Method and apparatus for blowmoding capsules of polyvinylalcohol and blowmolded polyvinylalcohol capsules

Details for Australian Patent Application No. 2001235855 (hide)

Owner PVAXX Technologies Ltd.

Inventors Dawson, John Colin; Stevens, Henry Guy

Agent Griffith Hack

Pub. Number AU-B-2001235855

PCT Pub. Number WO01/64421

Priority 0005016 01.03.00 GB

Filing date 1 March 2001

Wipo publication date 12 September 2001

Acceptance publication date 4 August 2005

International Classifications

B29C 049/04 Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould - Extrusion blow-moulding

B29K 029/00

A61K 009/48 Medicinal preparations characterised by special physical form - Preparations in capsules, e.g. of gelatin, of chocolate

A61J 003/07 Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms - into the form of capsules or similar small containers for oral use

B29C 049/48 Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould - Moulds

Event Publications

4 August 2005 Application Accepted

  Published as AU-B-2001235855

18 August 2005 Assignment before Grant

  PVAXX Technologies Ltd. The application has been assigned to PVAXX Research and Development Limited

1 December 2005 Standard Patent Sealed

25 October 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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