The one in red!
2) Pub #20100150328
Rating, Billing & Routing - Patented Case
1) RBR 1st - Non-final rejection, examiner concedes prior art is deficient, examination ongoing. IDS (x4) considered 08/01/2015
2) RBR 2nd - Patented Case
3) RBR 3rd - QPIDS filed and considered, Notice of Allowance (4th) 08/06/2015
4) RBR 4th - Assigned to examiner in GAU, awaiting prosecution.