MULTILAYER OPTICAL FILM WITH MELT ZONE TO CONTROL DELAMINATION

Details for Australian Patent Application No. 2003233444 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors TAIT, Bruce, E.; DOBRZYNSKI, Steven, J.; MORTENSON, David, K.; WHEATLEY, John, A.

Pub. Number AU-A-2003233444

PCT Number PCT/US03/09378

PCT Pub. Number WO2003/100476

Priority 10/152,411 21.05.02 US; 10/268,354 10.10.02 US

Filing date 26 March 2003

Wipo publication date 12 December 2003

International Classifications

G02B 005/00 Optical elements other than lenses

B32B 027/00 Layered products essentially comprising synthetic resin

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 10/152,411 21.05.02 US; 10/268,354 10.10.02 US

5 February 2004 Application Open to Public Inspection

  Published as AU-A-2003233444

10 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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