Patent Assignment
Reel/Frame 006841/0084
Assignment of Assignor's Interest
Recorded: 1993-12-17
Pages: 4
Assignors
CHANG, KWEN-JEN
Executed: 1993-12-15
BUBACZ, DULCE G.
Executed: 1993-12-14
COLLINS, MARK A.
Executed: 1993-12-15
DAVIS, ANN O.
Executed: 1993-12-14
MCNUTT, ROBERT W., JR.
Executed: 1993-12-14
Assignee
BURROUGHS WELLCOME CO.
3030 CORNWALLIS ROAD, RESEARCH TRIANGLE PARK, NORTH CAROLINA, 27709
Covered Property
(1)
Opioid Compounds
Application:
08/169,879 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 5, 1997
From: CHANG, KWEN-JEN; BUBACZ, DULCE G.; DAVIS, ANNE O.; MCNUTT, ROBERT W., JR.
To: DELTA PHARMACEUTICALS, INC.
Reel/Frame 008407/0142 →
Change of Name
Jun 4, 2001
From: DELTA PHARMACEUTICALS, INC.
To: ARDENT PHARMACEUTICALS, INC.
Reel/Frame 011855/0671 →
Assignment of Assignor's Interest
Sep 7, 2006
From: ARDENT PHARMACEUTICAL, INC.
To: MOUNT COOK BIOSCIENCES, INC.
Reel/Frame 018207/0396 →