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Extract from the Register of European Patents

EP About this file: EP0001819

EP0001819 - Floor heating [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 03.10.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
Brüningstrasse 50
65929 Frankfurt am Main / DE
[N/P]
Inventor(s)01 / Seydel, Joachim
Merricher Strasse 68
D-5040 Brühl / DE
02 / Dany, Franz-Josef, Dr.
Kölner Ring 167
D-5042 Erftstadt / DE
03 / Kalteyer, Gerhard
Laurentiusstrasse 8
D-5042 Erftstadt / DE
04 / Hündgen, Peter
Von-Geyer-Ring 21
D-5030 Hürth / DE
[N/P]
Application number, filing date78101255.428.10.1978
Priority number, dateDE1977274900202.11.1977         Original published format: DE 2749002
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0001819
Date:16.05.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0001819
Date:18.03.1981
Language:DE
[1981/11]
Search report(s)(Supplementary) European search report - dispatched on:EP05.02.1979
ClassificationIPC:F24D19/00
[1981/11]
CPC:
F24D3/141 (EP); Y02B30/00 (EP)
Former IPC [1981/11]F24H9/08
Designated contracting statesBE,   DE,   FR,   LU,   NL 
TitleGerman:Fussbodenheizung
English:Floor heating
French:Chauffage par le plancher
File destroyed:15.01.2000
Examination procedure17.09.1979Examination requested
25.01.1980Despatch of a communication from the examining division (Time limit: M06)
05.07.1980Reply to a communication from the examining division
19.08.1980Communication of intention to grant the patent
28.08.1980Despatch of communication of intention to grant (Approval: )
02.10.1980Fee for grant paid
02.10.1980Fee for publishing/printing paid
Opposition(s)02.03.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
05.09.1980Renewal fee patent year 03
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Lapses during opposition  TooltipLU31.10.1981
[1999/52]
Documents cited:SearchDE2504928  [ ] (FEIST ARTUS);
 DE2551089  [ ] (BURR MARTIN);
 [P]DE7806984U  ;
 [P]DE7810381U  ;
 [P]DE2658673  (PANTHERM GMBH)
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.