METHOD OF PRODUCING A POLARIZED LENS AND A CASTING DIE USED IN THE SAME

Details for Australian Patent Application No. 2003272091 (hide)

Owner TAKEDA, Yukio

Inventors TAKEDA, Yukio

Agent FB Rice

Pub. Number AU-A-2003272091

PCT Number PCT/JP03/12688

PCT Pub. Number WO2004/096529

Priority 2003-123775 28.04.03 JP

Filing date 2 October 2003

Wipo publication date 23 November 2004

Acceptance publication date 24 May 2007

International Classifications

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

B29C 045/37 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - Mould cavity walls

B29C 033/30 Moulds or cores - Mounting, exchanging or centering

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 2003-123775 28.04.03 JP

23 December 2004 Application Open to Public Inspection

  Published as AU-A-2003272091

23 November 2006 Assignment before Grant

  Takeda, Yukio The application has been assigned to Takeda, Yukio; Mikami, Teruo Assignments before Grant, Section 113

24 May 2007 Application Accepted

  Published as AU-A-2003272091

20 September 2007 Standard Patent Sealed

22 January 2009 Assignment Registered

  Mikami, Teruo; Takeda, Yukio The patent has been assigned to Mikami, Teruo

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