IP Library › Assignment 004249/0936
Patent Assignment
Reel/Frame 004249/0936

Assignment of Assignors Interest.

Recorded: 1984-02-09 Pages: 3
Assignors
GELFAND, DAVID H.
Executed: 1984-02-07
GREENFIELD, LAWRENCE I.
Executed: 1984-02-07
LAWYER, FRANCES C.
Executed: 1984-02-07
Assignee
CETUS CORPORATION, A DE CORP
1400 53ST, EMERYVILLE, CALIFORNIA, 94608
Covered Property (1)
Recombinant Diphtheria Toxin Fragments
Patent: 4,830,962 →
Application: 06/578,122 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective on 03/06/1992 Sep 25, 1992
From: CETUS CORPORATION
To: CETUS ONCOLOGY CORPORATION
Reel/Frame 006268/0881 →
Merger Oct 31, 1996
From: CETUS ONCOLOGYCORPORATION (FORMERLY CETUS CORPORATION)
To: CHIRON CORPORATION
Reel/Frame 008209/0087 →