METHOD PROVIDING PROTECTION FROM UNAUTHORIZED ACCESS TO A FIELD DEVICE USED IN PROCESS AUTOMATION TECHNOLOGY

Details for Australian Patent Application No. 2003244631 (hide)

Owner ENDRESS + HAUSER PROCESS SOLUTIONS AG

Inventors DA SILVA NETO, Eugenio Ferreira

Pub. Number AU-A-2003244631

PCT Number PCT/EP03/06963

PCT Pub. Number WO2004/006031

Priority 102 29 704.5 02.07.02 DE

Filing date 1 July 2003

Wipo publication date 23 January 2004

International Classifications

G05B 019/042 Programme-control systems

G06F 001/00 Details not covered by groups and

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 102 29 704.5 02.07.02 DE

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003244631

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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