Wednesday, July 8, 2026

Patent intelligence · US

US 11857697

Compositions and methods for obtaining 3-dimensional lung-like epithelium and related uses thereof

granted A61KA61K35/42
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 8,292
Patent details — US 11857697

Quick answer

US 11857697 (Compositions and methods for obtaining 3-dimensional lung-like epithelium and related uses thereof) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: granted. Granted Jan 2, 2024. Expires Dec 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K35/42

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Frequently asked questions

What is US patent 11857697?

US 11857697 (Compositions and methods for obtaining 3-dimensional lung-like epithelium and related uses thereof) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: granted. Granted Jan 2, 2024. Expires Dec 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11857697?

THE REGENTS OF THE UNIVERSITY OF MICHIGAN is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11857697 expire?

Our index shows an expiration date of Dec 28, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.