Ann: 8-K Amgen Extension, page-6

Should be interpretated as a good sign,not bad.

If any aspect failure they just will cancel the agreement and announce. If they are going ahead means more chances to deal.
Shows also several new aspects come on board as deep they negociate and each demand some actions..

I see as positive.Nobody can expect such crucial and decisive agreement can be easily solved, draft,approved first by both side solicitors and later for boards ... Certainly is a huge amount of decisions each one with his single effect.

Cato