CHOLESTERIC LIQUID CRYSTAL OPTICAL BODIES AND METHODS OF MANUFACTURE

Details for Australian Patent Application No. 2002232425 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors MUNTER, John D.; KAMMIN, Marvin R.; OUDERKIRK, Andrew J.

Pub. Number AU-A-2002232425

PCT Pub. Number WO2002/069001

Priority 09/790,832 22.02.01 US

Filing date 19 November 2001

Wipo publication date 12 September 2002

International Classifications

G02B 005/30 Optical elements other than lenses - Polarising elements

G02F 001/1335 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2002232425

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

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

2002232426

2002232424-Vacuum apparatus and method for managing residual limb volume in an artifical limb