IP Library Assignment 003819/0021
Patent Assignment
Reel/Frame 003819/0021

Assignment of Assignors Interest.

Recorded: 1981-01-05 Pages: 1
Assignors
LEPPARD DAVID G.
Executed: 1979-10-17
RASBERGER MICHAEL
Executed: 1979-10-16
Assignee
CIBA-GEIGY AG
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property (1)
Recording Material for Colour Photography
Patent: 4,268,593 →
Application: 06/091,275 →
Related Assignments (4)
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 →
Assignment of Assignor's Interest Nov 27, 1996
From: H.A. WHITTEN & COMPANY
To: CIBA-GEIGY SC HOLDING AG
Reel/Frame 008239/0783 →
A Corrective Assignment to Correct Assignee on Rell 8239, Frame 0783. Sep 2, 1997
From: H.A. WHITTEN & COMPANY
To: CIBA SC HOLDING AG
Reel/Frame 008650/0844 →
Change of Name Oct 16, 1997
From: CIBA SC HOLDING AG
To: CIBA SPECIALTY CHEMICALS HOLDING INC.
Reel/Frame 008753/0393 →