Wednesday, July 8, 2026

Patent intelligence · US

US 11279703

Fused pyrimidine compounds as BRD4 and JAK2 dual inhibitors and methods for use thereof

granted A61KA61K31/498A61K31/519A61K45/06
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 7
Patent details — US 11279703
Jurisdiction
US
Status
granted
Grant date
Mar 22, 2022
Expiration
Mar 17, 2042
Claims
10
CPC classes
A61K, A61K31/498, A61K31/519, A61K45/06
View on Google Patents ↗

Quick answer

US 11279703 (Fused pyrimidine compounds as BRD4 and JAK2 dual inhibitors and methods for use thereof) is held by APTOSE BIOSCIENCES INC.. Status: granted. Granted Mar 22, 2022. Expires Mar 17, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K31/498, A61K31/519, A61K45/06, A61P, A61P35/00

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Frequently asked questions

What is US patent 11279703?

US 11279703 (Fused pyrimidine compounds as BRD4 and JAK2 dual inhibitors and methods for use thereof) is held by APTOSE BIOSCIENCES INC.. Status: granted. Granted Mar 22, 2022. Expires Mar 17, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11279703?

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 11279703 expire?

Our index shows an expiration date of Mar 17, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.