Wednesday, July 8, 2026

Patent intelligence · US

US 11566255

Expression of PEDV sequences in plants and plant produced vaccine for same

granted A61KA61K38/162A61K39/12A61K39/225
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 60
Patent details — US 11566255
Jurisdiction
US
Status
granted
Grant date
Jan 31, 2023
Expiration
Jan 26, 2043
Claims
18
CPC classes
A61K, A61K38/162, A61K39/12, A61K39/225
View on Google Patents ↗

Quick answer

US 11566255 (Expression of PEDV sequences in plants and plant produced vaccine for same) is held by Mazen Animal Health, Inc.. Status: granted. Granted Jan 31, 2023. Expires Jan 26, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K38/162, A61K39/12, A61K39/225, A61P, A61P31/14

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Frequently asked questions

What is US patent 11566255?

US 11566255 (Expression of PEDV sequences in plants and plant produced vaccine for same) is held by Mazen Animal Health, Inc.. Status: granted. Granted Jan 31, 2023. Expires Jan 26, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11566255?

Mazen Animal Health, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 60 pharmaceutical patents for this assignee.

When does US 11566255 expire?

Our index shows an expiration date of Jan 26, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.