EP Patent

EP1655021A1 — Oil-in-water type emulsion with low concentration of cationic agent and positive zeta potential

Assigned to Santen Sas · Expires 2006-05-10 · 20y expired

What this patent protects

A well tolerated oil-in-water emulsion useful as a delivery vehicle of hydrophobic ingredients such as pharmaceutical drugs, wherein the emulsion particles have a net positive charge and comprises 0.001 to 0.1% of a cationic agent, 0 to 1% of a non ionic surfactant and 0 to 0.5% …

USPTO Abstract

A well tolerated oil-in-water emulsion useful as a delivery vehicle of hydrophobic ingredients such as pharmaceutical drugs, wherein the emulsion particles have a net positive charge and comprises 0.001 to 0.1% of a cationic agent, 0 to 1% of a non ionic surfactant and 0 to 0.5% of an anionic surfactant.

Drugs covered by this patent

Patent Metadata

Patent number
EP1655021A1
Jurisdiction
EP
Classification
Expires
2006-05-10
Drug substance claim
No
Drug product claim
No
Assignee
Santen Sas
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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