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Extract from the Register of European Patents

EP About this file: EP0021106

EP0021106 - Continuous-flow heater [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 05.10.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1981/01]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Neimanns, Nikolaus Dipl.-Phys.
Giessener Strasse 12
D-6483 Salmünster / DE
[1981/01]
Application number, filing date80103006.529.05.1980
[1981/01]
Priority number, dateDE19790016927U12.06.1979         Original published format: DE 7916927 U
[1981/01]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0021106
Date:07.01.1981
Language:DE
[1981/01]
Type: A3 Search report 
No.:EP0021106
Date:04.02.1981
Language:DE
[1981/05]
Type: B1 Patent specification 
No.:EP0021106
Date:15.09.1982
Language:DE
[1982/37]
Search report(s)(Supplementary) European search report - dispatched on:EP02.12.1980
ClassificationIPC:F24H1/10, // F23K5/00
[1982/37]
CPC:
F24H1/102 (EP); F23K5/20 (EP)
Former IPC [1981/01]F24H1/10
Designated contracting statesAT,   CH,   FR,   GB,   IT,   LI,   NL,   SE [1981/01]
TitleGerman:Durchlauferhitzer[1981/01]
English:Continuous-flow heater[1981/01]
French:Dispositif pour le chauffage instantanné d'un liquide à écoulement libre[1982/37]
Former [1981/01]Chauffe-eau instantané
Examination procedure19.12.1980Examination requested  [1981/10]
15.12.1981Despatch of communication of intention to grant (Approval: )
17.03.1982Communication of intention to grant the patent
29.03.1982Fee for grant paid
29.03.1982Fee for publishing/printing paid
Opposition(s)15.06.1983No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
27.05.1982Renewal fee patent year 03
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Lapses during opposition  TooltipSE30.05.1983
CH31.05.1983
LI31.05.1983
[1984/28]
Former [1984/21]SE30.05.1983
Documents cited:SearchCH510848  [ ] (KOENIG HELMUT [AT]);
 FR2360044  [ ] (FONDERIE SOC GEN DE [FR]);
 [P]EP0009136  (SIEMENS 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.