Wednesday, July 8, 2026

Patent intelligence · US

US 11344569

Treatment of sleep-wake disorders and neurodegenerative disease comprising modified resistant maltodextrin

granted A61KA61K31/716A61K31/718A61P
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 595
Patent details — US 11344569
Jurisdiction
US
Status
granted
Grant date
May 31, 2022
Expiration
May 26, 2042
Claims
12
CPC classes
A61K, A61K31/716, A61K31/718, A61P
View on Google Patents ↗

Quick answer

US 11344569 (Treatment of sleep-wake disorders and neurodegenerative disease comprising modified resistant maltodextrin) is held by Northwestern University. Status: granted. Granted May 31, 2022. Expires May 26, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61K, A61K31/716, A61K31/718, A61P, A61P25/00, A61P25/28

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Frequently asked questions

What is US patent 11344569?

US 11344569 (Treatment of sleep-wake disorders and neurodegenerative disease comprising modified resistant maltodextrin) is held by Northwestern University. Status: granted. Granted May 31, 2022. Expires May 26, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11344569?

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 11344569 expire?

Our index shows an expiration date of May 26, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.