Patent · US Expired

Controllled delivery system of antifungal and keratolytic agents for local treatment of fungal infections

US7074392B1 · kind B1 · utility

35Cited by
23References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2000
Grant dateJul 11, 2006
Priority date
Expiry dateMar 27, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q3/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A topical sustained release delivery system for delivery of antifungal agents to the finger or toenails achieving high penetration through the nails by combining the antifingal agent with a keratolytic agent and a humectant. The pharmaceutical sustained release topical preparation is provided in a varnish or spray form for treating the nail and surrounding tissues, where the active ingredient is an antifungal agent, a keratolytic agent, or preferably a combination of an antifuingal and a keratolytic agent. The composition may further comprise an antibacterial, an antiviral, an antipsoriatic agents, or combinations thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.