METHOD FOR THE INJECTION MOULDING OF AN OPTICAL ELEMENT MADE FROM SYNTHETIC THERMOPLASTIC MATERIAL

Details for Australian Patent Application No. 2002364998 (hide)

Owner ESSILOR INTERNATIONAL

Inventors CHUI, Hao-Wen; YANG, Hsinjin

Pub. Number AU-A-2002364998

PCT Number PCT/FR02/04387

PCT Pub. Number WO2003/051602

Priority 10/015,663 17.12.01 US

Filing date 17 December 2002

Wipo publication date 30 June 2003

International Classifications

B29C 045/00 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould

B29D 011/00 Producing optical elements, e.g. lenses, prisms

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/015,663 17.12.01 US

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002364998

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002364999-METHOD FOR MATCHING TRANSMITTERS AND RECEIVER

2002364997-MOULD AND METHOD FOR THE HOT FORMING OF A THERMOPLASTIC OPTICAL LENS