IP Library › Assignment 012798/0276
Patent Assignment
Reel/Frame 012798/0276

Assignment of Assignor's Interest

Recorded: 2002-04-11 Pages: 2
Assignors
SEIFERT, HERMANN
Executed: 2002-01-18
STELZER, UWE
Executed: 2002-01-15
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Method for Producing Heterocyclic Compounds
Patent: 6,667,401 →
Application: 10/048,710 →
Publication: US 2003/0114667
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 8, 2005
From: HEYN, ARMIN
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 016438/0980 →
Assignment of Assignor's Interest Jan 10, 2018
From: BAYER AKTIENGESELLSCHAFT
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 045036/0410 →