MICROPARTICLES AND METHODS FOR THEIR PRODUCTION

Details for Australian Patent Application No. 2003201991 (hide)

Owner THE UNIVERSITY OF READING

Inventors TSANG, Shik, Chi; CHAN, Henry, Bo, So

Pub. Number AU-A-2003201991

PCT Number PCT/GB03/00029

PCT Pub. Number WO2003/057359

Priority 0200259.0 07.01.02 GB

Filing date 7 January 2003

Wipo publication date 24 July 2003

International Classifications

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

C09C 003/06 Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with inorganic compounds

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

C01B 031/02 Carbon

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 0200259.0 07.01.02 GB

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003201991

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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