Drug major Wockhardt has challenged the US patent of Stalevo, a new generation combination drug for the treatment of Parkinson's disease, originated by Finland-based Orion Corporation and marketed by Novartis.
The Finland-based drug major Orion Corporation has filed a lawsuit in the United States against domestic drug major Wockhardt for challenging the patents on its brand Stalevo, used for the treatment of Parkinson's disease.
Revival in domestic business should also help overall revenue growth.