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Extract from the Register of European Patents

EP About this file: EP0046528

EP0046528 - Heat-engineering apparatus for carrying out thermo-dynamical processes comprising a pair of mutually opposite phase transitions of a work medium [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.01.1987
Database last updated on 24.08.2024
Most recent event   Tooltip26.01.1987No opposition filed within time limitpublished on 18.03.1987 [1987/12]
Applicant(s)For all designated states
ENERGIAGAZDALKODASI INTEZET
33-34, Bem rakpart
H-1027 Budapest II / HU
[1982/09]
Inventor(s)01 / Szücs, László, Dipl.-Ing.
Koszta József u. 43
HU-Budapest XII / HU
02 / Tasnádi, Csaba, Dipl.-Ing.
Ménesi ut. 64
HU-Budapest XI / HU
[1982/09]
Representative(s)Hoffmann, Klaus, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1982/09]Hoffmann, Klaus, Dr. rer. nat., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81925 München / DE
Application number, filing date81106168.806.08.1981
[1982/09]
Priority number, dateHU1980000255522.08.1980         Original published format: HU 255580
[1982/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0046528
Date:03.03.1982
Language:EN
[1982/09]
Type: B1 Patent specification 
No.:EP0046528
Date:19.03.1986
Language:EN
[1986/12]
Search report(s)(Supplementary) European search report - dispatched on:EP24.11.1981
ClassificationIPC:B01D1/22, B01D1/26, B01D3/06, F25B15/06
[1982/09]
CPC:
F25B15/06 (EP,US); B01D1/22 (EP,US); B01D1/26 (EP,US);
B01D3/065 (EP,US); F28D9/0093 (EP,US); F28F3/083 (EP,US);
F28F2210/10 (EP,US); Y10S159/08 (EP,US); Y10S159/32 (EP,US);
Y10S159/33 (EP,US); Y10S203/18 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/09]
TitleGerman:Wärmetechnikapparat zum Ausführen von thermodynamischen Verfahren, der ein Paar wechselseitig entgegengesetzter Phasenübergänge für ein Arbeitsmedium enthält[1982/09]
English:Heat-engineering apparatus for carrying out thermo-dynamical processes comprising a pair of mutually opposite phase transitions of a work medium[1982/09]
French:Appareil thermo-industriel pour la mise en oeuvre de procédés thermodynamiques utilisant un couple de transitions de phases mutuellement opposées d'un milieu de travail[1982/09]
Examination procedure29.10.1981Examination requested  [1982/09]
27.04.1983Despatch of a communication from the examining division (Time limit: M04)
29.08.1983Reply to a communication from the examining division
01.03.1984Despatch of a communication from the examining division (Time limit: M04)
02.07.1984Reply to a communication from the examining division
28.09.1984Despatch of a communication from the examining division (Time limit: M04)
28.01.1985Reply to a communication from the examining division
03.05.1985Despatch of communication of intention to grant (Approval: )
17.09.1985Communication of intention to grant the patent
17.12.1985Fee for grant paid
17.12.1985Fee for publishing/printing paid
Opposition(s)20.12.1986No opposition filed within time limit [1987/12]
Fees paidRenewal fee
30.08.1983Renewal fee patent year 03
30.08.1984Renewal fee patent year 04
29.08.1985Renewal fee patent year 05
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Documents cited:SearchHU156428  [ ];
 GB372339  [ ] (SIEMENS AG);
 GB1018174  [ ] (AMERICAN MACH & FOUNDRY);
 GB1105532  [ ] (AMERICAN MACH & FOUNDRY);
 US3768539  [ ] (CHAMBERLIN R, et al);
 US3808104  [ ] (DAVIDSON M);
 US3820581  [ ] (NAKAYA S, et al);
 DE2339028  [ ] (SAARI RISTO VAEINOE JUHANI DIP)
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.