ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,381, issued on Feb. 24, was assigned to RAKUTEN SYMPHONY INC. (Tokyo).

"Method of managing subscriber identity module (SIM) application and system for using the same" was invented by Ashutosh Gupta (Indore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Subscriber Identity Module (SIM) application management system includes a non-transitory computer readable medium configured to store instructions thereon; and a processor connected to the non-transitory computer readable medium. The processor is configured to execute the instructions for: receiving a SIM application from a SIM application provider, obtaining a subscriber list including at le...