>> do you think it is reasonable to expect that MNTA could make a settlement with Amphastar which would would make up for all the shared revenues its going to lose because of the (potential) entry of Amphastar's generic?
No way.
In fact it is impossible.
It is astonishing what foolish things one can temporarily believe if one thinks too long alone ... where it is often impossible to bring one's ideas to a conclusive test either formal or experimental. J.M. Keynes