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Extract from the Register of European Patents

EP About this file: EP0482810

EP0482810 - Method of reshaping a gypsum board core and products made by same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.10.1994
Database last updated on 31.08.2024
Most recent event   Tooltip11.10.1994Application deemed to be withdrawnpublished on 30.11.1994 [1994/48]
Applicant(s)For all designated states
DOMTAR INC.
395 ouest, boulevard de Maisonneuve Montreal
Quebec H3A 1L6 / CA
[N/P]
Former [1992/18]For all designated states
Domtar Inc.
395 ouest, boulevard de Maisonneuve
Montreal, Quebec H3A 1L6 / CA
Inventor(s)01 / Ali, Mohammad Hamid
4956 Lake Ridge Dr.,Apt 1A
Ypsilanati, Michigan 4817 / US
[1992/18]
Representative(s)Senior, Alan Murray, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1994/10]Senior, Alan Murray, et al
J.A. KEMP & CO., 14 South Square, Gray's Inn
London WC1R 5LX / GB
Former [1992/18]Williams, Trevor John
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date91309443.915.10.1991
[1992/18]
Priority number, dateUS1990060241922.10.1990         Original published format: US 602419
[1992/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0482810
Date:29.04.1992
Language:EN
[1992/18]
Search report(s)(Supplementary) European search report - dispatched on:EP17.02.1992
ClassificationIPC:B28B11/08, E04C2/04
[1992/18]
CPC:
E04C2/043 (EP,US); B28B11/08 (EP,US); B28B11/10 (EP,US);
B28B19/0092 (EP,US); Y10T156/1023 (EP,US)
Designated contracting statesDE,   DK,   FR,   GB,   SE [1992/18]
TitleGerman:Verfahren zum Bearbeiten der Form einer Gipskernplatte und damit hergestellte Gegenstände[1992/18]
English:Method of reshaping a gypsum board core and products made by same[1992/18]
French:Procédé pour le refaçonnage d'un placage en plâtre et produits ainsi obtenus[1992/18]
File destroyed:15.01.2000
Examination procedure15.05.1992Examination requested  [1992/28]
22.04.1993Despatch of a communication from the examining division (Time limit: M04)
29.07.1993Reply to a communication from the examining division
18.01.1994Despatch of a communication from the examining division (Time limit: M04)
31.05.1994Application deemed to be withdrawn, date of legal effect  [1994/48]
01.07.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/48]
Fees paidRenewal fee
17.09.1993Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US1439289  ;
 [A]US1754429  (KNODE OLIVER M);
 [X]US1856932  (SHAW HARRIS W);
 [X]US1856936  (TURNER JOHN J);
 [X]US1871563  (RICHARD ERICSON);
 [X]GB429084  (GYPSUM LIME AND ALABASTINE CAN);
 [Y]GB429379  (GYPSUM LIME AND ALABASTINE CAN);
 [X]US2238017  (DUNCAN JAMES K);
 [A]US2246987  (ROOS CARLISLE K);
 [A]US2991824  (LOECHL CLARENCE J);
 [A]US2991825  (HAMPSON EDWARD A);
 [A]DE2325158  (SCHOCH CHRISTIAN);
 [X]US4781558  (BETZNER WILLIAM E [US])
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.