POLYURETHANE LAMINATES FOR PHOTOCHROMIC LENSES

Details for Australian Patent Application No. 2003254253 (hide)

Owner BMC INDUSTRIES, INC.

Inventors Maki, Alan,; Kroulik, Darrell; Qin, Xuzhi; Sugimura, Hideyo; Woelfle, Eric

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2003254253

PCT Number PCT/US03/23744

PCT Pub. Number WO2004/011235

Priority 10/630,277 30.07.03 US; 60/400,345 31.07.02 US

Filing date 30 July 2003

Wipo publication date 16 February 2004

International Classifications

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

B32B 027/40 Layered products essentially comprising synthetic resin - comprising polyurethanes

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 10/630,277 30.07.03 US; 60/400,345 31.07.02 US

25 March 2004 Application Open to Public Inspection

  Published as AU-A-2003254253

17 January 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given 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

2003254254-METHOD FOR REDUCING PATTERN DEFORMATION AND PHOTORESIST POISONING IN SEMICONDUCTOR DEVICE FABRICATION

2003254252-MOP AND PAD WASHING MACHINE