Patent · US Expired

Bioabsorbable, biobeneficial polyester polymers for use in drug eluting stent coatings

US7186789B2 · kind B2 · utility

48Cited by
166References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2003
Grant dateMar 6, 2007
Priority date
Expiry dateDec 30, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L73/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This disclosure covers polymers, some of which are useful in medical device applications. Some of these medical devices are implantable within a mammalian body, such as in a body lumen. The copolymers comprise at least one alcoholic moiety derived from a diol, triol, or polyol. Additionally, the copolymers comprise an acidic moiety, derived from a polycarboxylic acid, and a biobeneficial moiety. Some of these copolymers are biodegradable or bioerodable. Medical devices comprising these polymers and methods of making these polymers are within the scope of this disclosure.

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