POLYESTER POLYCARBONATES MADE FROM SPECIAL DIPHENOLS

Details for Australian Patent Application No. 2002327828 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors WEHRMANN, Rolf; HEUER, HelmutWerner

Pub. Number AU-A-2002327828

PCT Number PCT/EP02/08997

PCT Pub. Number WO2003/020714

Priority 101 41 621.0 24.08.01 DE

Filing date 12 August 2002

Wipo publication date 18 March 2003

International Classifications

C07D 311/96 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C08G 063/64 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 101 41 621.0 24.08.01 DE

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002327828

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002327829-DEVICE FOR EXTRACTING GAS OR LIQUID FROM MICROFLUIDIC THROUGH-FLOW SYSTEMS

2002327827-Cleaning system designed to be installed on a surface exposed to poor weather conditions