Production method of layered sound absorptive non-woven fabric

Details for Australian Patent Application No. 2008204668 (hide)

Owner Elmarco, S.R.O.

Inventors Mares, Ladislav; Stranska, Denisa; Kalinova, Klara; Jirsak, Oldrich

Agent Shelston IP

Pub. Number AU-A-2008204668

PCT Pub. Number WO2008/083637

Priority PV 2007-27 11.01.07 CZ

Filing date 11 January 2008

Wipo publication date 17 July 2008

International Classifications

D04H 13/00 (2006.01) Other non-woven fabrics

D04H 1/74 (2006.01) Kinds or types of non-woven fabrics

G10K 11/162 (2006.01) Methods or devices for transmitting, conducting or directing sound in general

G10K 11/168 (2006.01) Methods or devices for transmitting, conducting or directing sound in general

Event Publications

23 July 2009 PCT application entered the National Phase

  PCT publication WO2008/083637 Priority application(s): WO2008/083637

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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