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

Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List

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

Civil society organizations are opposing government agencies' consideration of data exclusivity in pharmaceutical regulations.

26 Nov, 2025

Activists argue that data exclusivity will prolong pharmaceutical monopolies and hinder access to low-cost medications.

26 Nov, 2025

Risdiplam has lost its patent protection. What are the next steps? - The Hindu

23 Nov, 2025

Delhi High Court's Decision in the Case of F. Hoffmann-La Roche Ag & Anr. vs. Natco Pharma

03 Nov, 2025

See More