Wednesday, July 8, 2026

Patent intelligence · US

US 11149047

Aryl imidazoles for treatment of cancer

granted A61KA61K31/4745A61K31/517A61K31/555
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 7
Patent details — US 11149047
Jurisdiction
US
Status
granted
Grant date
Oct 19, 2021
Expiration
Oct 14, 2041
Claims
23
CPC classes
A61K, A61K31/4745, A61K31/517, A61K31/555
View on Google Patents ↗

Quick answer

US 11149047 (Aryl imidazoles for treatment of cancer) is held by APTOSE BIOSCIENCES INC.. Status: granted. Granted Oct 19, 2021. Expires Oct 14, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K31/4745, A61K31/517, A61K31/555, A61K45/06, A61P

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Frequently asked questions

What is US patent 11149047?

US 11149047 (Aryl imidazoles for treatment of cancer) is held by APTOSE BIOSCIENCES INC.. Status: granted. Granted Oct 19, 2021. Expires Oct 14, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11149047?

APTOSE BIOSCIENCES INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.

When does US 11149047 expire?

Our index shows an expiration date of Oct 14, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.