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Extract from the Register of European Patents

EP About this file: EP0410125

EP0410125 - Piston unit with rolling membrane [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.1994
Database last updated on 23.04.2024
Most recent event   Tooltip11.06.1994No opposition filed within time limitpublished on 03.08.1994 [1994/31]
Applicant(s)For all designated states
TETRA DEV-CO
Via Delfini 1
411 00 Modena / IT
[N/P]
Former [1991/05]For all designated states
TETRA DEV-CO
Via Delfini 1
I-411 00 Modena / IT
Inventor(s)01 / Santi, Franco
Via Bazzini 16
I-41100 Modena / IT
02 / Bordini, Giorgio
Via Luppi 7
I-41030 San Prospero, Modena / IT
[1991/05]
Representative(s)Müller, Hans-Jürgen, et al
Müller Schupfner & Partner
Patentanwälte
Bavariaring 11
80336 München / DE
[N/P]
Former [1991/05]Müller, Hans-Jürgen, Dipl.-Ing., et al
Müller, Schupfner & Gauger Postfach 10 11 61
D-80085 München / DE
Application number, filing date90111200.313.06.1990
[1991/05]
Priority number, dateIT1989002134527.07.1989         Original published format: IT 2134589
[1991/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0410125
Date:30.01.1991
Language:EN
[1991/05]
Type: B1 Patent specification 
No.:EP0410125
Date:11.08.1993
Language:EN
[1993/32]
Search report(s)(Supplementary) European search report - dispatched on:EP24.10.1990
ClassificationIPC:F04B43/00
[1991/05]
CPC:
F04B43/009 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/05]
TitleGerman:Kolbeneinheit mit Rollmembranen[1991/05]
English:Piston unit with rolling membrane[1991/05]
French:Unité de piston avec des membranes roulantes[1991/05]
Examination procedure12.04.1991Examination requested  [1991/24]
19.05.1992Despatch of a communication from the examining division (Time limit: M04)
19.06.1992Reply to a communication from the examining division
18.01.1993Despatch of communication of intention to grant (Approval: Yes)
18.02.1993Communication of intention to grant the patent
10.05.1993Fee for grant paid
10.05.1993Fee for publishing/printing paid
Opposition(s)12.05.1994No opposition filed within time limit [1994/31]
Fees paidRenewal fee
12.05.1992Renewal fee patent year 03
12.05.1993Renewal fee patent year 04
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Documents cited:Search[A]DE1936811  (HAMBA MASCHF);
 [A]DE2553981  (SEIFERT GERD W DIPL ING DR ING)
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.