Polyurethane based inks for writing instruments

Details for Australian Patent Application No. 2002314926 (hide)

Owner BIC Corporation

Inventors Nowak, Michael T.; Chen, Qingping

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002314926

PCT Number PCT/US02/17796

PCT Pub. Number WO2002/100960

Priority 09/876,984 08.06.01 US

Filing date 6 June 2002

Wipo publication date 23 December 2002

Acceptance publication date 6 December 2007

International Classifications

C09D 11/16 (2006.01) Inks - Writing inks

C08L 75/04 (2006.01) Compositions of polyureas or polyurethanes

C09D 11/18 (2006.01) Inks - for use in ball-point writing instruments

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/876,984 08.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002314926

22 June 2006 Assignment before Grant

  BIC Corporation The application has been assigned to BIC Corporation Assignments before Grant, Section 113

6 December 2007 Application Accepted

  Published as AU-B-2002314926

3 April 2008 Standard Patent Sealed

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