Porky, this "delay" is a myth created by people who do not understand the process. And by people who may very well understand the process but wish to play on the fears of others.
There is no definitive time frame UNLESS everything is perfect during submission. NOTHING is ever perfect. Especially when you are new to the game. And although the scientists working with and for BMSN are very much seasoned in what they do, the company itself is new to FDA trials.
This "delay" is a myth. They are in a hurry up and wait, how high do you want me to jump? mode. Please understand that.