Wednesday, July 8, 2026

Patent intelligence · US

US 11241512

Stabilized radio-labeled anti-CD45 immunoglobulin compositions

granted A61KA61K2035/124A61K2039/505A61K35/28
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 20
Patent details — US 11241512
Jurisdiction
US
Status
granted
Grant date
Feb 8, 2022
Expiration
Feb 3, 2042
Claims
8
CPC classes
A61K, A61K2035/124, A61K2039/505, A61K35/28
View on Google Patents ↗

Quick answer

US 11241512 (Stabilized radio-labeled anti-CD45 immunoglobulin compositions) is held by Actinium Phamaceuticals, Inc.. Status: granted. Granted Feb 8, 2022. Expires Feb 3, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
8
CPC classes
A61K, A61K2035/124, A61K2039/505, A61K35/28, A61K39/39591, A61K47/22

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Frequently asked questions

What is US patent 11241512?

US 11241512 (Stabilized radio-labeled anti-CD45 immunoglobulin compositions) is held by Actinium Phamaceuticals, Inc.. Status: granted. Granted Feb 8, 2022. Expires Feb 3, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11241512?

Actinium Phamaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 20 pharmaceutical patents for this assignee.

When does US 11241512 expire?

Our index shows an expiration date of Feb 3, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.