HATBORO, Pa., July 11, 2001 (PRIMEZONE) -- Law Offices of Edward J. Carreiro, of Hatboro, PA, today announced that a class action lawsuit has been filed against Sipex Corp., Immune Response Corp, Marconi, PLC and Integrated Information Systems, Inc. and its officers resulting from violation of the federal and/or state securities laws for those individuals who purchased the above named stock in the following class period:
Corporation Class Period
Sipex Corp., Nasdaq:SIPX 7/20/00 - 1/11/01
Immune Response Corp., Nasdaq:IMNR 5/31/99 - 7/6/01
Marconi, PLC, Nasdaq:MONI 4/11/01 - 7/4/01
Integrated Information
Systems, Inc., Nasdaq:IISX 3/17/00 - 12/6/00
If you would like to receive more information, please contact Edward J. Carreiro, Esquire, of The Law Offices of Edward J. Carreiro, 41 Byberry Road, Hatboro, Pennsylvania 19040, via email at carreirolaw@yahoo.com, or at 215-672-7600. Please indicate the number of shares purchased.
More information on this and other class actions can be found on the Class Action Newsline at www.primezone.com/ca.