Wednesday, July 8, 2026

Patent intelligence · US

US 11156612

Methods of determining levels of cleaved and/or intact kininogen

granted A61KA61K39/3955A61PA61P1/04
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 1,436
Patent details — US 11156612

Quick answer

US 11156612 (Methods of determining levels of cleaved and/or intact kininogen) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 26, 2021. Expires Oct 21, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K39/3955, A61P, A61P1/04, A61P17/00, A61P19/02

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Frequently asked questions

What is US patent 11156612?

US 11156612 (Methods of determining levels of cleaved and/or intact kininogen) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 26, 2021. Expires Oct 21, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11156612?

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 11156612 expire?

Our index shows an expiration date of Oct 21, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.