METHOD AND DEVICE FOR MANUFACTURING LARGE CURVED DOUBLE-SIDED FRESNEL LENS

Details for Australian Patent Application No. 2002354184 (hide)

Owner RIKEN

Inventors UENO, Yoshiyuki; YAMAGATA, Yutaka; MORITA, Shinya; OHMORI, Hitoshi; UEHARA, Yoshihiro

Pub. Number AU-A-2002354184

PCT Number PCT/JP02/12628

PCT Pub. Number WO2003/047833

Priority 2001-370052 04.12.01 JP

Filing date 3 December 2002

Wipo publication date 17 June 2003

International Classifications

B29C 043/02 Compression moulding, i.e. applying external pressure to flow the moulding material - of articles of definite length, i.e. discrete articles

G02B 003/08 Simple or compound lenses - with discontinuous faces, e.g. Fresnel lens

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001-370052 04.12.01 JP

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002354184

19 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002354185-FUSED INDOLE COMPOUND, PROCESS FOR PRODUCING THE SAME, AND USE

2002354183-CELLULASE PREPARATIONS CONTAINING REDUCING AGENT AND METHOD OF PROCESSING FIBER