Patent · US Expired

Treatments employing drug-containing matrices for introduction into cellular lesion areas

US4619913A · kind A · utility

123Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1985
Grant dateOct 28, 1986
Priority date
Expiry dateMay 21, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2300/602
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Treatment of cellular disorders involving abnormal solid cellular growths involves introduction of cytotoxic reagents dispersed in a physiologically acceptable proteinaceous matrix into the solid cellular growth or area of an existing or removed solid cellular growth. Enhanced effectiveness of the drug is observed, with reduced cytotoxic effects on cells distant from the site of introduction. Other drugs may be included to enhance therapeutic gain and reduce adverse affects to normal tissue.

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