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Details for Australian Patent Application No. 2003290896 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors THOMSPON, Delton, R.

Pub. Number AU-A-2003290896

PCT Number PCT/US2003/0364

PCT Pub. Number WO2004/060657

Priority 10/335,752 02.01.03 US

Filing date 13 November 2003

Wipo publication date 29 July 2004

International Classifications

B32B 005/18 Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by features of a layer containing foamed or specifically porous material

G10K 011/16 Methods or devices for transmitting, conducting or directing sound in general

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 10/335,752 02.01.03 US

2 September 2004 Application Open to Public Inspection

  Published as AU-A-2003290896

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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