Colouring agents for keratin fibres containing (1.1'-biphenyl)-2.4-diamine derivatives in addition to novel (1.1'-biphenyl)-2.4-diamine-derivatives

Details for Australian Patent Application No. 2002210494 (hide)

Owner WELLA AKTIENGESELLSCHAFT

Inventors Chassot, Laurent; Braun, Hans-Jurgen

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2002210494

PCT Pub. Number WO2002/062307

Priority 101 04 770.3 02.02.01 DE

Filing date 10 September 2001

Wipo publication date 19 August 2002

International Classifications

A61K 007/13

C07C 215/74 Compounds containing amino and hydroxy groups bound to the same carbon skeleton

C07C 217/80 Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton

C07C 209/52 Preparation of compounds containing amino groups bound to a carbon skeleton

C07C 255/58 Carboxylic acid nitriles

C07C 225/22 Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a CHO group, e.g. amino ketones

C07C 323/31 Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

C07D 317/58 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002210494

22 April 2004 Assignment before Grant

  Wella Aktiengesellshaft The application has been assigned to P&G Clairol, Inc.

9 February 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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