Compositions comprising pigment particles entrapped in collapsed polymeric microspheres, and methods of making the same

Details for Australian Patent Application No. 2011203924 (hide)

Owner ELC Management LLC

Inventors Cohen, Isaac D.; Cummins, Phillip; Sojka, Milan Franz; Culhane, Rachel J.; Fthenakis, Christina G.; Oko, Jennifer L.; Dreher, John Dudley; Najdek, Linda J.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011203924

PCT Pub. Number WO2011/085298

Priority 61/293,753 11.01.10 US

Filing date 10 January 2011

Wipo publication date 14 July 2011

International Classifications

A61K 9/16 Medicinal preparations characterised by special physical form - Agglomerates

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

A61K 47/48 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

C08K 7/16 Use of ingredients characterised by shape

C08K 9/10 Use of pretreated ingredients

Event Publications

9 August 2012 PCT application entered the National Phase

  PCT publication WO2011/085298 Priority application(s): WO2011/085298

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