Patent Assignment
Reel/Frame 047115/0818
Change of Name
Recorded: 2018-09-20
Pages: 5
Assignor
SK CHEMICALS CO., LTD.
Executed: 2017-12-01
Assignee
SK DISCOVERY CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU, SEONGNAM, GYEONGGI-DO, KOREA, REPUBLIC OF
Covered Property
(1)
Mdck-Derived Cell Lines Adapted to Serum-Free Culture and Suspension Culture and Method for Preparing Vaccine Virus Using the Cells
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 2, 2015
From: PARK, YONG WOOK; LEE, KUN SE; LEE, BONG-YONG; PARK, MAHNHOON
To: SK CHEMICALS CO., LTD.
Reel/Frame 036478/0838 →
Assignment of Assignor's Interest
May 23, 2018
From: SK DISCOVERY CO., LTD.
To: SK CHEMICALS CO., LTD.
Reel/Frame 046217/0861 →
Assignment of Assignor's Interest
Oct 18, 2018
From: SK CHEMICALS CO., LTD.
To: SK BIOSCIENCE CO., LTD.
Reel/Frame 047218/0676 →