Patent Assignment
Reel/Frame 019733/0418
Assignment of Assignor's Interest
Recorded: 2007-08-23
Pages: 4
Assignor
SK CORPORATION
Executed: 2007-06-27
Assignee
HYUNDAI ENGINEERING PLASTICS CO., LTD.
1233, TONGJUNG-LI, SEOKMUM-MYUN, TANGJIN-GUN, CHUNGNAM, 343-856, KOREA, REPUBLIC OF
Covered Properties
(2)
Polyolefinic Blend and Process for Preparing the Same
Patent:
5,641,833 →
Application:
08/371,245 →
Matte Biaxially Oriented Polypropylene Film with Improved Matte Property and Processability
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Dec 23, 2005
From: YUKONG LIMITED
To: SK CORPORATION
Reel/Frame 017400/0240 →
Assignment of Assignor's Interest
Jan 11, 2008
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020353/0067 →
Change of Name
Jul 14, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026619/0330 →
Assignment of Assignor's Interest
Jul 15, 2011
From: SK INNOVATION CO., LTD.
To: SK GLOBAL CHEMICAL CO., LTD.
Reel/Frame 026598/0841 →
Corrective Assignment to Correct the Incorrect Patent Number 7448700 and Replace It with 7488700 Previously Recorded on Reel 026619 Frame 0330. Assignor(S) Hereby Confirms the Change of Name.
Apr 11, 2016
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 038406/0201 →