Patent Assignment
Reel/Frame 007189/0470
Assignment of Assignor's Interest
Recorded: 1994-11-02
Pages: 3
Assignor
CIBA-GEIGY CORPORATION
Executed: 1994-10-31
Assignee
CIBA-GEIGY AG PATENT DEPARTMENT
KLYBECKSTRASSE 141, BASLE, 4002, SWITZERLAND
Covered Property
(1)
Process for the Preparation of Concentrated 1:2 Metal Complex Dye Preparations
Patent:
5,019,132 →
Application:
07/442,101 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 11, 1991
From: WETZEL, CHARLES R.
To: CIBA-GEIGY CORPORATION, A NY CORP.
Reel/Frame 005623/0924 →
Assignment of Assignors Interest.
Mar 11, 1991
From: DAVIS, HERB
To: CIBA-GEIGY CORPORATION, A NY CORP.
Reel/Frame 005623/0926 →
Change of Name
May 17, 1999
From: CIBA-GEIGY AG (NOVARTIS AG)
To: CIBA SPECIALTY CHEMICALS HOLDING INC.
Reel/Frame 009958/0336 →