US Patent

US8822668 — Lipid formulations for nucleic acid delivery

Method of Use · Assigned to Protiva Biotherapeutics Inc · Expires 2029-04-15 · 3y remaining

Vulnerability score 75/100 Vulnerable — likely target for IPR or design-around

What this patent protects

This patent protects novel, stable lipid particles for delivering and/or administering nucleic acids, such as interfering RNA.

USPTO Abstract

The present invention provides novel, stable lipid particles comprising one or more active agents or therapeutic agents, methods of making the lipid particles, and methods of delivering and/or administering the lipid particles. More particularly, the present invention provides stable nucleic acid-lipid particles (SNALP) comprising a nucleic acid (such as one or more interfering RNA), methods of making the SNALP, and methods of delivering and/or administering the SNALP.

Drugs covered by this patent

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

CodeDescriptionDrug
U-2378 Onpattro

Patent Metadata

Patent number
US8822668
Jurisdiction
US
Classification
Method of Use
Expires
2029-04-15
Drug substance claim
No
Drug product claim
Yes
Assignee
Protiva Biotherapeutics Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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