IP Library Assignment 062405/0677
Patent Assignment
Reel/Frame 062405/0677

Change of Name

Recorded: 2023-01-18 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)
Process of Producing High-Quality Lube Base Oil by Using Refined Oil Fraction of Waste Lubricant
Application: 17/890,252 →
Publication: US 2023/0054666
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 17, 2022
From: JEON, YOUNG WOOK; OK, JIN HEE; NOH, KYUNG SEOK; KIM, DO WOAN
To: SK INNOVATION CO., LTD.; SK LUBRICANTS CO., LTD.
Reel/Frame 060838/0241 →
Merger Jan 21, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074882/0131 →