🇺🇸 FDA
Patent

US 11325916

Spiropyrrolidine derived antiviral agents

granted A61KA61K31/404A61P

Quick answer

US patent 11325916 (Spiropyrrolidine derived antiviral agents) held by Enanta Pharmaceuticals, Inc. expires Mon May 05 2042 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Enanta Pharmaceuticals, Inc.
Grant date
Tue May 10 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon May 05 2042 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
15
CPC classes
A61K, A61K31/404, A61P, A61P31/14