IP Library › Assignment 012238/0211
Patent Assignment
Reel/Frame 012238/0211

Assignment of Assignor's Interest

Recorded: 2001-10-01 Pages: 2
Assignor
BIEDERMANN, ROLF
Executed: 2001-08-20
Assignee
SIEMENS AKTIENGESELLSCHAFT
POSTFACH 22 16 34, WITTELSBACHERPLATZ 2, 80333 MUENCHEN, GERMANY
Covered Property (1)
Bidirectional Optical Amplifier
Patent: 6,728,027 →
Application: 09/932,569 →
Publication: US 2002/0021166
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 1, 2001
From: RAPP, LUTZ
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 012572/0520 →
Assignment of Assignor's Interest May 7, 2008
From: SIEMENS AKTIENGESELLSCHAFT
To: NOKIA SIEMENS NETWORKS GMBH & CO. KG
Reel/Frame 020915/0503 →
Assignment of Assignor's Interest Nov 25, 2013
From: NOKIA SIEMENS NETWORKS GMBH & CO. KG
To: XIEON NETWORKS S.A.R.L.
Reel/Frame 031719/0220 →
Security Interest Dec 16, 2014
From: XIEON NETWORKS S.A R.L
To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 034639/0201 →