Wednesday, July 8, 2026

Patent intelligence · US

US 9320814

Polyplexes of hydrophobically-modified siRNA for delivery of siRNA

granted A61KA61K45/06A61K48/0041
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 8,292
Patent details — US 9320814

Quick answer

US 9320814 (Polyplexes of hydrophobically-modified siRNA for delivery of siRNA) is held by BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA. Status: granted. Granted Apr 26, 2016. Expires Apr 21, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K45/06, A61K48/0041

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Frequently asked questions

What is US patent 9320814?

US 9320814 (Polyplexes of hydrophobically-modified siRNA for delivery of siRNA) is held by BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA. Status: granted. Granted Apr 26, 2016. Expires Apr 21, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9320814?

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

When does US 9320814 expire?

Our index shows an expiration date of Apr 21, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.