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Extract from the Register of European Patents

EP About this file: EP0659933

EP0659933 - Process for controlling and regulating the drainage of a fibrous suspension in the forming section of a paper machine and apparatus for the application of the process [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.05.1998
Database last updated on 18.11.2024
Most recent event   Tooltip15.05.1998Application deemed to be withdrawnpublished on 01.07.1998 [1998/27]
Applicant(s)For all designated states
CHLEQ FROTE ET CIE
222 boulevard Saint-Germain
F-75007 Paris / FR
[1995/26]
Inventor(s)01 / Haulot, Daniel
30, rue de la Messe
F-77240 Seine-Port / FR
[1995/26]
Representative(s)Lhuillier, René, et al
Lepeudry et Associés 43, rue de la Brèche aux Loups
75012 Paris / FR
[N/P]
Former [1995/26]Lhuillier, René, et al
Cabinet Lepeudry, 52, avenue Daumesnil
F-75012 Paris / FR
Application number, filing date94402821.608.12.1994
[1995/26]
Priority number, dateFR1993001515316.12.1993         Original published format: FR 9315153
[1995/26]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0659933
Date:28.06.1995
Language:FR
[1995/26]
Search report(s)(Supplementary) European search report - dispatched on:EP25.04.1995
ClassificationIPC:D21F1/48
[1995/26]
CPC:
D21F1/486 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1995/26]
TitleGerman:Verfahren zur Steuerung und Regelung der Entwässerung einer Fasersuspension in der Nasspartie einer Papiermaschine und Vorrichtung zur Durchführung des Verfahrens[1995/26]
English:Process for controlling and regulating the drainage of a fibrous suspension in the forming section of a paper machine and apparatus for the application of the process[1995/26]
French:Procédé de contrôle et de réglage de l'égouttage d'une suspension fibreuse sur une table de formation d'une machine à papier et dispositif pour la mise en oeuvre du procédé[1995/26]
Examination procedure06.11.1995Examination requested  [1996/01]
20.11.1996Despatch of a communication from the examining division (Time limit: M04)
17.03.1997Reply to a communication from the examining division
10.06.1997Despatch of communication of intention to grant (Approval: Yes)
25.09.1997Communication of intention to grant the patent
06.01.1998Application deemed to be withdrawn, date of legal effect  [1998/27]
06.02.1998Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1998/27]
Fees paidRenewal fee
06.12.1996Renewal fee patent year 03
28.10.1997Renewal fee patent year 04
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Documents cited:Search[A]US3497420  (R. C. CLARK) [A] 1 * column W *;
 [A]GB2194257  (VOITH) [A] 2-4,12,13 * the whole document *;
 [A]DE4019921  (VOITH) [A] 2,3,12,13 * the whole document *;
 [A]CH672155  (SONNTAG) [A] 2,3 * the whole document *;
 [A]FR2012871  (VOITH) [A] 7,8,12,13 * the whole document *
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.