Wednesday, July 8, 2026

Patent intelligence · US

US 12384854

Plasma kallikrein binding proteins and uses thereof in treating hereditary angioedema

granted A61KA61K2039/505A61K2039/545A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 1,436
Patent details — US 12384854
Jurisdiction
US
Status
granted
Grant date
Aug 12, 2025
Expiration
Aug 7, 2045
Claims
15
CPC classes
A61K, A61K2039/505, A61K2039/545, A61P
View on Google Patents ↗

Quick answer

US 12384854 (Plasma kallikrein binding proteins and uses thereof in treating hereditary angioedema) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Aug 12, 2025. Expires Aug 7, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K2039/505, A61K2039/545, A61P, A61P7/10, A61P9/00

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Frequently asked questions

What is US patent 12384854?

US 12384854 (Plasma kallikrein binding proteins and uses thereof in treating hereditary angioedema) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Aug 12, 2025. Expires Aug 7, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12384854?

Takeda Pharmaceutical Company Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 12384854 expire?

Our index shows an expiration date of Aug 7, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.