Finally I got my grant today;
EOI: 14 August
EOI inv: 22 October 2015
Visa lodged: 23 October 2015; all docs upload including PCC & medicals till 5 November
CO contact: 12 November 2015; request for forms 80 & 1221
CO contact 2: 8 January 2016, request for IELTC results of my spouse (provided certificates were not enough); uploaded om 5 Feb
Visa grant: 1 March 2016
Last date of entry: 11 November 2016