Teva had a similar Citizen Petition rejected by the FDA in May 2010. It looks like they will keep trying to see if they can get a different outcome. Here are some background posts on the subject from the MNTA ReadMeFirst: #msg-50113814 Leerink Swann on rejection of Teva’s Citizen Petition (1) #msg-50149604 Leerink Swann on rejection of Teva’s Citizen Petition (2) #msg-50185042 Musings on Teva’s CP rejection from BioWorld Today #msg-30647865 “Controlled chaos” and reverse engineering #msg-48166546 Teva’s disinformation campaign (10^28 permutations)