Metso's patent held invalid and earlier favorable decision reversed by Court of Appeals in a US patent infringement case

Metso's patent held invalid and earlier favorable decision reversed by Court of 
Appeals in a US patent infringement case 
HELSINKI, FINLAND -- (Marketwired) -- 05/15/13 --  Metso
Corporation's stock exchange release on May 15, 2013 at 3:35 p.m.
local time 
The United States Court of Appeals for the Federal Circuit has given
an unfavorable decision to Metso holding Metso's patent invalid with
respect to the issues subject to the lawsuit Metso has carried out
against Powerscreen International Distribution Ltd (today known as
Terex GB Ltd), Terex Corporation, Emerald Equipment Systems, Inc. et
al. The case involves the Metso's lateral folding conveyor patent
rights related to mobile crushing and screening plants. The Court of
Appeals has reversed the favorable decisions to Metso given earlier
by the United States District Court for the Eastern District of New
York in the case (see Metso's stock exchange releases December 7,
2010 and December 12, 2011). 
Metso will seek reversal of this Court of Appeals' decision by
motions and, as necessary, by further appeal. The final outcome of
the lawsuit would be expected within 2014. 
Metso has not booked any compensation in its financial results based
on the earlier decisions related to this case; and will do so, if
any, only when the final outcome of the lawsuit is clear, earliest in
Metso's mining and construction professionals specialize in always
bringing the right technology, processes, machinery and services to
our customers in the aggregates production, construction, mining and
minerals processing and in metal and waste recycling. Expect results. 
Metso is a global supplier of technology and services to customers in
the process industries, including mining, construction, pulp and
paper, power, and oil and gas. Our 30,000 professionals based in over
50 countries contribute to sustainability and profitability to
customers worldwide. Metso's shares are listed on the NASDAQ OMX
Helsinki Ltd., 
This announcement is distributed by Thomson Reuters on behalf of
Thomson Reuters clients. The owner of this announcement warrants that: 
(i) the releases contained herein are protected by copyright and
other applicable laws
; and 
 (ii) they are solely responsible for the
content, accuracy and originality of the information contained
Source: Metso Corporation via Thomson Reuters ONE [HUG#1702158] 
For further information, please contact: 
Erica Aminoff
Senior Vice President, Chief Legal Officer
Mining and Construction
tel. +358 20 484 3246 
Juha Rouhiainen
Vice President, Investor Relations
Tel. +358 20 484 3253 
Metso Corporation 
Harri Nikunen
Juha Rouhiainen
VP, Investor Relations 
NASDAQ OMX Helsinki Ltd 
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