EP Patent

EP0985404A4 — Oil-in-water type emulsified compositions

Assigned to Shiseido Co Ltd · Expires 2002-07-31 · 24y expired

What this patent protects

Oil-in-water type emulsified compositions containing vitamin A fatty acid esters which are provided with a means for preventing the vitamin A fatty acid esters from oxidation together with a means for preventing the vitamin A fatty acid esters from hydrolysis. These compositions,…

USPTO Abstract

Oil-in-water type emulsified compositions containing vitamin A fatty acid esters which are provided with a means for preventing the vitamin A fatty acid esters from oxidation together with a means for preventing the vitamin A fatty acid esters from hydrolysis. These compositions, in which the vitamin A fatty acid esters have been stabilized, are useful particularly as preparations for external use.

Drugs covered by this patent

Patent Metadata

Patent number
EP0985404A4
Jurisdiction
EP
Classification
—
Expires
2002-07-31
Drug substance claim
No
Drug product claim
No
Assignee
Shiseido Co 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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