NEW ADDRESS EFFECTIVE 9/20/04 Citigroup Center - 52nd Floor 153 East 53rd Street New York, NY 10022-4611 Telephone: 212 765-5070 Facsimile: 212 258-2291

Note to Visitors:

The main entrance to Citigroup Center is located on 53rd Street between Lexington and Third Avenue. The building has two elevator banks, one that services odd-numbered floors and one that services even-numbered floors. In order to visit us on the 52nd floor, visitors should proceed to the Security Desk where they will be photographed and given a visitor pass. After receiving the pass, visitors will be directed to proceed to the elevators on the lower level in order to enter Fish & Richardson’s offices on the 52nd floor.

Directions Via Subway:

The Lexington Avenue subway station is located directly beneath Citigroup Center and is serviced by the E and the V subway lines. The 51st Street subway station is two blocks away from Citigroup Center and is serviced by the number 6 subway line.