Andrea Gawrylewski | Nov 30, 2008 | 2 min read
The European Patent Office (EPO) issued its final ruling last week rejecting a much-contested embryonic stem cell patent -- a decision that will likely be cheered by researchers and jeered by biotechs. The patent covered technology developed by linkurl:James Thomson,;http://ink.primate.wisc.edu/~thomson/ a University of Wisconsin researcher, to culture primate embryonic stem cells derived from pre-implantation embryos. In last week's ruling, the EPO upheld a previous decision, made last summer,