Patent intelligence · US
US 12274735
IL-4-fusion formulations for treatment of central nervous system (CNS) tumors
IL-4-fusion formulations for treatment of central nervous system (CNS) tumors
Patent details — US 12274735
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 15, 2025
- Expiration
- Apr 10, 2045
- Applicant
- Medicenna Therapeutics Inc.
- Claims
- 20
- CPC classes
- A61K, A61K38/164, A61K38/2026, A61K47/42
Quick answer
US 12274735 (IL-4-fusion formulations for treatment of central nervous system (CNS) tumors) is held by Medicenna Therapeutics Inc.. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Medicenna Therapeutics Inc.
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61K, A61K38/164, A61K38/2026, A61K47/42, A61K47/46, A61K9/0012
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Frequently asked questions
What is US patent 12274735?
US 12274735 (IL-4-fusion formulations for treatment of central nervous system (CNS) tumors) is held by Medicenna Therapeutics Inc.. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12274735?
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 12274735 expire?
Our index shows an expiration date of Apr 10, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.