Mark Identification

DATAHIDING

Serial Number

78245940

Filing Date

May 5, 2003

Registration Date

Aug 24, 2004

Trademark by

INTERNATIONAL BUSINESS MACHINES CORPORATION

Classification Information

INSERTING SOFTWARE PROTECTION PROGRAMS AND SECURITY INFORMATION SIGNALS ONTO MAGNETIC MEDIA

Treatment of Materials

COMPUTER SERVICES, NAMELY, CONSULTATION AND COMPUTER DESIGN RELATING TO PROTECTION OF INFORMATION SIGNALS

Computer and Scientific