DELAYED-GELATION SOLUTION

Details for Australian Patent Application No. 2003255831 (hide)

Owner SOFITECH N.V.

Inventors DAVIES, Stephen; HUGUES, Trevor; LEKKERKERKER, Henk; VAN BRUGGEN, Michel; VAN DER BEKEN, Arnaud

Pub. Number AU-A-2003255831

PCT Number PCT/GB03/03645

PCT Pub. Number WO2004/020783

Priority 0220006.1 29.08.02 GB

Filing date 20 August 2003

Wipo publication date 19 March 2004

International Classifications

E21B 033/138 Sealing or packing boreholes or wells - Plastering the borehole wall

E21B 043/02 Obtaining fluids from wells - Subsoil filtering

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 0220006.1 29.08.02 GB

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003255831

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

25 August 2005 Corrigenda

  Applications OPI - Name Index Under the name SOFITECH N.V., Application No. 2003255831, under INID (71) correct the name to read SCHLUMBERGER CANADA LIMITED; SCHLUMBERGER HOLDINGS LIMITED; SERVICES PETROLIERS SCHLUMBERGER; SCHLUMBERGER TECHNOLOGY B.V.; SOFITECH N.V.

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