Aspen Aerogels Sues Italian Building Materials Company For Patent Infringement Patent complaint filed against AMA for the sale of Chinese made aerogel products News provided by Share this article Share this article NORTHBOROUGH, Mass., May 6, 2021 /PRNewswire/ Aspen Aerogels, Inc. (NYSE: ASPN) ( Aspen ) announced today that it has filed a patent infringement action at the Court of Genoa against AMA S.p.A. and AMA Composites S.r.l. (collectively, AMA ) related to the import and sale of aerogel products from China. Aspen collected evidence relevant to the case through a court-ordered search of AMA s premises. Aspen asserts that AMA infringes several of Aspen s patents, including those previously enforced successfully against Nano Hi-Tech Co. Ltd. and Guangdong Alison Co. Ltd. in Germany. Aspen is seeking monetary damages and an injunction against AMA s allegedly infringing activities.