ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,575, issued on Sept. 8, was assigned to Kakao Corp. (Jeju-si, South Korea).

"Method and server for providing notification message to user terminal" was invented by Seok Gyu Lee (Seongnam-si, South Korea), Han Wool Cha (Seongnam-si, South Korea) and Na Young Kim (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a method in which a server provides a notification message to a user terminal. The method may include determining whether characteristic point-in-time information dependent on a friend account of a user account meets a first condition based on the reference point-in-time information and whether the friend acc...