METHOD OF PURIFYING 3-HYDROXYALKANOIC ACID COPOLYMER

Details for Australian Patent Application No. 2003266710 (hide)

Owner KANEKA CORPORATION

Inventors MIYAMOTO, Kenji; OSAKADA, Fumio; MATSUMOTO, Keiji; OGAWA, Noriko

Pub. Number AU-A-2003266710

PCT Number PCT/JP03/12486

PCT Pub. Number WO2004/029266

Priority 2002-285863 30.09.02 JP

Filing date 30 September 2003

Wipo publication date 19 April 2004

International Classifications

C12P 007/62 Preparation of oxygen-containing organic compounds - Carboxylic acid esters

C08G 063/90 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 2002-285863 30.09.02 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003266710

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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

2003266711-METHOD OF DETECTING HYBRIDIZATION

2003266709-METHOD OF COAGULATING POLY3-HYDROXYALKANOIC ACID