Assignment of Assignor's Interest

Recorded: 2002-06-14 Pages: 2

Assignors

VAN LAAK, KAI

Executed: 2002-05-16

SIRGES, WOLFRAM

Executed: 2002-05-23

WOLLWEBER, DETLEF

Executed: 2002-05-13

Assignee

BAYER AKTIENGESELLSCHAFT

PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY

Covered Property (1)

Method for Production of 1,3-Disubtituted 2-Nitroguanidines

Patent: 6,528,651 →

Application: 10/149,891 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.