What are you seeing in the wikipedia article that is making you question it? I'm seeing a section dedicated to this subject http://en.wikipedia.org/w/index.php

What are you seeing in the wikipedia article that is making you question it? I'm seeing a section dedicated to this subject http://en.wikipedia.org/w/index.php?title=First_to_file_and_first_to_invent&oldid=533729945#The_USA.27s_change_to_first-inventor-to-file_.28FITF.29 http://en.wikipedia.org/w/index.php?title=First_to_file_and_... (there may be newer versions, but this version has been up since you made your comment)