Patent Assignment
Reel/Frame 023060/0474
Correct Assignment to Correct the County in the Address of the Assignee Previously Recorded on Reel 023004 Frame 0644. Assignor(S) Hereby Confirms the Assignors Interest.
Recorded: 2009-07-30
Pages: 12
Assignors
KIM, TAE-HYUNG
Executed: 2009-07-15
HONG, JIN-SEOK
Executed: 2009-07-15
KIM, KYOUNG-SOO
Executed: 2009-07-15
LEE, SANG-DO
Executed: 2009-07-15
Assignee
DOOSAN CORPORATION
18-12, EULJI-RO 6-GA, JUNG-GU, SEOUL, 100-730, KOREA, REPUBLIC OF
Covered Property
(1)
Asymmetric Styryl Derivatives and Organic Light Emitting Diode Prepared Using the Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 24, 2009
From: KIM, TAE-HYUNG; HONG, JIN-SEOK; KIM, KYOUNG-SOO; LEE, SANG-DO
To: DOOSAN CORPORATION
Reel/Frame 023004/0644 →
Assignment of Assignor's Interest
Jun 18, 2020
From: DOOSAN CORPORATION
To: DOOSAN SOLUS CO., LTD.
Reel/Frame 052970/0277 →
Change of Address
Jun 18, 2020
From: DOOSAN CORPORATION
To: DOOSAN CORPORATION
Reel/Frame 052971/0480 →
Change of Name
Jan 4, 2021
From: DOOSAN SOLUS CO., LTD.
To: SOLUS ADVANCED MATERIALS CO., LTD.
Reel/Frame 054887/0911 →