Simris Group AB confirmed it has submitted a new patent application covering the optimisation of microcystin-based Antibody Drug Conjugate (ADC) payloads with a strongly improved efficacy and safety profile. Simris also confirms that its original method patent for modifying and producing payloads for ADCs, Antibody Antibiotic Conjugates (AACs) and beyond has now been granted in Israel. Simris' technology platform is currently fully patent protected in key markets including Europe, UK, USA, Australia, Japan, and Middle East.