Active material immobilized in stable hydrogel microbeads

Details for Australian Patent Application No. 2002340552 (hide)

Owner 3M Innovative Properties Company

Inventors Quong, Douglas

Agent Davies Collison Cave

Pub. Number AU-B-2002340552

PCT Number PCT/US02/12068

PCT Pub. Number WO2002/089576

Priority 09/847,464 02.05.01 US

Filing date 18 April 2002

Wipo publication date 18 November 2002

Acceptance publication date 26 July 2007

International Classifications

A01N 25/34 (2006.01) Biocides - Shaped forms, e.g. sheets, not provided for in any other group of this main group

A01N 25/26 (2006.01) Biocides - in coated particulate form

A01N 25/28 (2006.01) Biocides

A01N 31/02 (2006.01) Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds

A01N 35/02 (2006.01) Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical

A01N 37/02 (2006.01) Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids - Saturated carboxylic acids or thio-analogues thereof

A01N 63/00 (2006.01) Biocides, pest repellants or attractants, or plant growth regulators containing micro-organisms, viruses, microbial fungi, animals, e.g. nematodes, or substances produced by, or obtained from micro-organisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 09/847,464 02.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002340552

26 July 2007 Application Accepted

  Published as AU-B-2002340552

22 November 2007 Standard Patent Sealed

12 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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