Wednesday, July 8, 2026

Patent intelligence · US

US 12018261

Compounds and methods for modulating factor XII

granted A61PA61P7/02A61P7/10A61P9/10
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 18
Applicant portfolio 222
Patent details — US 12018261
Jurisdiction
US
Status
granted
Grant date
Jun 25, 2024
Expiration
Jun 20, 2044
Claims
58
CPC classes
A61P, A61P7/02, A61P7/10, A61P9/10
View on Google Patents ↗

Quick answer

US 12018261 (Compounds and methods for modulating factor XII) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Jun 25, 2024. Expires Jun 20, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
58
CPC classes
A61P, A61P7/02, A61P7/10, A61P9/10

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Frequently asked questions

What is US patent 12018261?

US 12018261 (Compounds and methods for modulating factor XII) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Jun 25, 2024. Expires Jun 20, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12018261?

Ionis Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 222 pharmaceutical patents for this assignee.

When does US 12018261 expire?

Our index shows an expiration date of Jun 20, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.