Wednesday, July 8, 2026

Patent intelligence · US

US 11458203

Pharmaceutical compositions comprising caffeic acid chelates

granted A61KA61K31/192A61K31/216A61K47/542
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 16
Applicant portfolio 8,292
Patent details — US 11458203

Quick answer

US 11458203 (Pharmaceutical compositions comprising caffeic acid chelates) is held by ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY. Status: granted. Granted Oct 4, 2022. Expires Sep 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
2
CPC classes
A61K, A61K31/192, A61K31/216, A61K47/542, A61K47/547, A61K47/549

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Frequently asked questions

What is US patent 11458203?

US 11458203 (Pharmaceutical compositions comprising caffeic acid chelates) is held by ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY. Status: granted. Granted Oct 4, 2022. Expires Sep 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11458203?

ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11458203 expire?

Our index shows an expiration date of Sep 29, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.