Got the PPR for my mother today:
Applied - September 16, 2021
Biometrics Collection - September 20, 2021
Biometrics Done - October 06, 2021
Medical Request - October 13, 2021 (done it on 23/24 Oct)
Medical Update - November 5, 2021
Correspondence Letter for Biometrics confirmation - November 23, 2021
Wrote to MPP: Dec 16, 2021 (MPP responded that application is finalized and I should get correspondence soon)
Wrote again to MPP: Jan 05, 2022
PRP: January 15, 2022
All the best to everyone who is waiting.