We're talking about bioprinting and new filaments, trade shows and business in today's 3D Printing News Briefs. CollPlant has filed a patent application for bioprinting organs and tissues, while both Graphene 3D Lab and BigRep introduced new filaments. CRP Technology will be attending the Rapid.Tech 2017 trade show later this month, and 3Dexter will collaborate with Sightline Maps to enhance 3D printing curricula in Indian schools. Nano Dimension has two new beta customers, and Ackuretta Technologies is expanding into the EU market. Read more at 3DPrint.com: http://3dprint.com/177757/3d-printin...riefs-6-13-17/