Novel quaternary polymers

Details for Australian Patent Application No. 2006293864 (hide)

Owner Archimedes Development Ltd

Inventors Holappa, Jukka; Safin, Rustam; Savolainen, Jouko; Nevalainen, Tapio; Jarvinen, Tomi

Agent Davies Collison Cave

Pub. Number AU-B-2006293864

PCT Pub. Number WO2007/034032

Priority 20055503 20.09.05 FI

Filing date 31 August 2006

Wipo publication date 29 March 2007

Acceptance publication date 15 September 2011

International Classifications

C08B 37/08 (2006.01) Preparation of polysaccharides not provided for in

C07D 295/15 (2006.01) Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms

C08B 31/04 (2006.01) Preparation of chemical derivatives of starch

Event Publications

8 May 2008 PCT application entered the National Phase

  PCT publication WO2007/034032 Priority application(s): WO2007/034032

16 July 2009 Assignment before Grant

  Fennopharma Oy The application has been assigned to Archimedes Development Ltd

15 September 2011 Application Accepted

  Published as AU-B-2006293864

19 January 2012 Standard Patent Sealed

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