Wednesday, July 8, 2026

Patent intelligence · US

US 11666637

Insulin-loaded metal-organic frameworks

granted A61KA61K38/28A61K9/2013A61K9/5115
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 595
Patent details — US 11666637
Jurisdiction
US
Status
granted
Grant date
Jun 6, 2023
Expiration
Jun 1, 2043
Claims
15
CPC classes
A61K, A61K38/28, A61K9/2013, A61K9/5115
View on Google Patents ↗

Quick answer

US 11666637 (Insulin-loaded metal-organic frameworks) is held by Northwestern University. Status: granted. Granted Jun 6, 2023. Expires Jun 1, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K38/28, A61K9/2013, A61K9/5115, A61K9/5123

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Frequently asked questions

What is US patent 11666637?

US 11666637 (Insulin-loaded metal-organic frameworks) is held by Northwestern University. Status: granted. Granted Jun 6, 2023. Expires Jun 1, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11666637?

Northwestern University is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 595 pharmaceutical patents for this assignee.

When does US 11666637 expire?

Our index shows an expiration date of Jun 1, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.