Patent Assignment
Reel/Frame 035481/0143
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 Non-Intrusive Measurement of Transaction Response Times on a Network
Patent:
6,144,961 →
Application:
08/822,306 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Release of First Lien Patent Security Agreement Recorded at Reel\Frame 035200\0973 and 035200\0955
Aug 23, 2018
From: JEFFERIES FINANCE LLC
To: DYNATRACE LLC; COMPUWARE CORPORATION
Reel/Frame 046922/0886 →