Wednesday, July 8, 2026

Patent intelligence · US

US 10842908

Polyphosphate-functionalized inorganic nanoparticles as hemostatic compositions and methods of use

granted A61KA61K47/595A61K47/6923A61K47/6935
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 14
Applicant portfolio 8,292
Patent details — US 10842908
Jurisdiction
US
Status
granted
Grant date
Nov 24, 2020
Expiration
Nov 19, 2040
Claims
39
CPC classes
A61K, A61K47/595, A61K47/6923, A61K47/6935
View on Google Patents ↗

Quick answer

US 10842908 (Polyphosphate-functionalized inorganic nanoparticles as hemostatic compositions and methods of use) is held by The Regents of the University of California. Status: granted. Granted Nov 24, 2020. Expires Nov 19, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
39
CPC classes
A61K, A61K47/595, A61K47/6923, A61K47/6935, A61P, A61P7/04

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Frequently asked questions

What is US patent 10842908?

US 10842908 (Polyphosphate-functionalized inorganic nanoparticles as hemostatic compositions and methods of use) is held by The Regents of the University of California. Status: granted. Granted Nov 24, 2020. Expires Nov 19, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10842908?

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

When does US 10842908 expire?

Our index shows an expiration date of Nov 19, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.