Patent Assignment
Reel/Frame 007682/0993
Assignment of Assignor's Interest
Recorded: 1995-04-24
Pages: 3
Assignors
EHLIS, THOMAS
Executed: 1993-06-09
GEOFFROY, ANDRE
Executed: 1993-06-09
MARTI, ERWIN
Executed: 1993-06-09
ZELGER, JOSEF
Executed: 1993-06-09
FRANKE, KARLHEINZ
Executed: 1993-06-09
BURKHARD, ANDREAS
Executed: 1993-06-09
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, PATENT DEPARTMENT, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Hydrates of the Disodium Salt or Dipotassium Salt of 4,4'-Bis(2-Sulfostyryl)Biphenyl
Patent:
5,437,818 →
Application:
08/081,597 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.