IP Library Assignment 004119/0189
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.
Assignment of Assignors Interest. Oct 17, 1983
From: CIBA-GEIGY AG
To: CIBA-GEIGY CORPORATION, A NY CORP.
Reel/Frame 004178/0534 →