Already provided link on Bhanot case:
SC Judgement : V.D.Bhanot vs Savita Bhanot on 7 February, 2012 (SC gave relief to wife even after she filed complaint after 1.4 year of sepration)
(https://indiankanoon.org/doc/23917789/)
SC Judgement Indrejit Grewal - 2011 Judgement - says DV Complaint could be filed only within a period of one year from the date of incident-Under Rule 15(6) of PWDVA Rules, 2006 provision of Cr.P.C.
https://indiankanoon.org/doc/1337239/
Suresh