Risdiplam Patent Expiration

Risdiplam is Used for treating spinal muscular atrophy. It was first introduced by Genentech Inc in its drug Evrysdi on Aug 7, 2020.


Risdiplam Patents

Given below is the list of patents protecting Risdiplam, along with the drug name that holds that patent and the company name owning that drug.

Filter patents by

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Evrysdi US12122789 Forms of pyrido[1,2-a]pyrimidin-4-one derivatives, its formulation and its process of making Apr 15, 2041 Genentech Inc
Evrysdi US11534444 Treatment of SMA Oct 04, 2038 Genentech Inc
Evrysdi US12350273 Oct 01, 2038 Genentech Inc
Evrysdi US11938136 Compositions for treating spinal muscular atrophy Nov 08, 2036 Genentech Inc
Evrysdi US11827646 Compounds for treating spinal muscular atrophy Jan 25, 2036 Genentech Inc
Evrysdi US9969754 Compounds for treating spinal muscular atrophy May 11, 2035 Genentech Inc
Evrysdi US9586955 Compounds for treating spinal muscular atrophy Feb 08, 2033 Genentech Inc



Risdiplam's Family Patents

Family Patents

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Risdiplam Generic API Manufacturers

Given below is the list of companies who have filed for Risdiplam generic, along with the locations of their manufacturing plants worldwide.


Risdiplam News

Roche patent lawsuit: Supreme Court declines to stop Natco's generic version of the spinal muscular atrophy medication Risdiplam.

23 Oct, 2025

Strategies to reduce a medication's cost by 97 percent - Down To Earth

22 Oct, 2025

Insights from a Court Victory Regarding India's Generic Drug Case - The Times of India

22 Oct, 2025

Legal dispute in India challenges Roche's dominance in the rare disease sector - SWI swissinfo.ch

16 Oct, 2025

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