SYSTEM AND METHOD FOR INCREASING THE DIFFRACTION EFFICIENCY OF HOLOGRAMS

Details for Australian Patent Application No. 2002312129 (hide)

Owner MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Inventors BARBASTATHIS, George; SINHA, Arnab

Pub. Number AU-A-2002312129

PCT Number PCT/US02/16858

PCT Pub. Number WO2003/019248

Priority 09/938,249 23.08.01 US

Filing date 30 May 2002

Wipo publication date 10 March 2003

International Classifications

G02B 005/32 Optical elements other than lenses - Holograms used as optical elements

G03H 001/22 Holographic processes or apparatus using light, infra-red, or ultra-violet waves for obtaining holograms or for obtaining an image from them

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/938,249 23.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002312129

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002312130-METHODS AND APPARATUS FOR CONTROLLING DEVICES IN A NETWORKED LIGHTING SYSTEM

2002312128-METHOD FOR TREATING GLAUCOMA V