Wednesday, July 8, 2026

Patent intelligence · US

US 11833172

Use of microRNA-146A and nanoceria conjugate to improve wound healing and promote tissue regeneration

granted A61KA61K31/728A61K33/24A61K47/549
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 8,292
Patent details — US 11833172
Jurisdiction
US
Status
granted
Grant date
Dec 5, 2023
Expiration
Nov 30, 2043
Claims
15
CPC classes
A61K, A61K31/728, A61K33/24, A61K47/549
View on Google Patents ↗

Quick answer

US 11833172 (Use of microRNA-146A and nanoceria conjugate to improve wound healing and promote tissue regeneration) is held by The Regents of the University of Colorado. Status: granted. Granted Dec 5, 2023. Expires Nov 30, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K31/728, A61K33/24, A61K47/549, A61K47/55, A61K47/6923

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Frequently asked questions

What is US patent 11833172?

US 11833172 (Use of microRNA-146A and nanoceria conjugate to improve wound healing and promote tissue regeneration) is held by The Regents of the University of Colorado. Status: granted. Granted Dec 5, 2023. Expires Nov 30, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11833172?

The Regents of the University of Colorado is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11833172 expire?

Our index shows an expiration date of Nov 30, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.