Patent Assignment
Reel/Frame 022655/0081
Assignment of Assignor's Interest
Recorded: 2009-05-01
Pages: 2
Assignors
OK, MYUNG AHN
Executed: 2009-04-30
SHIN, DAE HO
Executed: 2009-04-30
HAHN, JONG SOK
Executed: 2009-04-30
LEE, HO SEONG
Executed: 2009-04-30
KANG, SANG OOK
Executed: 2009-04-30
KIM, SUNG KWAN
Executed: 2009-04-30
Assignee
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL 110-110, KOREA, REPUBLIC OF
Covered Property
(1)
Transition Metal Catalytic Systems and Methods for Preparing Ethylene Homopolymers or Copolymers of Ethylene and Olefins Using the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Sep 23, 2015
From: SK INNOVATION CO., LTD.
To: SABIC SK NEXLENE COMPANY PTE. LTD.
Reel/Frame 036635/0906 →
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 →