EP Patent

EP0299758A2 — Compositions for enhancing the cutaneous penetration of pharmacologically active agents

Assigned to University of California Berkeley · Expires 1989-01-18 · 37y expired

What this patent protects

Method and compositions for enhancing the cutaneous penetration of topically or transdermally delivered pharmacologically active agents. The composi­tions include various urethane compounds as permeation enhancers, the urethane compounds formed from reaction of a monomeric organi…

USPTO Abstract

Method and compositions for enhancing the cutaneous penetration of topically or transdermally delivered pharmacologically active agents. The composi­tions include various urethane compounds as permeation enhancers, the urethane compounds formed from reaction of a monomeric organic diisocyanate with a hydroxy- or hydroxy/alkoxy-terminated linear polyalkylene glycol or polyether

Drugs covered by this patent

Patent Metadata

Patent number
EP0299758A2
Jurisdiction
EP
Classification
—
Expires
1989-01-18
Drug substance claim
No
Drug product claim
No
Assignee
University of California Berkeley
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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