Wednesday, July 8, 2026

Patent intelligence · US

US 12344585

Crystalline salts of a plasma kallikrein inhibitor

granted A61KA61K9/0019A61K9/0029A61K9/0053
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 72
Patent details — US 12344585
Jurisdiction
US
Status
granted
Grant date
Jul 1, 2025
Expiration
Jun 26, 2045
Claims
12
CPC classes
A61K, A61K9/0019, A61K9/0029, A61K9/0053
View on Google Patents ↗

Quick answer

US 12344585 (Crystalline salts of a plasma kallikrein inhibitor) is held by BioCryst Pharmaceuticals, Inc.. Status: granted. Granted Jul 1, 2025. Expires Jun 26, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61K, A61K9/0019, A61K9/0029, A61K9/0053, A61P, A61P19/02

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Frequently asked questions

What is US patent 12344585?

US 12344585 (Crystalline salts of a plasma kallikrein inhibitor) is held by BioCryst Pharmaceuticals, Inc.. Status: granted. Granted Jul 1, 2025. Expires Jun 26, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12344585?

BioCryst Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 72 pharmaceutical patents for this assignee.

When does US 12344585 expire?

Our index shows an expiration date of Jun 26, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.