Patent · US Expired

Visceral surgery patch

US5201745A · kind A · utility

166Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1991
Grant dateApr 13, 1993
Priority date
Expiry dateAug 15, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L31/148
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A patch for visceral surgery is made from a biomaterial consisting of two layers of collagen superimposed and closely combined, namely a porous adhesive layer of fibrous collagen and a film of collagen and/or gelatin.

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