Wednesday, July 8, 2026

Patent intelligence · US

US 11478541

Method for inactivating Zika virus and for determining the completeness of inactivation

granted A61KA61K2039/5252A61K2039/54A61K2039/545
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 16
Applicant portfolio 1,436
Patent details — US 11478541
Jurisdiction
US
Status
granted
Grant date
Oct 25, 2022
Expiration
Oct 20, 2042
Claims
17
CPC classes
A61K, A61K2039/5252, A61K2039/54, A61K2039/545
View on Google Patents ↗

Quick answer

US 11478541 (Method for inactivating Zika virus and for determining the completeness of inactivation) is held by Takeda Vaccines, Inc.. Status: granted. Granted Oct 25, 2022. Expires Oct 20, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K2039/5252, A61K2039/54, A61K2039/545, A61K2039/55505, A61K39/12

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Frequently asked questions

What is US patent 11478541?

US 11478541 (Method for inactivating Zika virus and for determining the completeness of inactivation) is held by Takeda Vaccines, Inc.. Status: granted. Granted Oct 25, 2022. Expires Oct 20, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11478541?

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

When does US 11478541 expire?

Our index shows an expiration date of Oct 20, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.