Wednesday, July 8, 2026

Patent intelligence · US

US 8445588

Hydrophilic copolymers and assemblies containing the same

granted A61KA61K47/60A61K47/6951
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 7
Applicant portfolio 8,292
Patent details — US 8445588

Quick answer

US 8445588 (Hydrophilic copolymers and assemblies containing the same) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: granted. Granted May 21, 2013. Expires May 16, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K47/60, A61K47/6951

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Frequently asked questions

What is US patent 8445588?

US 8445588 (Hydrophilic copolymers and assemblies containing the same) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: granted. Granted May 21, 2013. Expires May 16, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8445588?

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 8445588 expire?

Our index shows an expiration date of May 16, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.