Rylene derivatives and their use as dyes

Details for Australian Patent Application No. 2002247715 (hide)

Owner BASF Aktiengesellschaft MaxPlanck-Gesellschaft zur Forderung der Wissenschaften e.V

Inventors Reuther, Erik; Mullen, Klaus; Bohm, Arno; Krieger, Matthias

Agent Watermark

Pub. Number AU-B-2002247715

PCT Pub. Number WO2002/066438

Priority 101 08 156.1 20.02.01 DE

Filing date 14 February 2002

Wipo publication date 4 September 2002

Acceptance publication date 17 May 2007

International Classifications

C07D 221/18 (2006.01) Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups

A61K 8/49 (2006.01) Cosmetics or similar toilet preparations

C07D 491/06 (2006.01) Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

C09B 5/62 (2006.01) Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-B-2002247715

17 May 2007 Application Accepted

  Published as AU-B-2002247715

13 September 2007 Standard Patent Sealed

6 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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