Patent Assignment
Reel/Frame 026583/0336
Change of Name
Recorded: 2011-07-13
Pages: 11
Assignor
SK ENERGY CO., LTD.
Executed: 2011-01-01
Assignee
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Properties
(6)
Lithium Secondary Battery
Fabrication of Lithium Secondary Battery
Application:
12/526,110 →
Publication:
US 2010/0313410
Fabrication of Lithium Secondary Battery
Mixed Manganese Ferrite Catalysts, Method of Preparing Thereof and Method of Preparing 1,3-Butadiene Using Thereof
Lithium Secondary Battery and Manufacturing Method for Same
Application:
12/865,798 →
Publication:
US 2011/0104539
Method of Producing 1,3-Butadiene from N-Butene Using Continuous-Flow Dual-Bed Reactor
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 7, 2010
From: CHUNG, YOUNG MIN; KWON, YONG TAK; KIM, TAE JIN; LEE, SEONG JUN
To: SK ENERGY CO., LTD.
Reel/Frame 024493/0090 →
Corrective Assignment to Correct the Country Name of the Office Address of the Assignee (Sk Energy Co., Ltd.) Previously Recorded on Reel 024493 Frame 0090. Assignor(S) Hereby Confirms the Country of the Office Address of the Assignee (Sk Energy Co., Ltd.) Is the Republic of Korea.
Jun 16, 2010
From: CHUNG, YOUNG MIN; KWON, YONG TAK; KIM, TAE JIN; LEE, SEONG JUN
To: SK ENERGY CO., LTD.
Reel/Frame 024543/0359 →
Assignment of Assignor's Interest
Aug 3, 2010
From: OH, JEON KEUN; LEE, EUN JOO; LEE, JAE MYOUNG; HAN, GHI SOO
To: SK ENERGY CO., LTD.
Reel/Frame 024779/0482 →
Assignment of Assignor's Interest
Sep 10, 2010
From: CHUNG, YOUNG MIN; KWON, YONG TAK; KIM, TAE JIN; LEE, SEONG JUN
To: SK ENERGY CO., LTD.; SNU R&DB FOUNDATION
Reel/Frame 024969/0628 →
Assignment of Assignor's Interest
Jul 14, 2011
From: SK INNOVATION CO., LTD.
To: SK GLOBAL CHEMICAL CO., LTD. (FIFTY PERCENT OWNER); SK INNOVATION CO., LTD. (FIFTY PERCENT OWNER)
Reel/Frame 026589/0086 →
Corrective Assignment to Correct the Us Application Serial Number Under Which the Assignment Was Previously Recorded on Reel 026589 Frame 0086. Assignor(S) Hereby Confirms the Assignment Should Have Been Recorded on Us Application No. 12/746,558, as Noted on the Assignment Document.
Jul 26, 2011
From: SK INNOVATION CO., LTD.
To: SK GLOBAL CHEMICAL CO., LTD. (FIFTY PERCENT OWNER); SK INNOVATION CO., LTD. (FIFTY PERCENT OWNER)
Reel/Frame 026653/0544 →
Change of Address
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GLOBAL CHEMICAL CO., LTD
Reel/Frame 061371/0328 →
Change of Name
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GEO CENTRIC CO., LTD.
Reel/Frame 061371/0332 →
Nunc Pro Tunc Assignment
Nov 7, 2022
From: SK INNOVATION CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 062034/0198 →
Change of Address
Nov 7, 2022
From: SK INNOVATION CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 061895/0380 →