Wednesday, July 8, 2026

Patent intelligence · US

US 10240149

Reduced size self-delivering RNAi compounds

granted A61PA61P35/00
Status granted
Pipeline programs 2
Years to expiry 13
Applicant portfolio 39
Patent details — US 10240149

Quick answer

US 10240149 (Reduced size self-delivering RNAi compounds) is held by Phio Pharmaceuticals Corp.. Status: granted. Granted Mar 26, 2019. Expires Mar 21, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
21
CPC classes
A61P, A61P35/00

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Frequently asked questions

What is US patent 10240149?

US 10240149 (Reduced size self-delivering RNAi compounds) is held by Phio Pharmaceuticals Corp.. Status: granted. Granted Mar 26, 2019. Expires Mar 21, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10240149?

Phio Pharmaceuticals Corp. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 39 pharmaceutical patents for this assignee.

When does US 10240149 expire?

Our index shows an expiration date of Mar 21, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.