawyer in California and Florida. He comes from a background involving considerable hardware and software development experience, having worked in both development and IT roles in the tech and finance industries.

Latest from Tony Guo

Related items