Lupin Launches Bosentan Tablets in US Market, Secures 180-Day Exclusivity
Lupin Limited has introduced Bosentan Tablets for Oral Suspension, 32 mg, in the United States market. The launch follows FDA approval of NATCO Pharma Limited's Abbreviated New Drug Application. NATCO holds exclusive first-to-file status with 180-day generic drug exclusivity. The product, bioequivalent to Tracleer®, treats pulmonary arterial hypertension in children aged 3 and older. Bosentan Tablets (RLD Tracleer®) had estimated annual US sales of $10 million according to IQVIA data.

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Lupin Limited , a global pharmaceutical leader, has announced the launch of Bosentan Tablets for Oral Suspension, 32 mg, in the United States market. This strategic move follows the approval received by Lupin's alliance partner, NATCO Pharma Limited, from the U.S. Food and Drug Administration (FDA) for its Abbreviated New Drug Application.
Exclusive First-to-File Status
NATCO Pharma Limited holds the exclusive first-to-file status for this product, granting them a significant 180-day generic drug exclusivity period. This advantage positions Lupin and NATCO favorably in the competitive pharmaceutical market.
Product Details and Indications
The newly launched Bosentan Tablets for Oral Suspension, 32 mg, are bioequivalent to Tracleer® Tablets for Oral Suspension, manufactured by Actelion Pharmaceuticals US, Inc. These tablets are specifically indicated for the treatment of pulmonary arterial hypertension (PAH) in pediatric patients aged 3 years and older with idiopathic or congenital PAH.
The primary goal of this treatment is to improve pulmonary vascular resistance (PVR), which is expected to result in enhanced exercise ability for patients. This launch addresses a critical need in pediatric PAH treatment, potentially improving the quality of life for young patients suffering from this condition.
Market Potential
According to IQVIA data, Bosentan Tablets (RLD Tracleer®) had estimated annual sales of USD 10.00 million in the U.S. market. This figure underscores the potential market opportunity for Lupin and NATCO with their generic version of the drug.
About Lupin Limited
Lupin Limited, headquartered in Mumbai, India, is a prominent player in the global pharmaceutical industry. The company's products are distributed in over 100 markets worldwide. Lupin specializes in a wide range of pharmaceutical products, including:
- Branded and generic formulations
- Complex generics
- Biotechnology products
- Active pharmaceutical ingredients
With a strong presence in India and the United States, Lupin has established itself as a trusted name among healthcare professionals and consumers across multiple therapy areas, including:
- Respiratory
- Cardiovascular
- Anti-diabetic
- Anti-infective
- Gastrointestinal
- Central nervous system
- Women's health
The company boasts an impressive infrastructure with 15 state-of-the-art manufacturing sites and 7 research centers globally. Lupin's dedicated workforce of over 24,000 professionals contributes to its mission of improving patient health outcomes through various subsidiaries, including Lupin Diagnostics, Lupin Digital Health, and Lupin Manufacturing Solutions.
This latest product launch reinforces Lupin's commitment to expanding its portfolio and addressing critical healthcare needs in the U.S. market, particularly in the area of pediatric pulmonary arterial hypertension treatment.
Historical Stock Returns for Lupin
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