The Bangalore-based firm had posted a net profit of Rs 126 crore during the same period of previous fiscal.
Biocon's fourth quarter consolidated net profit grew 2.5 times year-on-year to Rs 249 crore, boosted by one time exceptional income of Rs 202 crore.
Pharmaceutical company Biocon has reported better than expected topline as well as bottomline numbers in its fourth quarter of FY12. Its net profit fell 3% to Rs 98 crore in the January-March quarter of 2012 from Rs 101 crore in a year ago period.