Extract from the Register of European Patents

EP About this file: EP0478939

EP0478939 - Two-stage rotary compressor for refrigerating plants [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.12.1993
Database last updated on 09.04.2026
Most recent event   Tooltip14.12.1993Application deemed to be withdrawnpublished on 02.02.1994 [1994/05]
Applicant(s)For all designated states
ING. ENEA MATTEI S.p.A.
Strada Padana Superiore No 307 I-20090 Vimodrone
Milano / IT
[N/P]
Former [1992/15]For all designated states
ING. ENEA MATTEI S.p.A.
Strada Padana Superiore No 307
I-20090 Vimodrone Milano / IT
Inventor(s)01 / Contaldi, Giulio
Via Dello Sport No. 14
I-20090 San Felice, Segrate, Milano / IT
[1992/15]
Representative(s)Petruzzelli, Antonio
C.so Italia, No. 43
20122 Milano / IT
[N/P]
Former [1992/15]Petruzzelli, Antonio European Patent Attorney
C.so Italia, No. 43
I-20122 Milano / IT
Application number, filing date91114044.022.08.1991
[1992/15]
Priority number, dateIT19900021878U03.10.1990         Original published format: IT 2187890 U
[1992/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0478939
Date:08.04.1992
Language:EN
[1992/15]
Type: A3 Search report 
No.:EP0478939
Date:22.04.1992
Language:EN
[1992/17]
Search report(s)(Supplementary) European search report - dispatched on:EP05.03.1992
ClassificationIPC:F25B1/10, F25B31/00, F04C29/02
[1992/15]
CPC:
F04C29/02 (EP); F25B1/10 (EP); F25B31/002 (EP);
F25B40/02 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   LI,   LU,   NL,   SE [1992/15]
TitleGerman:Zweistufiger Drehkolbenkompressor für Kälteanlagen[1992/15]
English:Two-stage rotary compressor for refrigerating plants[1992/15]
French:Compresseur rotatif à deux étages pour des installations frigorifiques[1992/15]
File destroyed:12.06.1999
Examination procedure09.09.1992Examination requested  [1992/47]
08.03.1993Despatch of a communication from the examining division (Time limit: M04)
20.07.1993Application deemed to be withdrawn, date of legal effect  [1994/05]
19.08.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/05]
Fees paidPenalty fee
Additional fee for renewal fee
31.08.199303   M06   Not yet paid
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Documents cited:Search[Y] JP57122193  
 [Y]   PATENT ABSTRACTS OF JAPAN vol. 6, no. 216 (M-168)29 October 1982 & JP-A-57 122 193 ( HITACHI ) 29 July 1982 [Y]
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