IP Library Assignment 003805/0523
Patent Assignment
Reel/Frame 003805/0523

Assignment of Assignors Interest.

Recorded: 1980-10-01 Pages: 1
Assignor
TZIKAS ATHANASSIOS
Executed: 1979-08-15
Assignee
CIBA-GEIGY AG
KLYBECKSTRASSE 141, A COMPANY OF SWITZERLAND, 4002 BASLE, SWITZERLAND
Covered Property (1)
Process for the Manufacture of Aminohydroxyanthraquinones
Patent: 4,250,102 →
Application: 06/069,106 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 6, 1983
From: CIBA-GEIGY AG (A/K/A CIBA-GEIGY LIMITED)
To: H.A. WHITTEN & CO, A PARTNERSHIP
Reel/Frame 004117/0903 →