Patent Assignment
Reel/Frame 006904/0896
Assignment of Assignor's Interest
Recorded: 1993-07-30
Pages: 6
Assignors
CHANG, KWEN-JEN
Executed: 1993-07-20
BUBACZ, DULCE G.
Executed: 1993-07-22
COLLINS, MARK A.
Executed: 1993-07-22
DAVIS, ANN O.
Executed: 1993-07-23
MCNUTT, ROBERT W.
Executed: 1993-07-22
Assignee
BURROUGHS WELLCOME CO.
3030 CORNWALLIS ROAD, THE WELLCOME FOUNDATION LTD., DURHAM, NORTH CAROLINA, 27709
Covered Property
(1)
Opioid Compounds
Application:
08/098,333 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment
Mar 5, 1997
From: CHANG, KWEN-JEN; BUBACZ, DULCE G.; DAVIS, ANN O.; MCNUTT, ROBERT W., JR.
To: DELTA PHARMACEUTICALS, INC.
Reel/Frame 008407/0112 →
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 →