IP Library Assignment 012744/0829
Patent Assignment
Reel/Frame 012744/0829

Assignment of Assignor's Interest

Recorded: 2002-03-25 Pages: 2
Assignors
MICHAELIS, STEPHAN
Executed: 2002-01-09
STAWATZ, JOSEF-WALTER
Executed: 2002-01-11
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Novel Crystal Form of a Perinone Dye
Patent: 6,846,335 →
Application: 10/105,846 →
Publication: US 2002/0193577
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →