IP Library Assignment 003790/0997
Patent Assignment
Reel/Frame 003790/0997

Assignment of Assignors Interest.

Recorded: 1980-08-12 Pages: 1
Assignor
TZIKAS, ATHANASSIOS
Executed: 1979-04-04
Assignee
CIBA-GEIGY AG A COMPANY OF SWITZERLAND
KLYBECKSTRASSE 141,, BASLE,, 4002, SWITZERLAND
Covered Property (1)
Process for the Manufacture of 1,4-Diaminoanthraquinone-2-Carboxylic Acid
Patent: 4,243,600 →
Application: 06/033,405 →
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 →