Partie requérante: UPM-Kymmene Oyj (Helsinki, Finlande) (représentants: initialement B. Amory, E. Friedel et F. Bimont, puis B. Amory, E. Friedel, F. Bimont et F. Amato, et enfin B. Amory, avocats)
Applicant: UPM-Kymmene Oyj (Helsinki, Finland) (represented initially by: B. Amory, E. Friedel and F. Bimont, subsequently by B. Amory, E. Friedel, F. Bimont and F. Amato, and finally by B. Amory, lawyers)