Wednesday, July 8, 2026

Patent intelligence · US

US 10307481

CD37 immunotherapeutics and uses thereof

granted A61KA61K2039/505A61K2039/507A61K2039/545
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 13
Related coverage 1
Patent details — US 10307481

Quick answer

US 10307481 (CD37 immunotherapeutics and uses thereof) is held by Aptevo Research and Development LLC. Status: granted. Granted Jun 4, 2019. Expires May 30, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61K, A61K2039/505, A61K2039/507, A61K2039/545, A61K39/3955, A61K39/39558

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Frequently asked questions

What is US patent 10307481?

US 10307481 (CD37 immunotherapeutics and uses thereof) is held by Aptevo Research and Development LLC. Status: granted. Granted Jun 4, 2019. Expires May 30, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10307481?

Aptevo Research and Development LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 13 pharmaceutical patents for this assignee.

When does US 10307481 expire?

Our index shows an expiration date of May 30, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.