Device for operating gas in vacuum or low-pressure environment and for observation of the operation

Details for Australian Patent Application No. 2005205842 (hide)

Owner Lee, B.

Inventors Hsieh, Wen-Jiunn; Chao, Chih-Yu

Agent A.P.T. Patent and Trade Mark Attorneys

Pub. Number AU-A-2005205842

Priority 94117879 31.05.05 TX; 94114965 09.05.05 TX

Filing date 7 September 2005

Wipo publication date 23 November 2006

International Classifications

H01J 37/26 (2006.01) Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof - Electron or ion microscopes

Event Publications

22 September 2005 Complete Application Filed

  Priority application(s): 94117879 31.05.05 TX; 94114965 09.05.05 TX

23 November 2006 Application Open to Public Inspection

  Published as AU-A-2005205842

10 April 2008 Assignment before Grant

  Lee, Bing-Huan The application has been assigned to Contrel Technology Co., Ltd.

2 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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