Patent · US Expired

Reinforced absorbable polymers

US5397816A · kind A · utility

29Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1994
Grant dateMar 14, 1995
Priority date
Expiry dateMar 8, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L79/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition of an absorbable polymer and a filler to increase the stiffness of the polymer is disclosed. The filler is a poly[succinimide], which is a bioabsorbable polymer that degrades into a nontoxic, simple amino acid. The composition can be melt processed to prepare medical and surgical devices, particularly those devices which are designed to penetrate bodily tissue or to withstand heavy loads. Typical surgical devices which can be made from the composition include surgical staples and ligating clips.

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