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Extract from the Register of European Patents

EP About this file: EP0581941

EP0581941 - MULTI-DISC HEAT EXCHANGER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.06.1997
Database last updated on 15.07.2024
Most recent event   Tooltip27.06.1997Application deemed to be withdrawnpublished on 13.08.1997 [1997/33]
Applicant(s)For all designated states
WYKES ENGINEERING CO. ( RUSHDEN) LTD.
Goosey Lodge Industrial Estate Wymington, Rushden
Northants NN 10 9LU / GB
[N/P]
Former [1994/06]For all designated states
WYKES ENGINEERING CO. ( RUSHDEN) LTD.
Goosey Lodge Industrial Estate
Wymington, Rushden, Northants NN 10 9LU / GB
Inventor(s)01 / WYKES, David John
Wykes Engineering Co. (Rushden) Ltd., Wymington
Rushden, Northants NN10 9LU / GB
[1994/06]
Representative(s)Raynor, Simon Mark, et al
Murgitroyd & Company Milton Keynes
Studio H1B
297 Upper Fourth Street
Witan Studios
Milton Keynes MK9 1EH / GB
[N/P]
Former [1995/24]Raynor, Simon Mark, et al
Urquhart-Dykes & Lord Midsummer House 411C Midsummer Boulevard
Central Milton Keyes MK9 3BN Buckinghamshire / GB
Former [1994/51]Raynor, Simon Mark
Abel & Imray Northumberland House 303-306 High Holborn
London WC1V 7LH / GB
Former [1994/26]Archer, Philip Bruce
Urquhart-Dykes & Lord, Midsummer House, 411C Midsummer Boulevard
Central Milton Keynes, Bucks. MK9 3BN / GB
Former [1994/06]Gregory, Timothy Mark
Urquhart-Dykes & Lord Midsummer House 411C Midsummer Boulevard
Central Milton Keynes MK9 3BN / GB
Application number, filing date93904262.826.02.1993
[1994/06]
WO1993GB00398
Priority number, dateGB1992000409326.02.1992         Original published format: GB 9204093
[1994/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9317291
Date:02.09.1993
Language:EN
[1993/21]
Type: A1 Application with search report 
No.:EP0581941
Date:09.02.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 02.09.1993 takes the place of the publication of the European patent application.
[1994/06]
Search report(s)International search report - published on:EP02.09.1993
ClassificationIPC:F28D11/02
[1994/06]
CPC:
F28D11/02 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1994/06]
TitleGerman:MEHRSCHEIBEN-WÄRMETAUSCHER[1994/06]
English:MULTI-DISC HEAT EXCHANGER[1994/06]
French:ECHANGEUR DE CHALEUR A PLUSIEURS DISQUES[1994/06]
Entry into regional phase25.10.1993National basic fee paid 
25.10.1993Designation fee(s) paid 
25.10.1993Examination fee paid 
Examination procedure26.10.1993Examination requested  [1994/06]
23.06.1994Despatch of a communication from the examining division (Time limit: M06)
31.03.1995Reply to a communication from the examining division
12.09.1995Despatch of a communication from the examining division (Time limit: M04)
23.12.1995Reply to a communication from the examining division
19.07.1996Despatch of communication of intention to grant (Approval: Yes)
06.11.1996Communication of intention to grant the patent
18.02.1997Application deemed to be withdrawn, date of legal effect  [1997/33]
20.03.1997Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1997/33]
Request for further processing for:31.03.1995Request for further processing filed
30.03.1995Full payment received (date of receipt of payment)
Request granted
21.04.1995Decision despatched
Fees paidRenewal fee
26.07.1995Renewal fee patent year 03
08.02.1996Renewal fee patent year 04
10.02.1997Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
28.02.199503   M06   Fee paid on   26.07.1995
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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.
Cited inInternational search[X]WO8906337  (ULLUM HENRIK [DK]);
 [A]GB2062837  (POZZI LEOPOLDO SPA COST MECC);
 [A]FR2228212  (ATLAS AS [DK]);
 [A]DE3838640  (WULFF MASCHF APPBAU GMBH [DE]);
 [A]US3777810  (PHILLIPS D)
by applicantWO8906337
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.