Patent · US Expired

Medical uses of in situ formed gels

US5958443A · kind A · utility

90Cited by
31References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1996
Grant dateSep 28, 1999
Priority date
Expiry dateDec 23, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S623/905
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Balanced pH, hyperosmotic, hypoosmotic, or isoosmotic gels are ideal vehicles for drug delivery. They are especially suited for topical body cavity or injection application of drugs or diagnostic agents; for drug or diagnostic agent delivery to the eye of a mammal; as protective corneal shields; or as ablatable corneal masks useful in laser reprofiling of the cornea. The compositions without the addition of a drug or diagnostic agent are useful as medical devices, for instance, in separating surgically or otherwise injured tissue as a means of preventing adhesions.

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