Patent Assignment
Reel/Frame 004119/0189
Assignment of Assignors Interest.
Recorded: 1983-04-27
Pages: 1
Assignor
EHRENFREUND, JOSEF
Executed: 1983-04-13
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, A CORP. OF NY, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Phenylureas
Patent:
4,431,671 →
Application:
06/326,998 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.