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Extract from the Register of European Patents

EP About this file: EP0298369

EP0298369 - Heat-exchange element in the form of a corrugated hose [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  15.09.1992
Database last updated on 11.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
Östliche Karl-Friedrich-Strasse 134
75175 Pforzheim / DE
[N/P]
Former [1989/02]For all designated states
Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
Östliche Karl-Friedrich-Strasse 134
D-75175 Pforzheim / DE
Inventor(s)01 / Schüttler, Peter
Forststrasse 18
D-7532 Niefern-Öschelbronn / DE
[1989/02]
Representative(s)Lemcke, Rupert, et al
Lemcke, Brommer & Partner Patentanwälte Postfach 11 08 47
76058 Karlsruhe / DE
[N/P]
Former [1989/17]Lemcke, Rupert, Dipl.-Ing., et al
Patentanwälte Dipl.-Ing. R. Lemcke Dr.-Ing. H.J. Brommer, Postfach 40 26
D-76025 Karlsruhe / DE
Former [1989/02]Lemcke, Rupert, Dipl.-Ing.
Patentanwälte Dipl.-Ing. R. Lemcke Dr.-Ing. H.J. Brommer Bismarckstrasse 16 Postfach 4026
D-7500 Karlsruhe 1 / DE
Application number, filing date88110461.630.06.1988
[1989/02]
Priority number, dateDE1987372252008.07.1987         Original published format: DE 3722520
[1989/02]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0298369
Date:11.01.1989
Language:DE
[1989/02]
Search report(s)(Supplementary) European search report - dispatched on:EP02.11.1988
ClassificationIPC:F28F1/08
[1989/02]
CPC:
F16L11/15 (EP); F28F1/08 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1989/02]
TitleGerman:Wärmeaustauschelement in Form eines Wellschlauches[1989/02]
English:Heat-exchange element in the form of a corrugated hose[1989/02]
French:Elément d'échange de chaleur en forme d'un tube ondulé[1989/02]
Examination procedure15.12.1988Examination requested  [1989/06]
15.01.1990Despatch of a communication from the examining division (Time limit: M04)
18.05.1990Reply to a communication from the examining division
07.06.1990Despatch of a communication from the examining division (Time limit: M04)
06.09.1990Reply to a communication from the examining division
13.12.1990Date of oral proceedings
17.01.1991Minutes of oral proceedings despatched
28.01.1991Despatch of communication that the application is refused, reason: substantive examination {1}
20.08.1992Application withdrawn by applicant  [1992/45]
Appeal following examination30.03.1991Appeal received No.  T0464/91
27.05.1991Statement of grounds filed
20.08.1992Result of appeal procedure: the application was withdrawn
Fees paidRenewal fee
23.04.1990Renewal fee patent year 03
29.05.1991Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.06.199205   M06   Not yet paid
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Documents cited:Search[X]DE3025623  ;
 [A]US2152280  ;
 [A]US3794080  ;
 [A]US3313319  ;
 [A]DE1551488  ;
 [A]US2582249
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.