Mark Identification

ASPEN ORION

Serial Number

76399475

Filing Date

Apr 24, 2002

Trademark by

ASPEN TECHNOLOGY INC.

Classification Information

Computer software for use in scheduling general refining

Electrical and Scientific Apparatus

Licensing of computer software for refinery scheduling

Advertising and Business

Consulting and technical support services, namely, troubleshooting of computer software problems for general refinery scheduling

Computer and Scientific