IP Library › Assignment 012173/0142
Patent Assignment
Reel/Frame 012173/0142

Assignment of Assignor's Interest

Recorded: 2001-09-13 Pages: 2
Assignors
BRIERLEY, DAVID
Executed: 2001-07-20
WEDDELL, IAN
Executed: 2001-07-12
NEWTON, DAVID
Executed: 2001-07-18
Assignee
DYSTAR TEXTILFABEN GMBH & CO. DEUTSCHLAND KG
D-60318 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Azo Disperse Dye Mixtures
Patent: 6,682,573 →
Application: 09/951,057 →
Publication: US 2002/0040510
Related Assignments (2)
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 →
Merger Jun 26, 2012
From: DYSTAR COLOURS DEUTSCHLAND GMBH
To: DYSTAR COLOURS DISTRIBUTION GMBH
Reel/Frame 028440/0305 →