Wednesday, July 8, 2026

Patent intelligence · US

US 8889133

Methods of treating diabetes with Dll4 antagonists

granted A61KA61K2039/505A61K39/3955A61K45/06
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 837
Patent details — US 8889133
Jurisdiction
US
Status
granted
Grant date
Nov 18, 2014
Expiration
Nov 13, 2034
Claims
6
CPC classes
A61K, A61K2039/505, A61K39/3955, A61K45/06
View on Google Patents ↗

Quick answer

US 8889133 (Methods of treating diabetes with Dll4 antagonists) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Nov 18, 2014. Expires Nov 13, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
6
CPC classes
A61K, A61K2039/505, A61K39/3955, A61K45/06, A61P, A61P1/04

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Frequently asked questions

What is US patent 8889133?

US 8889133 (Methods of treating diabetes with Dll4 antagonists) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Nov 18, 2014. Expires Nov 13, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8889133?

REGENERON PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 837 pharmaceutical patents for this assignee.

When does US 8889133 expire?

Our index shows an expiration date of Nov 13, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.