CA Patent

CA2586074C — Ophthalmic oil-in-water type emulsion with stable positive zeta potential

Assigned to Santen SAS · Expires 2013-07-23 · 13y expired

What this patent protects

An ophthalmic oil-in-water type emulsion, which comprises colloid particles having an oily core surrounded by an interfacial film, said emulsion comprising at least one cationic agent, at least one non ionic surfactant said emulsion having a positive zeta potential and meeting ze…

USPTO Abstract

An ophthalmic oil-in-water type emulsion, which comprises colloid particles having an oily core surrounded by an interfacial film, said emulsion comprising at least one cationic agent, at least one non ionic surfactant said emulsion having a positive zeta potential and meeting zeta potential stability Test A requirements. Process for making said emulsions. Delivery device selected from the group comprising lenses, ocular patch, implant, insert, said device containing an emulsion according to the invention.

Drugs covered by this patent

Patent Metadata

Patent number
CA2586074C
Jurisdiction
CA
Classification
Expires
2013-07-23
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.