Mark Identification

MESSAGING MANAGEMENT SYSTEM (MMS)

Serial Number

76009943

Filing Date

Mar 22, 2000

Registration Date

Jun 17, 2003

Trademark by

TUMBLEWEED COMMUNICATIONS CORP.

Classification Information

Computer software for use in controlling computer viruses, restricting access to electronic messages, and enabling network communications and document delivery of electronic communications through encryption

Electrical and Scientific Apparatus

ELECTRONIC TRANSMISSION OF DATA FEATURING ENCRYPTION AND DECRYPTION

Telecommunications

COMPUTER SECURITY SERVICES, NAMELY, DATA ENCRYPTION, NOTIFYING COMPANIES OF COMPUTER VIRUSES, AND RESTRICTING ACCESS TO SENSITIVE ELECTRONIC MESSAGES AND DOCUMENTS

Computer and Scientific