Finally received Passport Request after 1 year of processing :
Here is the time line -
Application received : May 18, 2018
Received medical instructions : July 6, 2018
Request for PCC : July 11, 2018
Medical passed : July 26, 2018
Instructions received to apply for provincial requirements e.g. CSQ : Sep 14, 2018
(Usually CSQ for spouse will be received within 20 days of application receipt)
File transferred to NDVO : Sep 20, 2018
Received request to submit provincial document e.g. CSQ : Jan 11, 2019
Invitation to Pre-arrival services : Feb 22, 2019
Passport Request : June 13, 2019
Note : Processing time won't be same for each applicant, it will vary case by case.
Passport request status won't update in CIC profile (usually only sponsored person will receive an e-mail) but you can check in below link (usually status will show as decision made):
https://services3.cic.gc.ca/ecas/security.do