Patent Assignment
Reel/Frame 019486/0454
Corrective Assignment to Correct the Name of the Conveying Party Previously Recorded at Reel 019444 Frame 0122.
Recorded: 2007-06-27
Pages: 5
Assignors
OK, MYUNG-AHN
Executed: 2006-06-14
HAHN, JONG-SOK
Executed: 2006-06-14
SHIN, DAE HO
Executed: 2006-06-14
KANG, SANG-OOK
Executed: 2006-06-16
KIM, TAE-JIN
Executed: 2006-06-14
Assignee
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property
(1)
Bis-Arylaryloxy Catalytic System for Producing Ethylene Homopolymers or Ethylene Copolymers with Alpha-Olefins
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 18, 2007
From: OK, MYUNG-AHN; HAHN, JONG-SOK; SHIN, DAE HO; KANG, SANG-OOK
To: SK CORPORATION
Reel/Frame 019444/0122 →
Assignment of Assignor's Interest
Dec 14, 2007
From: SK CORPORATION
To: SK ENERGY CO., LTD
Reel/Frame 020249/0017 →
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 →