Patent · US Expired

Biodegradable polymeric composition

US5681873A · kind A · utility

220Cited by
70References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1993
Grant dateOct 28, 1997
Priority date
Expiry dateOct 14, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2300/802
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention provides moldable, biodegradable composition for use with bone and other tissues. The composition comprises a poly(caprolactone) thermoplastic polymer processed alone or compounded with a biocompatible, biodegradable substance that controls crystallization of the polymer and functions to soften the composition. The composition may further include a biologically-active agent such as an antibiotic for sustained delivery in an animal, a coloring agent for tinting the composition, and other additives as desired.

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