METHOD FOR CONTINUOUS FABRICATION OF STRUCTURED SURFACE LIGHT GUIDES

Details for Australian Patent Application No. 2002251716 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors LUNDIN, David, J.

Pub. Number AU-A-2002251716

PCT Pub. Number WO2002/070237

Priority 09/796,144 28.02.01 US

Filing date 21 December 2001

Wipo publication date 19 September 2002

International Classifications

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

B29C 039/14 Particular shaping techniques, e.g. moulding, joining

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002251716

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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