Mark Identification

SYMMETRIC EXCHANGE

Serial Number

75883132

Filing Date

Dec 28, 1999

Registration Date

Jan 15, 2002

Trademark by

LIROV YUVAL

Classification Information

ON-LINE COMPUTER SERVICES IN THE NATURE OF A COMMUNICATION SYSTEM COMPRISED OF ORDER POSTING, ORDER MATCHING, PARTICIPANT NOTIFICATION, AND ARBITRARY-CRITERIA NEGOTIATION SERVICES, WHICH MATCHES BUY AND SELL ORDERS AND TREATS BOTH KIND OF ORDERS IN THE SAME WAY WITHOUT GIVING PREFERENCE TO EITHER SIDE

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