Patent Assignment
Reel/Frame 036039/0600
Merger and Change of Name
Recorded: 2015-06-30
Pages: 24
Assignee
DAUM KAKAO CORP.
(YEONGPYEONG-DONG) 242, CHEOMDAN-RO,, JEJU-SI, JEJU-DO, KOREA, REPUBLIC OF
Covered Properties
(4)
Method of Updating Scroll Bar in Screen of User Terminal and User Terminal for Updating Scroll Bar in Screen
Method and System for Providing Instant Messaging Service
Method of Providing Instant Messaging Service and Multiple Services Expanded from Instant Messaging Service
Conversational Message Service Operating Method for Providing Acknowledgement
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 15, 2012
From: PARK, CHANG HEE; OH, IN YOUNG; YOUN, WI HOON; JEON, BO HWAN
To: KAKAO CORP.
Reel/Frame 028966/0099 →
Assignment of Assignor's Interest
Apr 4, 2013
From: VAN, SEUNG HWAN; CHUNG, DOO SHIK; SHIN, SOO WAN
To: KAKAO CORP.
Reel/Frame 030154/0831 →
Assignment of Assignor's Interest
Apr 8, 2013
From: VAN, SEUNG HWAN; HAN, KA RAM; KIM, YONG HYUN; CHANG, SUNG HWAN
To: KAKAO CORP.
Reel/Frame 030172/0012 →
Assignment of Assignor's Interest
Apr 8, 2013
From: LEE, SANG HYUK
To: KAKAO CORP.
Reel/Frame 030172/0231 →
Change of Name
Jul 25, 2016
From: DAUM KAKAO CORP.
To: KAKAO CORP.
Reel/Frame 039452/0296 →