Patent Assignment
Reel/Frame 038510/0056
Assignment of Assignor's Interest
Recorded: 2016-04-25
Pages: 4
Assignors
SHIM, JAE YOON
Executed: 2016-01-28
KIM, SUN KUE
Executed: 2016-01-27
CHO, HAE SOUK
Executed: 2016-01-27
CHOI, JI HWAN
Executed: 2016-01-28
LIM, GEUN JHO
Executed: 2016-01-25
CHANG, SUN KI
Executed: 2016-01-25
KIM, MIN KYU
Executed: 2016-01-25
BAEK, IN HYEOK
Executed: 2016-01-25
Assignees
HYOSUNG CORPORATION
119, MAPO-DAERO, MAPO-GU, SEOUL, 121-720, KOREA, REPUBLIC OF
ST PHARM CO., LTD.
231, HYEOMNYEOK-RO, SIHEUNG-SI GYEONGGI-DO, 429-848, KOREA, REPUBLIC OF
Covered Property
(1)
Polyketone Polymerization Catalyst
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Oct 18, 2018
From: HYOSUNG CORPORATION
To: HYOSUNG CORPORATION
Reel/Frame 047269/0098 →
Assignment of Assignor's Interest
Dec 21, 2018
From: HYOSUNG CORPORATION
To: HYOSUNG CHEMICAL CORPORATION
Reel/Frame 047841/0075 →
Assignment of Assignor's Interest
May 7, 2026
From: ST PHARM CO., LTD.
To: HYOSUNG CHEMICAL CORPORATION
Reel/Frame 074587/0171 →