ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,573, issued on Sept. 9, was assigned to ItsAllAbout Inc. (Los Angeles).

"Machine learning-based interactive conversation system" was invented by Damiano Bolzoni (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for implementing an interactive conversation platform that can engage in conversation with a user in a manner that simulates humanistic interaction. A response to a prompt issued by a state machine that facilitates interaction by the user with an interactive conversation application may be received from the user. The prompt corresponds to a current state that is one of a plurality of states that the state machin...