Kisan Congress chief Nana Patole tendered his resignation on Saturday along with 35 members of UP Congress after taking responsibility of the Lok Sabha election defeat. "Loss is a collective responsibility," Patole said, who lost to Union Minister Nitin Gadkari from Nagpur seat. This comes a day after Madhya Pradesh Congress in-charge Deepak Babaria and Goa chief Girish Chodankar resigned.