US Food and Drug Administration (USFDA) completed the inspection of company's two facilities, one located at Vizag in Andhra Pradesh and another at Jeedimetla in Telangana, Granules India said in a regulatory filing.
"There are no observations for Vizag facility and three observations for Jeedimetla facility. The company will respond to the observations in 15 business days", it added.
The Hyderabad-based firm serves customers in over 60 countries and has manufacturing footprint in India and China.
It has three facilities in Hyderabad and one in Jingmen, China. A fifth factory is under construction in Vizag through its JV company Granules OmniChem.