Wednesday, July 8, 2026

Patent intelligence · US

US 8044259

Determining the capability of a test compound to affect solid tumor stem cells

granted A61KA61K2039/505A61K2039/5152A61K2039/5158
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 5
Applicant portfolio 8,292
Patent details — US 8044259
Jurisdiction
US
Status
granted
Grant date
Oct 25, 2011
Expiration
Oct 20, 2031
Claims
32
CPC classes
A61K, A61K2039/505, A61K2039/5152, A61K2039/5158
View on Google Patents ↗

Quick answer

US 8044259 (Determining the capability of a test compound to affect solid tumor stem cells) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: granted. Granted Oct 25, 2011. Expires Oct 20, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
32
CPC classes
A61K, A61K2039/505, A61K2039/5152, A61K2039/5158

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Frequently asked questions

What is US patent 8044259?

US 8044259 (Determining the capability of a test compound to affect solid tumor stem cells) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: granted. Granted Oct 25, 2011. Expires Oct 20, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8044259?

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 8044259 expire?

Our index shows an expiration date of Oct 20, 2031 (5 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.