Patent · US Expired

Microporous macrocapsules

US5955095A · kind A · utility

9Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 1995
Grant dateSep 21, 1999
Priority date
Expiry dateAug 14, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/4816
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Microporous macrocapsules are disclosed which are useful as implantation devices for cell therapy. The macrocapsule comprises living cells that secrete biological substance that are therapeutically useful and that are released from the macrocapsule to the site of implantation. The capsules can have selected permeability characteristics based upon their particular usage and desired viral retentivity characteristics.

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