IP Library › Assignment 005777/0468
Patent Assignment
Reel/Frame 005777/0468

Assignment of Assignors Interest.

Recorded: 1991-07-30 Pages: 2
Assignor
SCHAULIN, RUDOLF
Executed: 1989-04-06
Assignee
CIBA-GEIGY CORPORATION
A CORPORATION OF NEW YORK, 444 SAW MILL RIVER RD.,, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Water-Soluble Phthalocyanine Compounds, Processes for Their Preparation and Their Use
Patent: 5,059,682 →
Application: 07/346,689 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 8, 1997
From: CIBA-GEIGY CORPORATION
To: NOVARTIS CORPORATION
Reel/Frame 008698/0892 →
Assignment of Assignor's Interest Oct 1, 1997
From: NOVARTIS CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008753/0646 →