How long to be asked to submit my passport, I appliedd on 25 June and biometrics on the 9th of July

[Josemorino]

I applied for my study permit and TRV for my spouse and children on June 25th, we did biometrics on the 9th of July, we also did up-front medical exam before the application, but that July 9th my spouse was sent an email for an additional medical information which he did 3 days time for 3 conservative days but till now there is no other emails and today is 6 weeks and 1 day after the application and my program starts 4th of September they have not asked us to submit our passports, I applied from Nigeria