EP Patent

EP0979654B1 — Activated vitamin d 3 emulsion-type lotions

Assigned to Teijin Ltd · Expires 2005-08-24 · 21y expired

What this patent protects

The present invention provides a pharmaceutical composition for local administration in the form of an emulsion that contains active vitamin D3 and is suitable for application to areas with (the) hair, while also having satisfactory pharmacological activity, primary drug stabilit…

USPTO Abstract

The present invention provides a pharmaceutical composition for local administration in the form of an emulsion that contains active vitamin D3 and is suitable for application to areas with (the) hair, while also having satisfactory pharmacological activity, primary drug stability and physical stability. This lotion contains (a) a therapeutically effective amount of active vitamin D3, (b) an oil phase component containing a solid oil component comprising white Petrolatum and a higher alcohol and a liquid oil component comprising squalane, (c) an aqueous phase component containing ionic polysaccharide, and (d) nonionic surfactant; wherein, (1) the content of said ionic polysaccharide is 0.3-1.0 parts by weight of the entire preparation, (2) the content of said higher alcohol is 0.2-1.0 parts by weight of the entire preparation, and (3) the HLB of said nonionic surfactant is 10 or more.

Drugs covered by this patent

Patent Metadata

Patent number
EP0979654B1
Jurisdiction
EP
Classification
Expires
2005-08-24
Drug substance claim
No
Drug product claim
No
Assignee
Teijin Ltd
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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