Mechanical pencil lead

Details for Australian Patent Application No. 2009201059 (hide)

Owner Biss Product Development LLC

Inventors Snyder, Dean A.; Seymour, Daniel R.; Burry, James M.; Irelan, Robert E.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009201059

Parent 2006276976

Filing date 17 March 2009

Wipo publication date 9 April 2009

International Classifications

B43K 21/22 (2006.01) Propelling pencils

B43K 21/00 (2006.01) Propelling pencils

C01B 31/04 (2006.01) Carbon

Event Publications

2 April 2009 Complete Application Filed

9 April 2009 Application Open to Public Inspection

  Published as AU-A-2009201059

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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