Wednesday, July 8, 2026

Patent intelligence · US

US 11331383

Attenuated african swine fever virus vaccine

granted A61KA61K2039/5254A61K2039/543A61K2039/552
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 57
Patent details — US 11331383
Jurisdiction
US
Status
granted
Grant date
May 17, 2022
Expiration
May 12, 2042
Claims
16
CPC classes
A61K, A61K2039/5254, A61K2039/543, A61K2039/552
View on Google Patents ↗

Quick answer

US 11331383 (Attenuated african swine fever virus vaccine) is held by The Pirbright Institute. Status: granted. Granted May 17, 2022. Expires May 12, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K2039/5254, A61K2039/543, A61K2039/552, A61K39/12, A61P

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Frequently asked questions

What is US patent 11331383?

US 11331383 (Attenuated african swine fever virus vaccine) is held by The Pirbright Institute. Status: granted. Granted May 17, 2022. Expires May 12, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11331383?

The Pirbright Institute is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 57 pharmaceutical patents for this assignee.

When does US 11331383 expire?

Our index shows an expiration date of May 12, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.