Ensitrelvir Patent Expiration

Ensitrelvir was first introduced by Shionogi Inc in its drug Xocova on May 29, 2026.


Ensitrelvir Patents

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

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Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Xocova US11814368 Triazine Derivatives Having Virus Replication Inhibitory Activity And Pharmaceutical Composition Comprising The Same May 01, 2042 Shionogi
Xocova US12559474 Triazine Derivatives Having Virus Replication Inhibitory Activity And Pharmaceutical Composition Comprising The Same May 01, 2042 Shionogi
Xocova US9150546 Triazine Derivative And Pharmaceutical Composition Comprising The Same Dec 12, 2030 Shionogi



Ensitrelvir's Family Patents

Family Patents

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Ensitrelvir Generic API Manufacturers

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