Patent Assignment
Reel/Frame 010601/0562
Assignment of Assignor's Interest
Recorded: 2000-01-05
Pages: 5
Assignors
HONG, CHUNG IL
Executed: 1999-12-15
KIM, JUNG WOO
Executed: 1999-12-15
LEE, SANG JOON
Executed: 1999-12-15
AHN, SOON KIL
Executed: 1999-12-15
CHOI, NAM SONG
Executed: 1999-12-15
KIM, KYE KWANG
Executed: 1999-12-15
JEONG, BYEONG SEON
Executed: 1999-12-15
Assignee
CHONG KUN DANG CORP.
GURO-GU, 410, SHINDORIM-DONG, SEOUL, 152-0, KOREA, REPUBLIC OF
Covered Property
(1)
Processof Preparing Camotothecin Derivatives
Patent:
6,310,207 →
Application:
09/462,271 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 18, 2014
From: CHONG KUN DANG CORP.
To: CHONG KUN DANG PHARMACEUTICAL CORP.
Reel/Frame 032714/0956 →
Change of Name
Apr 22, 2014
From: CHONG KUN DANG PHARMACEUTICAL CORP.
To: CHONG KUN DANG HOLDINGS CORP.
Reel/Frame 032732/0730 →
Confirmatory Patent Assignment
Sep 17, 2014
From: CHONG KUN DANG HOLDINGS CORP
To: CHONG KUN DANG PHARMACEUTICAL CORP.
Reel/Frame 033762/0975 →