Wednesday, July 8, 2026

Patent intelligence · US

US 11542312

IL-2 superagonists in combination with anti-PD-1 antibodies

granted A61KA61K2039/505A61K2039/5256A61K2039/55533
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 9
Patent details — US 11542312
Jurisdiction
US
Status
granted
Grant date
Jan 3, 2023
Expiration
Dec 29, 2042
Claims
15
CPC classes
A61K, A61K2039/505, A61K2039/5256, A61K2039/55533
View on Google Patents ↗

Quick answer

US 11542312 (IL-2 superagonists in combination with anti-PD-1 antibodies) is held by Medicenna Therapeutics Inc.. Status: granted. Granted Jan 3, 2023. Expires Dec 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K2039/505, A61K2039/5256, A61K2039/55533, A61K35/76, A61K38/1709

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Frequently asked questions

What is US patent 11542312?

US 11542312 (IL-2 superagonists in combination with anti-PD-1 antibodies) is held by Medicenna Therapeutics Inc.. Status: granted. Granted Jan 3, 2023. Expires Dec 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11542312?

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 11542312 expire?

Our index shows an expiration date of Dec 29, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.