Shape memory polymer with polyester and polyacrylate segments and process for its production and programming

Details for Australian Patent Application No. 2007237421 (hide)

Owner GKSS Forschungszentrum Geesthacht GmbH

Inventors Lendlein, Andreas; Kelch, Steffen; Bellin, Ingo

Agent Griffith Hack

Pub. Number AU-A-2007237421

PCT Pub. Number WO2007/118766

Priority 10 2006 017 759.2 12.04.06 DE

Filing date 26 March 2007

Wipo publication date 25 October 2007

International Classifications

C08L 67/04 (2006.01) Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

C08F 283/01 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass

C08F 290/06 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups

C08F 290/14 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups

C08G 81/02 (2006.01) Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers

C08L 33/08 (2006.01) Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof

C08L 33/10 (2006.01) Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof

Event Publications

27 November 2008 PCT application entered the National Phase

  PCT publication WO2007/118766 Priority application(s): WO2007/118766

8 January 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 17 Oct 2008

8 January 2009 Section 223 Application Allowed

  GKSS Forschungszentrum Geesthacht GmbH The time in which to enter the National Phase has been extended to 12 Dec 2008. Address for service in Australia - Griffith Hack Level 19 109 St Georges Terrace Perth WA 6000 2008

10 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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