GB Patent

GB9828480D0 — Transdermal drug delivery system

Assigned to DERMATECH Ltd · Expires 1999-02-17 · 27y expired

What this patent protects

In a method of manufacturing such a system, an active substance is dissolved in a ratio less than saturation level in a solvent which is also a skin penetration enhancer. The system is coated as a layer onto a siliconized release paper and laminated onto a backing strip.

USPTO Abstract

In a method of manufacturing such a system, an active substance is dissolved in a ratio less than saturation level in a solvent which is also a skin penetration enhancer. The system is coated as a layer onto a siliconized release paper and laminated onto a backing strip.

Drugs covered by this patent

Patent Metadata

Patent number
GB9828480D0
Jurisdiction
GB
Classification
Expires
1999-02-17
Drug substance claim
No
Drug product claim
No
Assignee
DERMATECH 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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