Patent · US Expired

Plaster agent and method of preparing same

US6294045A · kind A · utility

2Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1995
Grant dateSep 25, 2001
Priority date
Expiry dateFeb 22, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/7061
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A plaster agent comprising a water impermeable or water semipermeable film (layer a), one tackifier layer (layer b) laminated on one surface of said layer a, and another tackifier layer (layer d) laminated on said layer b through an intermediary knitted fabric having a weight per unit area of 10 to 100 g/m.sup.2 (layer c) comprising hollow fibers having pores extending therethrough in the outer peripheral direction and containing substantially no medicine internally thereof, and at least one of said layer b and said layer d containing a vaporizable or non-vaporizable medicine.

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