Nine-count complaint alleges fraud, false advertising, breach of contract, and patent infringement WESTMINSTER, CA / ACCESS Newswire / November 12, 2025 / BioLargo, Inc. (OTCQX:BLGO), a cleantech innovator that develops and commercializes sustainable technologies, announced today that it has filed a lawsuit in the U.S. District Court for the Central District of California to protect its patented CupriDyne odor control technology and its related products, that built the Pooph pet-products brand. The suit (Un ...