Patent · US Expired

Implantable biocompatable immunoisolatory vehicle for delivery of selected therapeutic products

US6083523A · kind A · utility

442Cited by
26References
40Claims
0Family size

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Key dates

Filing dateSep 4, 1998
Grant dateJul 4, 2000
Priority date
Expiry dateSep 4, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2510/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An immunoisolatory vehicle for the implantation into an individual of cells which produce a needed product or provide a needed metabolic function. The vehicle is comprised of a core region containing isolated cells and materials sufficient to maintain the cells, and a permselective, biocompatible, peripheral region free of the isolated cells, which immunoisolates the core yet provides for the delivery of the secreted product or metabolic function to the individual.

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