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Extract from the Register of European Patents

EP About this file: EP0673641

EP0673641 - Composition for the oxidative dyeing of keratin fibres, comprising a paraphenylene diamine derivative and a settling cationic of amphoteric polymer, and its use [Right-click to bookmark this link]
Former [1995/39]Composition for the oxidative dying of keratin fibres, comprising a paraphenylene diamine derivative and a settling cationic of amphoteric polymer, and its use
[1996/41]
StatusPatent revoked
Status updated on  14.04.2006
Database last updated on 29.03.2025
Most recent event   Tooltip14.04.2006Revocation of patentpublished on 31.05.2006  [2006/22]
Applicant(s)For all designated states
L'Oréal
14, rue Royale
75008 Paris / FR
[N/P]
Former [1995/39]For all designated states
L'OREAL
14, rue Royale
F-75008 Paris / FR
Inventor(s)01 / Cotteret, Jean
15, allée des Meuniers
F-78480 Verneuil S/Seine / FR
02 / Audousset, Marie-Pascale
1, allée Louis Jouvet
F-92600 Asnieres / FR
[1995/39]
Representative(s)Dossmann, Gérard
Casalonga & Partners
Bayerstrasse 71-73
80335 München / DE
[N/P]
Former [1997/47]Dossmann, Gérard
Bureau D.A. Casalonga-Josse Morassistrasse 8
80469 München / DE
Former [1995/39]Andral, Christophe André Louis
L'OREAL Centre de Recherche Charles Zviak Département Propriété Industrielle 90, rue du Général Roguet
F-92583 Clichy Cedex / FR
Application number, filing date95400224.202.02.1995
[1995/39]
Priority number, dateFR1994000327221.03.1994         Original published format: FR 9403272
[1995/39]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0673641
Date:27.09.1995
Language:FR
[1995/39]
Type: B1 Patent specification 
No.:EP0673641
Date:09.10.1996
Language:FR
[1996/41]
Search report(s)(Supplementary) European search report - dispatched on:EP19.07.1995
ClassificationIPC:A61K7/13
[1995/39]
CPC:
A61Q5/10 (EP,US); A61K8/411 (EP,US); A61K8/84 (EP,US);
A61K2800/5426 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1995/39]
TitleGerman:Zusammensetzung zur oxidativen Färbung von Keratinfasern enthaltend ein Paraphenylendiaminderivat und eine haftende kationische oder amphotäre Polymär, und dessen Verwendung[1995/39]
English:Composition for the oxidative dyeing of keratin fibres, comprising a paraphenylene diamine derivative and a settling cationic of amphoteric polymer, and its use[1996/41]
French:Composition de teinture d'oxydation des fibres kératiniques comprenant un dérivé de paraphénylènediamine et un polymère substantif cationique ou amphotère et utilisation[1995/39]
Former [1995/39]Composition for the oxidative dying of keratin fibres, comprising a paraphenylene diamine derivative and a settling cationic of amphoteric polymer, and its use
Examination procedure26.07.1995Examination requested  [1995/39]
22.11.1995Request for accelerated examination filed
21.12.1995Despatch of a communication from the examining division (Time limit: M04)
21.12.1995Decision about request for accelerated examination - accepted: Yes
27.01.1996Reply to a communication from the examining division
25.03.1996Despatch of communication of intention to grant (Approval: Yes)
11.04.1996Communication of intention to grant the patent
22.07.1996Fee for grant paid
22.07.1996Fee for publishing/printing paid
Opposition(s)Opponent(s)01  04.07.1997  21.07.1997  ADMISSIBLE
Wella AG
Berliner Allee 65
64274 Darmstadt / DE
 02  04.07.1997  21.07.1997  ADMISSIBLE
Henkel Kommanditgesellschaft auf Aktien
TFP / Patentabteilung
D-40191 Düsseldorf / DE
 03  07.07.1997  21.07.1997  ADMISSIBLE
KPSS-Kao Professional Salon Services GmbH
Pfungstädterstrasse 92-100
64297 Darmstadt / DE
 04  08.07.1997  21.07.1997  ADMISSIBLE
Bristol-Myers Squibb Company
2 Blachley Road
Stamford CT 06922 / US
Opponent's representative
Adams, Harvey Vaughan John
Mathys & Squire LLP The Shard
32 London Bridge Street
London SE1 9SG / GB
 [N/P]
Former [2003/41]
Opponent(s)01  04.07.1997  21.07.1997  ADMISSIBLE
Wella AG
Berliner Allee 65
64274 Darmstadt / DE
 02  04.07.1997  21.07.1997  ADMISSIBLE
Henkel Kommanditgesellschaft auf Aktien
TFP / Patentabteilung
D-40191 Düsseldorf / DE
 03  07.07.1997  21.07.1997  ADMISSIBLE
KPSS-Kao Professional Salon Services GmbH
Pfungstädterstrasse 92-100
D-64297 Darmstadt / DE
 04  08.07.1997  21.07.1997  ADMISSIBLE
Bristol-Myers Squibb Company
2 Blachley Road
Stamford, CT 06922 / US
Opponent's representative
Adams, Harvey Vaughan John
Mathys & Squire, 100 Gray's Inn Road
London WC1X 8AL / GB
Former [2003/38]
Opponent(s)01  04.07.1997  21.07.1997  ADMISSIBLE
Wella AG
Berliner Allee 65
64274 Darmstadt / DE
 02  04.07.1997  21.07.1997  ADMISSIBLE
Henkel Kommanditgesellschaft auf Aktien
TFP / Patentabteilung
D-40191 Düsseldorf / DE
 03  07.07.1997  21.07.1997  ADMISSIBLE
Goldwell GmbH
Zerninstrasse 10-18
64280 Darmstadt / DE
 04  08.07.1997  21.07.1997  ADMISSIBLE
Bristol-Myers Squibb Company
2 Blachley Road
Stamford, CT 06922 / US
Opponent's representative
Adams, Harvey Vaughan John
Mathys & Squire, 100 Gray's Inn Road
London WC1X 8AL / GB
Former [2001/06]
Opponent(s)01  04.07.1997  21.07.1997  ADMISSIBLE
Wella AG
Berliner Allee 65
64274 Darmstadt / DE
 02  04.07.1997  21.07.1997  ADMISSIBLE
Henkel Kommanditgesellschaft auf Aktien
TFP / Patentabteilung
D-40191 Düsseldorf / DE
 03  07.07.1997  21.07.1997  ADMISSIBLE
Goldwell GmbH
Zerninstrasse 10-18
64280 Darmstadt / DE
 04  08.07.1997  21.07.1997  ADMISSIBLE
Bristol-Myers Squibb Company
2 Blachley Road
Stamford, CT 06922 / US
Opponent's representative
Ritter, Stephen David (GB)
Mathys & Squire 100 Gray's Inn Road
GB-London WC1X 8AL / GB
Former [1997/35]
Opponent(s)01  04.07.1997  21.07.1997  ADMISSIBLE
Wella AG
Berliner Allee 65
64274 Darmstadt / DE
 02  04.07.1997  21.07.1997  ADMISSIBLE
Henkel Kommanditgesellschaft auf Aktien
TFP / Patentabteilung
D-40191 Düsseldorf / DE
 03  07.07.1997  21.07.1997  ADMISSIBLE
Goldwell GmbH
Zerninstrasse 10-18
64280 Darmstadt / DE
 04  08.07.1997  21.07.1997  ADMISSIBLE
Bristol-Myers Squibb Company
2 Blachley Road
Stamford CT 06922 / US
Opponent's representative
Vossius & Partner
Siebertstrasse 4
81675 München / DE
19.08.1997Invitation to proprietor to file observations on the notice of opposition
11.05.1998Reply of patent proprietor to notice(s) of opposition
03.11.1999Date of oral proceedings
13.12.1999Despatch of interlocutory decision in opposition
13.12.1999Despatch of minutes of oral proceedings
15.12.2005Legal effect of revocation of patent [2006/22]
15.12.2005Despatch of communication that the patent will be revoked
Appeal following opposition11.02.2000Appeal received No.  T0147/00
25.04.2000Statement of grounds filed
13.01.2006Result of appeal procedure: revocation of the patent
15.12.2005Date of oral proceedings
23.12.2005Minutes of the oral proceedings despatched
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Documents cited:Search[DA]EP0007537  (WELLA AG [DE]);
 [DA]EP0400330  (WELLA AG [DE])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.