ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,898, issued on Nov. 18, was assigned to Amazon Technologies Inc. (Reno, Nev.).

"Instance replacement for applications in a service provider network" was invented by Zhan Shu (Issaquah, Wash.), Shivani Mehendarge (Redmond, Wash.), Prateek Mehrotra (Bothell, Wash.), Vedadnya Vishwas Jadhav (Seattle), Haja Maideen Mohamed Thajudeen (North Bend, Wash.) and George Anthony Torres (Portland, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure describes a scheduler of an instance replacement service of a service provider network determines a first instance that needs replacement. The scheduler determines if a second instance exists and based...