IP Library › Assignment 007189/0473
Patent Assignment
Reel/Frame 007189/0473

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, SWITZERLAND 4002
Covered Property (1)
Process for the Preparation of Solid Composition of Water-Soluble Dyes
Patent: 4,390,342 →
Application: 06/247,696 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 12, 1985
From: CIBA-GEIGY AG,
To: CIBA-GEIGY CORPORATION, A CORP OF NEW YORK
Reel/Frame 004453/0284 →
Change of Name May 17, 1999
From: CIBA-GEIGY AG (NOVARTIS AG)
To: CIBA SPECIALTY CHEMICALS HOLDING INC.
Reel/Frame 009958/0336 →