Patent Assignment
Reel/Frame 026634/0361
Assignment of Assignor's Interest
Recorded: 2011-07-22
Pages: 4
Assignor
SK INNOVATION CO., LTD.
Executed: 2011-05-13
Assignee
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property
(1)
High Quality Asphalt Containing Pitch and Method of Preparing the Same
Application:
11/996,251 →
Publication:
US 2008/0210597
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 18, 2008
From: YOO, IK SANG; KIM, MYUNG JUN; CHA, SOON MAN; KIM, GYOO TAE
To: SK ENERGY CO., LTD.
Reel/Frame 020388/0878 →
Change of Name
Jul 12, 2011
From: SK ENERGY CO., LTD
To: SK INNOVATION CO., LTD.
Reel/Frame 026576/0776 →
Corrective Assignment to Correct the Receiving Party Data Previously Recorded on Reel 026634 Frame 0361. Assignor(S) Hereby Confirms the Receiving Party Data Should Be 50% to Sk Energy Co., Ltd. and 50% to Sk Innovation Co., Ltd..
Aug 22, 2011
From: SK INNOVATION CO., LTD.
To: SK ENERGY CO., LTD. (50% ASSIGNMENT); SK INNOVATION CO., LTD. (50 % ASSIGNMENT)
Reel/Frame 026787/0267 →
Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 026576 Frame 0776. Assignor(S) Hereby Confirms the Change of Name.
May 24, 2017
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 042553/0926 →