Wednesday, July 8, 2026

Patent intelligence · US

US 11649251

Substituted inhibitors of menin-MLL and methods of use

granted A61KA61K31/5355A61K45/06A61K9/0019
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 132
Patent details — US 11649251
Jurisdiction
US
Status
granted
Grant date
May 16, 2023
Expiration
May 11, 2043
Claims
19
CPC classes
A61K, A61K31/5355, A61K45/06, A61K9/0019
View on Google Patents ↗

Quick answer

US 11649251 (Substituted inhibitors of menin-MLL and methods of use) is held by Kura Oncology, Inc.. Status: granted. Granted May 16, 2023. Expires May 11, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/5355, A61K45/06, A61K9/0019, A61K9/0053, A61P

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Frequently asked questions

What is US patent 11649251?

US 11649251 (Substituted inhibitors of menin-MLL and methods of use) is held by Kura Oncology, Inc.. Status: granted. Granted May 16, 2023. Expires May 11, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11649251?

Kura Oncology, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 132 pharmaceutical patents for this assignee.

When does US 11649251 expire?

Our index shows an expiration date of May 11, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.