Four zone multifocal spectacle lenses

Details for Australian Patent Application No. 2004241550 (hide)

Owner Essilor International (Compagnie Generale d'Optique)

Inventors Sastry, Shyamy; Gupta, Amitava; Wooley, Benjamin C.; Menezes, Edgar V.

Agent Freehills

Pub. Number AU-B-2004241550

PCT Pub. Number WO2004/104674

Priority 10/695,933 29.10.03 US; 10/440,967 19.05.03 US

Filing date 13 May 2004

Wipo publication date 2 December 2004

Acceptance publication date 4 November 2010

International Classifications

G02C 7/02 (2006.01) Optical parts - Lenses

G02C 7/06 (2006.01) Optical parts - bifocal

Event Publications

1 December 2005 PCT application entered the National Phase

  PCT publication WO2004/104674 Priority application(s): WO2004/104674

4 November 2010 Application Accepted

  Published as AU-B-2004241550

3 March 2011 Standard Patent Sealed

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