IP Library › Assignment 024382/0633
Patent Assignment
Reel/Frame 024382/0633

Assignment of Assignor's Interest

Recorded: 2010-05-13 Pages: 5
Assignors
CHEN, CHAU-CHYUN
Executed: 2004-03-10
SONG, YUHUA
Executed: 2004-03-10
Assignee
ASPEN TECHNOLOGY, INC.
TEN CANAL PARK, CAMBRIDGE, MASSACHUSETTS, 02141
Covered Property (1)
Methods of Modeling Physical Properties of Chemical Mixtures and Articles of Use
Patent: 8,346,525 →
Application: 12/655,988 →
Publication: US 2010/0114542
Related Assignments (4)
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 →
Security Interest Jul 18, 2024
From: ASPENTECH CORPORATION; ASPEN PARADIGM HOLDING LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 068424/0341 →