ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,433, issued on April 14, was assigned to Infosys Ltd. (Bangalore, India) and InvertIT Inc. (Columbus, Ind.).

"Message management using graph-based models" was invented by Steven Schilders (Columbus, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An overlay system is provided that includes a storage element and processing circuitry. The storage element stores an executable graph-based model that includes various executable nodes that communicate with each other by way of messages. The executable graph-based model further includes a message node for each message associated with the overlay system. Each message node is associated with one or more...