One might easily believe that based upon the name, but a number of changes to how prior art worked in the US were required to implement it. Please consider https://www.uspto.gov/web/offices/pac/mpep/s2152.html

In particular, the paragraph starting with "Although some of the provisions of AIA 35 U.S.C. 102(a) and (b) are similar to pre-AIA 35 U.S.C. 102(a), (b), and (e), the AIA has introduced a number of important changes with respect to prior art ..."

Edit: And more importantly, Section 2152.01 right below it.