Color shifting film with a plurality of fluorescent colorants

Details for Australian Patent Application No. 2001280567 (hide)

Owner 3M Innovative Properties Company

Inventors Liu, Yaoqui, J.; Jonza, James, M.

Agent Davies Collison Cave

Pub. Number AU-B-2001280567

PCT Pub. Number WO2002/067023

Priority 09/785,652 16.02.01 US

Filing date 16 July 2001

Wipo publication date 4 September 2002

Acceptance publication date 15 February 2007

International Classifications

G02B 5/28 (2006.01) Optical elements other than lenses - Interference filters

B32B 7/02 (2006.01) Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers - in respect of physical properties, e.g. hardness

B32B 7/04 (2006.01) Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers - characterised by the connection of layers

G02B 5/22 (2006.01) Optical elements other than lenses - Absorbing filters

G02B 5/30 (2006.01) Optical elements other than lenses - Polarising elements

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-B-2001280567

15 February 2007 Application Accepted

  Published as AU-B-2001280567

14 June 2007 Standard Patent Sealed

11 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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

2001280568

2001280566