Patent · US Expired

Collagen-containing sponges as drug delivery compositions for proteins

US5512301A · kind A · utility

132Cited by
15References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1994
Grant dateApr 30, 1996
Priority date
Expiry dateNov 30, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Collagen-containing sponges comprising an absorbable gelatin sponge, collagen, and an active ingredient are disclosed as are methods of enhancing wound healing of external and internal wounds using such sponges.

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