IP Library › Assignment 006807/0108
Patent Assignment
Reel/Frame 006807/0108

Assignment of Assignor's Interest

Recorded: 1993-12-16 Pages: 3
Assignor
CIBA-GEIGY CORPORATION
Executed: 1993-12-07
Assignee
RHONE-POULENC FIBRES
129, RUE SERVIENT, 69003, LYON, FRANCE, FRANCE
Covered Property (1)
Aromatic Polyamidoimides Having Maleimido End Groups
Patent: 4,927,900 →
Application: 07/328,506 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 3, 1989
From: MICHAUD, PHILIPPE; CAMBERLIN, YVES
To: RHONE-POULENC CHIMIE
Reel/Frame 005126/0298 →
Assignment of Assignors Interest. Feb 26, 1993
From: RHONE-POULENC CHIMIE
To: CIBA-GEIGY CORPORATION
Reel/Frame 006430/0899 →