Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives

Details for Australian Patent Application No. 2001259601 (hide)

Owner Hydromer, Inc

Inventors Lee, Connie C.; Lorenz, Donald H.

Agent Davies Collison Cave

Pub. Number AU-B-2001259601

PCT Pub. Number WO02/02079

Priority 09610398 05.07.00 US

Filing date 8 May 2001

Wipo publication date 14 January 2002

Acceptance publication date 11 August 2005

International Classifications

A61K 009/14 Medicinal preparations characterised by special physical form - Particulate form, e.g. powders

Event Publications

11 August 2005 Application Accepted

  Published as AU-B-2001259601

8 December 2005 Standard Patent Sealed

8 December 2005 Corrigenda

  Applications Accepted - Name Index Under the name Hydromer, Inc, Application No. 2001259601, under INID (71) correct the name to read Hydromer, Inc.

2 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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