Biodegradable microparticles for controlled release administration, with purified amylopectin-based starch of reduced molecular weight

Details for Australian Patent Application No. 2001294458 (hide)

Owner Jagotec AG

Inventors Reslow, Mats; Laakso, Timo; Gustavsson, Nils Ove; Jonsson, Monica

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2001294458

PCT Pub. Number WO02/28370

Priority 60/260,455 08.01.01 US; 0003615-2 06.10.00 SE

Filing date 5 October 2001

Wipo publication date 15 April 2002

Acceptance publication date 11 March 2004

International Classifications

A61K 009/16 Medicinal preparations characterised by special physical form - Agglomerates

A61K 009/50 Medicinal preparations characterised by special physical form - Microcapsules

B01J 013/02 Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for - Making microcapsules or microballoons

Event Publications

11 March 2004 Application Accepted

  Published as AU-B-2001294458

8 July 2004 Standard Patent Sealed

1 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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