TELIASONERA FINLAND OYJ SUES ELISA MATKAPUHELINPALVELUT OY FOR ALLEGED PATENT

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ELISA CORPORATION                        STOCK EXCHANGE RELEASE
                                         29 NOVEMBER 2004 AT 3.30pm

TELIASONERA FINLAND OYJ SUES ELISA MATKAPUHELINPALVELUT OY FOR ALLEGED PATENT
INFRINGEMENT

Elisa Matkapuhelinpalvelut Oy has been sued by TeliaSonera Finland Oyj, which
demands a total of EUR 13.2 million compensation for patent infringement and
damages. The patent dispute relates to the technical implementation of the Elisa
Heimopalvelu. Elisa denies patent infringement allegations.

ELISA CORPORATION

Vappu Vienamo
Acting Vice President, Corporate Communications

Additional information:

Mr Jyrki Arjanne, Senior Corporate Counsel,
tel. +358 102 624 627

Distribution:
Helsinki Stock Exchange
Major media

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