METHOD OF MAKING RETROCHROMIC BEADS AND KIT THEREOF

Details for Australian Patent Application No. 2003210940 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors BUDD, Kenton, D.; FREY, Matthew, H.

Pub. Number AU-A-2003210940

PCT Number PCT/US03/03907

PCT Pub. Number WO2003/087895

Priority 10/122,527 11.04.02 US

Filing date 11 February 2003

Wipo publication date 27 October 2003

International Classifications

G02B 005/128 Optical elements other than lenses

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/122,527 11.04.02 US

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003210940

6 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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