Wednesday, July 8, 2026

Patent intelligence · US

US 11957677

Cancer treatment using FGFR inhibitors and PLK1 inhibitors

granted A61KA61K31/496A61K31/5025A61K31/506
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 18
Applicant portfolio 69
Patent details — US 11957677
Jurisdiction
US
Status
granted
Grant date
Apr 16, 2024
Expiration
Apr 11, 2044
Claims
18
CPC classes
A61K, A61K31/496, A61K31/5025, A61K31/506
View on Google Patents ↗

Quick answer

US 11957677 (Cancer treatment using FGFR inhibitors and PLK1 inhibitors) is held by Cardiff Oncology, Inc.. Status: granted. Granted Apr 16, 2024. Expires Apr 11, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K31/496, A61K31/5025, A61K31/506, A61K31/517, A61K31/519

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Frequently asked questions

What is US patent 11957677?

US 11957677 (Cancer treatment using FGFR inhibitors and PLK1 inhibitors) is held by Cardiff Oncology, Inc.. Status: granted. Granted Apr 16, 2024. Expires Apr 11, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11957677?

Cardiff Oncology, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 69 pharmaceutical patents for this assignee.

When does US 11957677 expire?

Our index shows an expiration date of Apr 11, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.