Gravity surveys
Details for Australian Patent Application No. 2002304979 (hide)
International Classifications
Event Publications
19 December 2002 Complete Application Filed
Priority application(s): PR 5757 18.06.01 AU
15 May 2003 Application Open to Public Inspection
Published as AU-B-2002304979
2 September 2004 Application Accepted
Published as AU-B-2002304979
23 December 2004 Opposition Lodged
Watermark Patent & Trademark Attorneys has lodged an opposition against BHP Billiton Innovation Pty Ltd.
15 June 2006 Opposition Withdrawn
The opposition by Watermark Patent & Trademark Attorneys against BHP Billiton Innovation Pty Ltd has been withdrawn.
22 June 2006 Standard Patent Sealed
6 January 2011 Assignment Registered
BHP Billiton Innovation Pty Ltd The patent has been assigned to Fugro Finance AG
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