Natco Pharma Launches Bosentan Tablets in U.S. with 180-Day Exclusivity
Natco Pharma has launched Bosentan tablets for oral suspension (32mg) in the U.S. market, a generic version of Tracleer®. The company secured 180-day exclusive marketing rights for this product, which is indicated for treating pulmonary arterial hypertension in pediatric patients. Lupin Limited is Natco's marketing partner for this product in the U.S. The drug had estimated sales of $10.00 million in the U.S. for the 12 months ending June 2025.

*this image is generated using AI for illustrative purposes only.
Natco Pharma has announced the launch of Bosentan tablets for oral suspension in the United States market, marking a significant milestone for the company's expansion in the U.S. pharmaceutical sector.
Key Highlights
- Natco Pharma has introduced Bosentan tablets for oral suspension, 32mg, a generic version of Tracleer® by Actelion Pharmaceuticals US Inc.
- The company has secured 180-day exclusive marketing rights for this pharmaceutical product launch.
- Natco's marketing partner for the product in the U.S. is Lupin Limited.
- The drug is indicated for the treatment of pulmonary arterial hypertension (PAH) in pediatric patients aged 3 years and older with idiopathic or congenital PAH.
Market Potential
According to industry sales data, Bosentan tablets for oral suspension (32mg) had estimated sales of $10.00 million in the U.S. for the 12 months ending June 2025. This represents a significant market opportunity for Natco Pharma.
Strategic Importance
The launch of Bosentan tablets with 180-day exclusivity underscores Natco Pharma's growing presence in the U.S. generic drug market. This first-to-file status not only provides a competitive edge but also potentially contributes to the company's revenue growth in the coming quarters.
About the Product
Bosentan tablets are designed to improve pulmonary vascular resistance (PVR) in pediatric patients with pulmonary arterial hypertension, which is expected to result in an improvement in exercise ability.
Company Statement
While specific comments from company executives were not provided, the launch aligns with Natco Pharma's strategy of focusing on limited competition molecules in the U.S. market.
The successful launch of Bosentan tablets in the U.S. market with exclusivity rights demonstrates Natco Pharma's capabilities in developing and commercializing complex generic formulations. As the company continues to expand its presence in the U.S. pharmaceutical market, investors and industry observers will be watching closely to see how this launch contributes to Natco's financial performance in the coming quarters.
Historical Stock Returns for Natco Pharma
1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
---|---|---|---|---|---|
+0.14% | +0.91% | -13.03% | +7.21% | -43.12% | +3.66% |