ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,443,580, issued on Oct. 14, was assigned to RAKUTEN MOBILE INC. (Tokyo).

"Method and relationship constraint management server for managing relationship constraints associated with entities" was invented by Pawan Shriwas (Indore, India), Apurva Tripathi (Indore, India), Ayush Kumar Singh (Indore, India) and Pankaj Pachori (Indore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiment herein provides a method for managing relationship constraints associated with entities in a graph database. The method includes receiving, by a relationship constraint management server, a request to perform operation associated with entity and generating, by the...