yes, but do not forget that since that Nov 16 action, Purdue has continued to file patent litigation. For example on 3/1/17 Purdue sued Amneal claiming infringement of the following Oxycontin Patents:
9,492,392
9,492,393
9,522,919
amneal appears to be subject to 30 month stay. Also, to the best of our knowledge, none of the previous filers have been approved by the FDA