Patent Assignment
Reel/Frame 035477/0179
Assignment of Assignor's Interest
Recorded: 2015-04-23
Pages: 24
Assignor
COMPUWARE CORPORATION
Executed: 2015-04-01
Assignee
DYNATRACE LLC
ONE CAMPUS MARTIUS, DETROIT, MICHIGAN, 48229
Covered Property
(1)
Method and System for Browser Based, Non-Intrusive Measuring of End-User Perceived Performance of Individual Third Party Resource Requests
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 17, 2013
From: GREIFENEDER, BERND; SPIEGL, HELMUT; LACKNER, BERNHARD
To: COMPUWARE CORPORATION
Reel/Frame 031423/0480 →
First Lien Patent Security Agreement
Mar 13, 2015
From: COMPUWARE CORPORATION
To: JEFFERIES FINANCE, LLC
Reel/Frame 035200/0973 →
Second Lien Patent Security Agreement
Mar 13, 2015
From: COMPUWARE CORPORATION
To: JEFFERIES FINANCE, LLC
Reel/Frame 035201/0065 →
Termination of Security Interest in Patents at Reel/Frame No. 035201/0065
Feb 14, 2018
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: COMPUWARE CORPORATION
Reel/Frame 045325/0384 →
First Lien Patent Security Agreement
Aug 24, 2018
From: DYNATRACE LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 046923/0557 →
Second Lien Patent Security Agreement
Aug 24, 2018
From: DYNATRACE LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 046923/0528 →
Release of Security Interest in Patent Collateral Recorded at R/F 46923/0528
Aug 6, 2019
From: JEFFERIES FINANCE LLC, COLLATERAL AGENT
To: DYNATRACE LLC
Reel/Frame 049966/0518 →
Release of Security Interest in Patents at R/F 046923/0557
Dec 5, 2022
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: DYNATRACE, LLC
Reel/Frame 062056/0562 →
Security Interest
Dec 16, 2022
From: DYNATRACE LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 062142/0187 →