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Extract from the Register of European Patents

EP About this file: EP0231674

EP0231674 - Elastomeric compositions based on block polyetheramide and nitrile rubber, and method for their preparation [Right-click to bookmark this link]
Former [1987/33]Elastomeric compositions based on polyether amide and nitrile rubber, and method for their preparation
[1992/23]
StatusNo opposition filed within time limit
Status updated on  03.04.1993
Database last updated on 08.10.2024
Most recent event   Tooltip03.04.1993No opposition filed within time limitpublished on 26.05.1993 [1993/21]
Applicant(s)For all designated states
ELF ATOCHEM S.A.
4/8, Cours Michelet, La Défense 10 92800 Puteaux
Hauts-de-Seine / FR
[N/P]
Former [1987/33]For all designated states
ELF ATOCHEM S.A.
4 & 8, Cours Michelet La Défense 10
F-92800 Puteaux / FR
Inventor(s)01 / Jacquemin, Jean-Pierre
Les Logis 31, Avenue du Président Kennedy
F-27300 Bernay / FR
02 / Deleens, Gérard
Le Bout de la Forge La Houssaye
F-27410 Beaumesnil / FR
[1987/33]
Representative(s)Rochet, Michel, et al
ELF ATOCHEM S.A.
Département Propriété Industrielle
4-8, Cours Michelet
La Défense 10 - Cedex 42
92091 Paris-La-Défense / FR
[N/P]
Former [1992/45]Rochet, Michel, et al
ELF ATOCHEM S.A. Département Propriété Industrielle 4-8, Cours Michelet La Défense 10 - Cedex 42
F-92091 Paris-La-Défense / FR
Former [1987/33]Rochet, Michel
ELF ATOCHEM S.A. Département Propriété Industrielle 4-8, Cours Michelet La Défense 10 - Cedex 42
F-92091 Paris-La-Défense / FR
Application number, filing date86402578.820.11.1986
[1987/33]
Priority number, dateFR1985001747426.11.1985         Original published format: FR 8517474
[1987/33]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0231674
Date:12.08.1987
Language:FR
[1987/33]
Type: B1 Patent specification 
No.:EP0231674
Date:03.06.1992
Language:FR
[1992/23]
Type: B1 RE Reissue of patent specification
No.:EP0231674
Date:29.06.1992
[1992/34]
Search report(s)(Supplementary) European search report - dispatched on:EP09.06.1987
ClassificationIPC:C08L77/12, C08L77/00, C08L9/02
[1987/33]
CPC:
C08L77/06 (EP,US); C08L77/00 (EP,US); C08L77/12 (EP,US);
C08L9/02 (EP,US)
C-Set:
C08L77/00, C08L2666/04 (US,EP);
C08L77/06, C08L2666/08 (US,EP);
C08L77/12, C08L2666/04 (US,EP);
C08L9/02, C08L2666/20 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1987/33]
TitleGerman:Elastomerzusammensetzungen auf Basis von Blockpolyätheramiden und Nitrilkautschuk sowie Verfahren zu deren Herstellung[1992/23]
English:Elastomeric compositions based on block polyetheramide and nitrile rubber, and method for their preparation[1992/23]
French:Compositions élastomériques à base de polyétheramide séquence et de caoutchouc nitrile et leur procédé de fabrication[1992/23]
Former [1987/33]Elastomerzusammensetzungen auf Basis von Polyätheramiden und Nitrilkautschuk sowie Verfahren zu deren Herstellung
Former [1987/33]Elastomeric compositions based on polyether amide and nitrile rubber, and method for their preparation
Former [1987/33]Compositions élastomériques à base de polyétheramide et de caoutchouc nitrile et leur procédé de fabrication
Examination procedure25.11.1986Examination requested  [1987/33]
03.03.1989Despatch of a communication from the examining division (Time limit: M04)
12.05.1989Reply to a communication from the examining division
21.11.1989Despatch of a communication from the examining division (Time limit: M08)
16.07.1990Reply to a communication from the examining division
01.08.1991Despatch of a communication from the examining division (Time limit: M04)
23.09.1991Reply to a communication from the examining division
19.11.1991Despatch of communication of intention to grant (Approval: Yes)
10.12.1991Communication of intention to grant the patent
21.02.1992Fee for grant paid
21.02.1992Fee for publishing/printing paid
Opposition(s)04.03.1993No opposition filed within time limit [1993/21]
Fees paidRenewal fee
25.11.1988Renewal fee patent year 03
27.11.1989Renewal fee patent year 04
20.11.1990Renewal fee patent year 05
11.11.1991Renewal fee patent year 06
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Documents cited:Search[A]FR2359179  (BAYER AG [DE]);
 [A]EP0027955  (BAYER 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.