Polysaccharides derivatised with citric acid

Details for Australian Patent Application No. 2007341080 (hide)

Owner Sigea s.r.l.

Inventors Gianni, Rita; Picotti, Fabrizio; Bosco, Marco; Stucchi, Luca

Agent Lord and Company

Pub. Number AU-A-2007341080

PCT Pub. Number WO2008/081257

Priority 06425873.4 29.12.06 EP

Filing date 18 December 2007

Wipo publication date 10 July 2008

International Classifications

C08B 3/12 (2006.01) Preparation of cellulose esters of organic acids

C08B 31/04 (2006.01) Preparation of chemical derivatives of starch

Event Publications

23 July 2009 PCT application entered the National Phase

  PCT publication WO2008/081257 Priority application(s): WO2008/081257

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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