If the region was going to race for the Bomb they would have started the process 20 months ago when the interim deal was signed.
Iran has the largest biotechnical/tech industry in the middle east next to Israel. Why would Israel/UAE/Saudi want to allow a regional power back into the global market when it would detract from their shares?
https://www.washingtonpost.com/blogs...tech-industry/
(Ignore the overly pro-Iranian tone)