Matrix, cell implant and method for their production and use

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert

Reexamination Certificate

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C424S426000, C435S177000, C435S178000, C435S180000

Reexamination Certificate

active

07618646

ABSTRACT:
The invention relates to porous matrices based on a biologically compatible polymer or polymer mixture, to a cell implantation that is established on said matrices and to additional cell implantation based on cell mixtures of hepatocytes and islets of Langerhans. The invention also relates to a method for producing porous matrices, to matrices obtained according to said method and to a special method for obtaining cells for the inoculation of an implantable matrix.

REFERENCES:
patent: 5626861 (1997-05-01), Laurencin et al.
patent: 6103255 (2000-08-01), Levene et al.
patent: 6337198 (2002-01-01), Levene et al.
patent: 2002/0045672 (2002-04-01), Harris et al.
patent: 2002/0094514 (2002-07-01), Bowlin et al.
patent: 2004/0063206 (2004-04-01), Rowley et al.
patent: 98/44027 (1998-10-01), None
patent: 99/09149 (1999-02-01), None
patent: 99/32204 (1999-07-01), None
patent: 01/35932 (2001-05-01), None
patent: 01/87575 (2001-11-01), None
patent: 03/064509 (2003-08-01), None
Kneser et al., “Interaction of hepatocytes and pancreatic islets cotransplanted in polymeric matrices,” Virchows Archiv 435:125-132, 1999.
Young, Picture Tests in Histology, Elsevier Health Sciences, Philadelphia, 2001, p. 131.
Hanson, Islet viability assessment by single cell flow cytometry, Dept. of Surgery, University of Wisconsin, Madison, online protocol, http://www.surgery.wisc.edu/transplant/research/fernandez/protocols/Islet%20Viability%20Assessment%20by%20Single%20Cell%20Flow%20Cytometry.pdf, printed on Feb. 23, 2009.

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