CRISPR Heavyweights Battle in US Patent Court

December 14, 2016

(Nature) – Berkeley and its rival, the Broad Institute of MIT and Harvard in Cambridge, Massachusetts, are each vying for the intellectual property underlying CRISPR–Cas9, which is adapted from a system that bacteria use to fend off viruses. During the hearing in Alexandria, Virginia, the USPTO judges challenged Berkeley’s central claim: that once its researchers demonstrated that CRISPR–Cas9 could be used to edit DNA in bacteria, any reasonably skilled person could have adapted the technique for use in more complex cells.