Patent · US Expired

Bioerodible poly (orthoesters) from dioxolane-based diketene acetals

US6822000B2 · kind B2 · utility

13Cited by
138References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 2002
Grant dateNov 23, 2004
Priority date
Expiry dateFeb 22, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2650/42
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Bioerodible poly(orthoesters) useful as orthopedic implants or vehicles for the sustained delivery of pharmaceutical, cosmetic and agricultural agents contain hydrogen bonding groups and &agr;-hydroxy acid-containing groups.

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