A METHOD OF ETCHING COPPER ON CARDS

Details for Australian Patent Application No. 2002334517 (hide)

Owner OBDUCAT AKTIEBOLAG

Inventors FRENNESSON, Goran; BIERINGS, Gust; BJARNASON, Bjarni; SJOBERG, Jenny

Pub. Number AU-A-2002334517

PCT Number PCT/SE02/01602

PCT Pub. Number WO2003/024172

Priority 0102994-1 10.09.01 FR

Filing date 9 September 2002

Wipo publication date 24 March 2003

International Classifications

H05K 003/07 Apparatus or processes for manufacturing printed circuits - being removed electrolytically

C25F 003/02 Electrolytic etching or polishing

C25F 007/00 Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 0102994-1 10.09.01 FR

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002334517

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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