Copolymers for avoiding deposits in water supply systems, production and use thereof

Details for Australian Patent Application No. 2003238504 (hide)

International Classifications

Event Publications

11 September 2003 Complete Application Filed

Priority application(s): 102 28 628.0 26.06.02 DE

4 March 2004 Application Open to Public Inspection

Published as AU-B-2003238504

11 January 2007 Assignment before Grant

Stockhausen GmbH and Co. KG The application has been assigned to Ashland Licensing and Intellectual Property LLC

10 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

12 July 2007 Section 223 Application Allowed

Ashland Licensing and Intellectual Property LLC The time in which to request examination has been extended to 10 May 2007. Address for service in Australia - Callinan Lawrie Private Bag 7 KEW VIC 3101 2004

21 May 2009 Application Accepted

Published as AU-B-2003238504

17 September 2009 Standard Patent Sealed

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