Mumbai, June 9 -- Oxcarbazepine ER tablets, 150 mg, 300 mg, and 600 mg are bioequivalent to Oxtellar XR ER tablets, 150 mg, 300 mg, and 600 mg, of Supernus Pharmaceuticals, Inc., and are indicated for the treatment of partial-onset seizures in patients 6 years of age and older.

This product would be manufactured at Lupin's Nagpur facility in India.

Oxcarbazepine ER tablets (RLD Oxtellar XR) had estimated annual sales of $206 million in the U.S. (IQVIA MAT April 2025).

Lupin is a global pharmaceutical leader headquartered in Mumbai, India, with products distributed in over 100 markets. It specializes in pharmaceutical products, including branded and generic formulations, complex generics, biotechnology products, and active pharmaceutica...