Patent · US Active

Drug-containing patch

US7744918B2 · kind B2 · utility

35Cited by

3References

9Claims

0Family size

Assignee

HISAMITSU PHARMACEUTICAL CO., INC. · JP

Inventors

Toshiro Yamaguchi · Tsukuba, JP
Mitsuru Kuribayashi · Tsukuba, JP

Key dates

Filing date	Nov 21, 2005
Grant date	Jun 29, 2010
Priority date	—
Expiry date	Mar 29, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K47/14
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The problem of the invention is to provide a drug-containing patch which is very favorable in percutaneous absorbability and is excellent in sustainability of the drug efficacy, that is, the drug-containing patch having a sufficient percutaneous absorbability and effect sustainability in a degree to be actually used for therapy of patients. The problem is solved by a patch comprising a drug, a melting point lowering agent and an adhesive base.

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