Mark Identification

DISTRIBUTED NONSTOP ARCHITECTURE

Serial Number

75644934

Filing Date

Feb 22, 1999

Trademark by

PORTAL SOFTWARE INC.

Classification Information

Computer software for customer management and billing for use in connection with provision of services over the global communications network, and related software development tools, namely, graphical interface software tools that facilitate customization, including application programming interfaces, sample source codes, tutorials, and procedural checklists; and instruction and user manuals sold together in connection therewith

Electrical and Scientific Apparatus