Recent European litigation activity has included several developments in German cases brought by subsidiaries of American NPEs, with a stay entered in two lawsuits brought by ParkerVision, Inc. and the affirmance of an injunction for Xperi Corporation. Meanwhile, plaintiffs originating in Europe have varied widely in size, financial resources, and level of activity, with one of Europe’s most persistent litigants (IPCom GmbH & Co KG) backed by financing from the US-based Fortress Investment Group LLC.