Sunrise Technologies/Danville Engineering
This article was originally published in The Gray Sheet
Executive Summary
File lawsuits against American Dental Technologies in U.S. District Court of Northern California seeking a judicial determination that Sunrise/Danville's MicroPrep dental laser does not infringe ADT's patents. The lawsuits also are seeking "to invalidate the five air abrasive patents allegedly owned by ADT as applied to the field of dentistry." The complaint alleges that ADT has threatened Sunrise with a patent infringement suit