METHOD OF PURIFYING LACTIDE

Details for Australian Patent Application No. 2003254894 (hide)

Owner KUREHA TEKUNOENJI K.K.

Inventors FUJII, Tomoaki; OTAWARA, Kentaro; OHARA, Hitomi; ITO, Masahiro; SAWA, Seiji

Pub. Number AU-A-2003254894

PCT Number PCT/JP03/10127

PCT Pub. Number WO2004/014890

Priority 2002/232546 09.08.02 JP

Filing date 8 August 2003

Wipo publication date 25 February 2004

International Classifications

C07D 319/12 Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

B01D 009/02 Crystallisation

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 2002/232546 09.08.02 JP

8 April 2004 Application Open to Public Inspection

  Published as AU-A-2003254894

5 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2003254895-METHOD OF JUDGING INFLAMMATORY DISEASE

2003254893-METHOD OF MEASURING CONCENTRATION OF SILANOL GROUP AND CELL FOR MEASUREMENT