IP Library Assignment 013291/0009
Patent Assignment
Reel/Frame 013291/0009

Assignment of Assignor's Interest

Recorded: 2002-07-09 Pages: 2
Assignors
VAN LAAK, KAI
Executed: 2002-06-05
SIRGES, WOLFRAM
Executed: 2002-06-07
Assignee
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Method for Producing N-Methyl-N'-Nitroguanidine
Patent: 6,720,451 →
Application: 10/169,842 →
Publication: US 2003/0004376
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 10, 2018
From: BAYER AKTIENGESELLSCHAFT
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 045036/0410 →