IP Library Assignment 053124/0557
Patent Assignment
Reel/Frame 053124/0557

Assignment of Assignor's Interest

Recorded: 2020-07-06 Pages: 4
Assignors
LEE, SEUNG EON
Executed: 2020-06-23
KIM, HAK MOOK
Executed: 2020-06-23
OK, JIN HEE
Executed: 2020-06-23
Assignees
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG) 26, JONGRO, JONGRO-GU, SEOUL 110-110, 32124, KOREA, REPUBLIC OF
SK LUBRICANTS CO., LTD.
(SEORIN-DONG, SK BLDG) 26, JONGRO, JONGRO-GU, SEOUL 110-110, 32124, KOREA, REPUBLIC OF
Covered Property (1)
Method of Producing Lubricating Base Oil from Feedstock Comprising Diesel Fraction, and Lubricating Base Oil Produced Thereby
Application: 16/920,900 →
Publication: US 2021/0087477
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 23, 2023
From: SK LUBRICANTS CO., LTD.
To: SK ENMOVE CO., LTD.
Reel/Frame 062454/0391 →
Merger Jan 21, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074882/0131 →