IP Library Assignment 014233/0110
Patent Assignment
Reel/Frame 014233/0110

Assignment of Assignor's Interest

Recorded: 2003-04-10 Pages: 2
Assignors
EHRENBERG, STEFAN
Executed: 2003-02-19
KUNDE, KLAUS
Executed: 2003-02-25
Assignee
DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Metal Complex Dyes Based on Bucherer Naphthols
Patent: 6,809,187 →
Application: 10/399,012 →
Publication: US 2004/0054154
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 28, 2010
From: DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
To: DYSTAR COLOURS DEUTSCHLAND GMBH
Reel/Frame 025204/0348 →