Patent · US Expired

Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom

US6462169B1 · kind B1 · utility

56Cited by
14References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 2000
Grant dateOct 8, 2002
Priority date
Expiry dateDec 10, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/08
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An absorbable crystalline, monocentric polyaxial copolymer comprising a central carbon or nitrogen atom and at least three axes, each of which includes an amorphous flexible component adjacent and originating from the central atom and a rigid, crystallizable component extending outwardly from the amorphous, flexible component is disclosed along with the use of such copolymer in medical devices which may contain a bioactive agent.

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