BOREHOLE FLUID

Details for Australian Patent Application No. 2002248078 (hide)

Owner NORSK HYDRO ASA

Inventors OBRESTAD, Torstein; PALMGREN, Odd; TEIGEN, Aslak

Pub. Number AU-A-2002248078

PCT Pub. Number WO2002/081590

Priority 2001 1787 09.04.01 NO

Filing date 8 April 2002

Wipo publication date 21 October 2002

International Classifications

C09K 007/06

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002248078

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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