Wednesday, July 8, 2026

Patent intelligence · US

US 12128102

Constrained conditionally activated binding proteins

granted A61KA61K2039/505A61K39/39558A61P
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 18
Applicant portfolio 1,436
Patent details — US 12128102
Jurisdiction
US
Status
granted
Grant date
Oct 29, 2024
Expiration
Oct 24, 2044
Claims
15
CPC classes
A61K, A61K2039/505, A61K39/39558, A61P
View on Google Patents ↗

Quick answer

US 12128102 (Constrained conditionally activated binding proteins) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 29, 2024. Expires Oct 24, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K2039/505, A61K39/39558, A61P, A61P35/00

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Frequently asked questions

What is US patent 12128102?

US 12128102 (Constrained conditionally activated binding proteins) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 29, 2024. Expires Oct 24, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12128102?

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 12128102 expire?

Our index shows an expiration date of Oct 24, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.