GB Patent

GB8811409D0 — Cosmetic composition

Assigned to Unilever PLC · Expires 1988-06-15 · 38y expired

What this patent protects

A non-aqueous drug-tree composition for topical application to human skin comprises: (i) a special ester of pyroglutamic acid; and (ii) a cosmetically acceptable non-aqueous vehicle. i

USPTO Abstract

A non-aqueous drug-tree composition for topical application to human skin comprises: (i) a special ester of pyroglutamic acid; and (ii) a cosmetically acceptable non-aqueous vehicle. i

Drugs covered by this patent

Patent Metadata

Patent number
GB8811409D0
Jurisdiction
GB
Classification
—
Expires
1988-06-15
Drug substance claim
No
Drug product claim
No
Assignee
Unilever PLC
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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