Process for producing block copolymer/ drug composite

Details for Australian Patent Application No. 2003242463 (hide)

Owner Sakurai, Y. Nippon Kayaku Kabushiki Kaisha

Inventors Nakanishi, Takeshi; Shimizu, Kazuhisa

Agent Davies Collison Cave

Pub. Number AU-B-2003242463

PCT Number PCT/JP03/07730

PCT Pub. Number WO2004/000362

Priority 2002/178619 19.06.02 JP

Filing date 18 June 2003

Wipo publication date 6 January 2004

Acceptance publication date 23 July 2009

International Classifications

A61K 9/127 (2006.01) Medicinal preparations characterised by special physical form - Liposomes

A61K 9/19 (2006.01) Medicinal preparations characterised by special physical form - lyophilised

A61K 31/704 (2006.01)

A61K 31/785 (2006.01)

A61K 47/30 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds

A61K 47/34 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

A61K 47/48 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates

A61P 35/00 (2006.01) Antineoplastic agents

C08G 73/10 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

C08L 71/10 (2006.01) Compositions of polyethers obtained by reactions forming an ether link in the main chain

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 2002/178619 19.06.02 JP

4 March 2004 Application Open to Public Inspection

  Published as AU-B-2003242463

2 March 2006 Assignment before Grant

  Sakurai, Yasuhisa; Nippon Kayaku Kabushiki Kaisha; Japan Science and Technology Agency The application has been assigned to Sakurai, Yasuhisa; Nippon Kayaku Kabushiki Kaisha

23 July 2009 Application Accepted

  Published as AU-B-2003242463

19 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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