Wednesday, July 8, 2026

Patent intelligence · US

US 12404497

Uses and methods for oncolytic virus targeting of IL-4/IL-13 and fusions thereof

granted A61KA61K35/766A61K38/2013A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 9
Related coverage 6
Patent details — US 12404497

Quick answer

US 12404497 (Uses and methods for oncolytic virus targeting of IL-4/IL-13 and fusions thereof) is held by Medicenna Therapeutics Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K35/766, A61K38/2013, A61P, A61P35/00

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Frequently asked questions

What is US patent 12404497?

US 12404497 (Uses and methods for oncolytic virus targeting of IL-4/IL-13 and fusions thereof) is held by Medicenna Therapeutics Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12404497?

Medicenna Therapeutics Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 9 pharmaceutical patents for this assignee.

When does US 12404497 expire?

Our index shows an expiration date of Aug 28, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.