Patent · US Expired

Reduction of adhesions using controlled delivery of active oxygen inhibitors

US5785993A · kind A · utility

25Cited by
56References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1996
Grant dateJul 28, 1998
Priority date
Expiry dateJul 29, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

SOD and other active oxygen inhibitors are directly applied in combination with a barrier material at local sites of tissue injury to prevent or decrease formation of adhesions and undesirable proliferation of cells. Preferred barrier materials are polymeric hydrogels providing controlled release of AOI which are directly applied to the afflicted tissue. Examples demonstrate the effects of SOD on pelvic adhesions in the rat when administered by intraperitoneal (I.P.) bolus and by localized sustained release from a topically applied hydrogel system.

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