Patent Assignment
Reel/Frame 023004/0644
Assignment of Assignor's Interest
Recorded: 2009-07-24
Pages: 4
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, DEMOCRATIC PEOPLE'S 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.
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.
Jul 30, 2009
From: KIM, TAE-HYUNG; HONG, JIN-SEOK; KIM, KYOUNG-SOO; LEE, SANG-DO
To: DOOSAN CORPORATION
Reel/Frame 023060/0474 →
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 →