Patent · US Expired

Tissue marking using biocompatible microparticles

US6394965B1 · kind B1 · utility

150Cited by
36References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 15, 2000
Grant dateMay 28, 2002
Priority date
Expiry dateSep 6, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K49/0419
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Described are methods of tissue marking using microparticles that have carbon surfaces, and that contain a contrast agent. Preferred microparticles include a permanently radiopaque particle substrate and a pyrolytic carbon surface.

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