Drug maker Natco Pharma on Friday announced the launch of anti-swine flu drug Natflu in the market.

The drug is the generic version of Tamiflu-Oseltamivir.

The maximum retail price of the medicine is fixed at Rs. 480 for a bottle of 10 capsules and is available in all licensed pharmacies.

Ahead of positive announcement, the scrip of the company today closed at Rs 126 on BSE, up 6% compared to its previous close of Rs 118.