Limited play optical devices with interstitial reactive layer and methods of making same

Details for Australian Patent Application No. 2002305849 (hide)

Owner FlexPlay Technologies, Inc

Inventors Thompson, Robert F.; Bakos, Yannis; Takiff, Larry; Minns, Richard A.; Exter, Neil; Leblanc, Athur R. III; Paulus, Joe

Agent Davies Collison Cave

Pub. Number AU-B-2002305849

PCT Number PCT/US02/17906

PCT Pub. Number WO2002/099470

Priority 60/295,903 05.06.01 US

Filing date 5 June 2002

Wipo publication date 16 December 2002

Acceptance publication date 17 January 2008

International Classifications

G11B 7/24 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Record carriers characterised by the selection of the material or by the structure or form

G06F 21/00 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

G11B 7/244 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 7/253 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 7/257 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 7/258 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 7/26 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Apparatus or processes specially adapted for the manufacture of record carriers

G11B 20/00 (2006.01) Signal processing not specific to the method of recording or reproducing

G11B 23/28 (2006.01) Record carriers not specific to the method of recording or reproducing - indicating prior or unauthorised use

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/295,903 05.06.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002305849

17 January 2008 Application Accepted

  Published as AU-B-2002305849

15 May 2008 Standard Patent Sealed

12 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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