IP Library Assignment 006479/0865
Patent Assignment
Reel/Frame 006479/0865

Assignment of Assignors Interest.

Recorded: 1993-04-15 Pages: 3
Assignors
LEPPARD, DAVID G.
Executed: 1992-04-29
BURDESKA, KURT
Executed: 1992-04-29
SLONGO, MARIO
Executed: 1992-04-29
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Photographic Material Containing Uv Absorber
Patent: 5,364,749 →
Application: 07/891,532 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008454/0042 →