In 2016, Angelcare Development Inc. and other companies (collectively, “Angelcare”) sued Munchkin, Inc. and Munchkin Baby Canada, Ltd (“Munchkin”) for patent infringement, referencing six patents in connection with its “Diaper Genie” diaper disposal system: 2,640,384, 2,855,159, 2,936,415, 2,936,421, 2,937,312, and 2,686,128 (collectively, the “Patents”).