Indian drugmaker Lupin today said it won FDA approval for the first generic version of Spiriva, a blockbuster COPD drug from Boehringer Ingelheim.
The generic, known as tiotropium bromide inhalation powder, first won approval as a brand name product in 2004 as a maintenance treatment for COPD-related breathing problems, before expanding its label five years later to reduce COPD exacerbations.
Spiriva — sold in a capsule form and delivered via an inhaler system — made Boehringer Ingelheim $1.7 billion last year, according to its annual report.
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