Wednesday, July 8, 2026

Patent intelligence · US

US 12252488

HPK1 antagonists and uses thereof

granted A61PA61P35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 40
Patent details — US 12252488

Quick answer

US 12252488 (HPK1 antagonists and uses thereof) is held by Nimbus Saturn, Inc.. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61P, A61P35/00

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Frequently asked questions

What is US patent 12252488?

US 12252488 (HPK1 antagonists and uses thereof) is held by Nimbus Saturn, Inc.. Status: granted. Granted Mar 18, 2025. Expires Mar 13, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12252488?

Nimbus Saturn, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 40 pharmaceutical patents for this assignee.

When does US 12252488 expire?

Our index shows an expiration date of Mar 13, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.