Patent Assignment
Reel/Frame 020353/0637
Assignment of Assignor's Interest
Recorded: 2008-01-11
Pages: 4
Assignor
HARMSE, MAGIEL JOHANNES
Executed: 2001-06-20
Assignee
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD, BURLINGTON, MASSACHUSETTS, 01803
Covered Property
(1)
Automated Closed Loop Step Testing of Process Units
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Certificate of Amendment/Address Change
Mar 12, 2015
From: ASPEN TECHNOLOGY, INC.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 035190/0794 →
Security Interest
Mar 2, 2016
From: ASPEN TECHNOLOGY, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 037974/0786 →
Change of Name
Jul 29, 2022
From: ASPEN TECHNOLOGY, INC.
To: ASPENTECH CORPORATION
Reel/Frame 061006/0171 →