The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 27, 2021
Filed:
Nov. 22, 2019
Kakao Corp., Jeju-si, KR;
Hyun Na Park, Seongnam-si, KR;
Won Iel Yoo, Yongin-si, KR;
Hoi Moon Jeong, Incheon, KR;
Seung Uk Jeong, Seoul, KR;
Moon Seok Park, Seongnam-si, KR;
Mi Jin Kim, Seongnam-si, KR;
Se Hyun Park, Bucheon-si, KR;
Yeon Jin Lee, Seoul, KR;
Kyung Don Kang, Yongin-si, KR;
KAKAO CORP., Jeju-si, KR;
Abstract
An operation method for an instant messenger server is provided. The method includes generating a schedule which depends on an account of a host in response to a schedule generation request of the host, determining invitees based on at least one of a chat room list and a friend list of the account of the host, synchronizing schedules which depend on accounts of users who participate in the schedule, based on whether at least one guest included in the invitees participates, and providing a notification of the schedule to at least one of the users who participate in the schedule, through a user interface (UI) of a chat room provided through the instant messaging service.