Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Martin Goerne0
Peter-Matthias Kaufmann0
Date of Patent
May 3, 2011
0Patent Application Number
117211740
Date Filed
December 8, 2005
0Patent Primary Examiner
Patent abstract
The invention relates to a method for testing one or several substances. According to said method, a tissue equivalent is cultivated, the substance/s is/are made to affect the tissue equivalent, and it is determined whether the effect of the substance/s has resulted in a modification of the tissue equivalent and/or the substance/s. The tissue equivalent comprises at least one cell and a porous matrix based on a biologically compatible polymer or polymer mixture. The matrix is provided with pores having a maximum size of 150 μm as well as pores having a minimum size of 300 μm while the degree of porosity is 93 to 98 percent.
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