Wednesday, July 8, 2026

Patent intelligence · US

US 11471534

Chitosan-pluronic complex and nano-carrier comprising same

granted A61KA61K2800/10A61K2800/56A61K47/36
Status granted
Pipeline programs 1
Years to expiry 16
Applicant portfolio 15
Patent details — US 11471534
Jurisdiction
US
Status
granted
Grant date
Oct 18, 2022
Expiration
Oct 13, 2042
Applicant
SKINMED CO., LTD.
Claims
8
CPC classes
A61K, A61K2800/10, A61K2800/56, A61K47/36
View on Google Patents ↗

Quick answer

US 11471534 (Chitosan-pluronic complex and nano-carrier comprising same) is held by SKINMED CO., LTD.. Status: granted. Granted Oct 18, 2022. Expires Oct 13, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
SKINMED CO., LTD.
Grant date
Expiration
Claims
8
CPC classes
A61K, A61K2800/10, A61K2800/56, A61K47/36, A61K8/0279, A61K8/736

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Frequently asked questions

What is US patent 11471534?

US 11471534 (Chitosan-pluronic complex and nano-carrier comprising same) is held by SKINMED CO., LTD.. Status: granted. Granted Oct 18, 2022. Expires Oct 13, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11471534?

SKINMED CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 15 pharmaceutical patents for this assignee.

When does US 11471534 expire?

Our index shows an expiration date of Oct 13, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.