Certificate of Amendment/Address Change

Recorded: 2015-03-24 Pages: 4

Assignor

ASPEN TECHNOLOGY, INC.

Executed: 2014-11-10

Assignee

ASPEN TECHNOLOGY, INC.

20 CROSBY DRIVE, BEDFORD, MASSACHUSETTS, 01730

Covered Property (1)

Extension of Cosmo-Sac Solvation Meodel for Electrolytes

PCT: PCT/US2011/055886 ↗

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.