Wednesday, July 8, 2026

Patent intelligence · US

US 11518750

3-methylideneoxan-4-one compounds and substituted derivatives thereof as inhibitors of telomerase

granted A61KA61K31/351A61K31/4192A61K31/4427
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 16
Applicant portfolio 595
Patent details — US 11518750
Jurisdiction
US
Status
granted
Grant date
Dec 6, 2022
Expiration
Dec 1, 2042
Claims
16
CPC classes
A61K, A61K31/351, A61K31/4192, A61K31/4427
View on Google Patents ↗

Quick answer

US 11518750 (3-methylideneoxan-4-one compounds and substituted derivatives thereof as inhibitors of telomerase) is held by Northwestern University. Status: granted. Granted Dec 6, 2022. Expires Dec 1, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K31/351, A61K31/4192, A61K31/4427, A61K31/496, A61K31/5377

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Frequently asked questions

What is US patent 11518750?

US 11518750 (3-methylideneoxan-4-one compounds and substituted derivatives thereof as inhibitors of telomerase) is held by Northwestern University. Status: granted. Granted Dec 6, 2022. Expires Dec 1, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11518750?

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 11518750 expire?

Our index shows an expiration date of Dec 1, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.