“Defensive Patent License” created to protect innovators from trolls (Jon Brodkin/Ars Technica)

Jon Brodkin / Ars Technica:
“Defensive Patent License” created to protect innovators from trolls  —  The first rule of Patent Club is you do not sue members of Patent Club.  —  Defensive Patent License  —  A couple of months ago, Twitter made a pledge that’s heartening to anyone sick of patent lawsuits.

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