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Roche loses Risdiplam patent appeal as Indian court cites 'obviousness'

By Freny Patel ( October 10, 2025, 09:41 GMT | Insight) -- In a landmark win for drug accessibility in India, a court upheld findings that Roche's Risdiplam patent was "obvious" and invalid, thereby allowing Natco Pharma to sell a cheaper generic for spinal muscular atrophy.In a major defeat for F. Hoffmann-La Roche, an Indian court has dismissed the Swiss pharmaceutical giant's appeal, ruling that its patent for the drug Risdiplam — used to treat Spinal Muscular Atrophy, or SMA — is vulnerable to invalidity....

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