IP Library Assignment 062454/0680
Patent Assignment
Reel/Frame 062454/0680

Change of Name

Recorded: 2023-01-23 Pages: 11
Assignor
SK LUBRICANTS CO., LTD.
Executed: 2022-12-01
Assignee
SK ENMOVE CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
Covered Property (1)
Hydrofinishing Catalyst and Method for Producing Base Oil Using Same
Application: 17/289,891 →
Publication: US 2022/0023839
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 29, 2021
From: KIM, DOKYOUNG; LIM, SEONJU; KIM, DOWOAN; LEE, SEUNGWOO
To: SK INNOVATION CO., LTD.; SK LUBRICANTS CO., LTD.
Reel/Frame 056083/0246 →
Merger Jan 23, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074525/0828 →