Dec 7 (Reuters) - Polarcus Ltd PLCS.OL :
* REG-PATENT CLAIM RECEIVED IN AUSTRALIA
* ACCEPTED SERVICE OF COURT PROCEEDINGS FILED BY PGS AUSTRALIA PTY LTD RELATING TO ACQUISITION OF SEISMIC DATA
* PATENT RELATING TO ACQUISITION OF SEISMIC DATA ON 3 SURVEYS IN AUSTRALIA AND PROCESSING OF THAT DATA.