The final approval from the USFDA is for Glyburide and Metformin Hcl tablets USP in strengths of 1.25/250, 2.5/500 and 5/500 mg, the company said in a release.
The drug falls in the anti-diabetics segment and the group's formulations manufacturing site at Baddi will be producing the drug for the US market.
The stock opened at Rs 317 and touched a high of Rs 325. At 2pm, over 569,000 shares were traded on both the stock exchanges.