Saturday, July 11, 2026

Patent intelligence · US

US 11680062

3,4-methylenedioxyphenylimidazolylethanonexime ether derivative, preparation method and use thereof, and drug for the treatment of Alzheimer…

granted A61PA61P25/28
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 595
Patent details — US 11680062

Quick answer

US 11680062 (3,4-methylenedioxyphenylimidazolylethanonexime ether derivative, preparation method and use thereof, and drug for the treatment of Alzheimer's disease) is held by Northwest A & F University. Status: granted. Granted Jun 20, 2023. Expires Jun 15, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61P, A61P25/28

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Frequently asked questions

What is US patent 11680062?

US 11680062 (3,4-methylenedioxyphenylimidazolylethanonexime ether derivative, preparation method and use thereof, and drug for the treatment of Alzheimer's disease) is held by Northwest A & F University. Status: granted. Granted Jun 20, 2023. Expires Jun 15, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11680062?

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

When does US 11680062 expire?

Our index shows an expiration date of Jun 15, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.