IP Library Assignment 013862/0867
Patent Assignment
Reel/Frame 013862/0867

Assignment of Assignor's Interest

Recorded: 2003-03-20 Pages: 2
Assignor
Assignee
LEWELLEN, VORIA M.
150 EAST DAVANT, MEMPHIS, TENNESSEE, 38109
Covered Property (1)
Preparation of Arylaminohydroxyanthraquinones
Patent: 6,420,576 →
Application: 09/625,567 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2000
From: STAWITZ, JOSEF-WALTER; MICHAELIS, STEPHAN
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 010973/0469 →
Assignment of Assignor's Interest Nov 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018463/0662 →