New non-ionic surfactants for solubilizing poorly soluble molecules

Details for Australian Patent Application No. 2004228602 (hide)

Owner AstraZeneca AB

Inventors Viklund, Fredrik; Corswant, Christian Von; Soderlind, Erik; Hult, Karl

Agent Davies Collison Cave

Pub. Number AU-B-2004228602

PCT Pub. Number WO2004/089869

Priority 0301119-4 14.04.03 SE

Filing date 13 April 2004

Wipo publication date 21 October 2004

Acceptance publication date 14 June 2007

International Classifications

A61K 9/02 (2006.01) Medicinal preparations characterised by special physical form - Suppositories

A61K 9/20 (2006.01) Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

A61K 9/48 (2006.01) Medicinal preparations characterised by special physical form - Preparations in capsules, e.g. of gelatin, of chocolate

A61K 47/14 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Esters of carboxylic acids

C08G 65/332 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C12P 7/62 (2006.01) Preparation of oxygen-containing organic compounds - Carboxylic acid esters

Event Publications

13 October 2005 PCT application entered the National Phase

  PCT publication WO2004/089869 Priority application(s): WO2004/089869

14 June 2007 Application Accepted

  Published as AU-B-2004228602

11 October 2007 Standard Patent Sealed

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