Angel Broking has come out with its earning estimates on the pharmaceutical sector for the quarter ended December 2010. According to the research firm, Ranbaxy Lab December quarter net sales are expected to go up by 0.9% to Rs 2,266 crore, Year-on-Year, (Y-o-Y) basis.

The company's net profit is expected to go up by 22.4% at Rs 312.6 crore on YoY basis.