1-vinylpyrrolidin-2-one/ ester copolymers

Details for Australian Patent Application No. 2004275988 (hide)

Owner Mediolanum Farmaceutici SpA

Inventors Ferruti, Paolo; Ranucci, Elisabetta

Agent Fisher Adams Kelly

Pub. Number AU-B-2004275988

PCT Pub. Number WO2005/030832

Priority MI2003A001872 30.09.03 IT

Filing date 28 July 2004

Wipo publication date 7 April 2005

Acceptance publication date 26 November 2009

International Classifications

C08G 63/00 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08F 289/00 (2006.01) Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups

C08G 63/685 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08L 51/08 (2006.01) Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds

C08L 53/00 (2006.01) Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds

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

C08L 67/00 (2006.01) Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

Event Publications

18 May 2006 PCT application entered the National Phase

  PCT publication WO2005/030832 Priority application(s): WO2005/030832

26 November 2009 Application Accepted

  Published as AU-B-2004275988

25 March 2010 Standard Patent Sealed

24 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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