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Extract from the Register of European Patents

EP About this file: EP2295836

EP2295836 - Butterfly valve, preferably for a blow off circuit of a gas turbine plant [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.10.2013
Database last updated on 11.09.2024
Most recent event   Tooltip25.10.2013Application deemed to be withdrawnpublished on 27.11.2013  [2013/48]
Applicant(s)For all designated states
Ansaldo Energia S.p.A.
Via Nicola Lorenzi 8
Genova / IT
[2011/11]
Inventor(s)01 / Dotta, Claudio
Via Teglia, 147
17044, S. MARTINO STELLA / IT
02 / Ferrari, Fabrizio
Via Papa Giovanni XXIII, 77/1
16013, CAMPO LIGURE / IT
03 / Massalin, Luciano
Via Anton Giulio Barrili, 1/12
16143, GENOVA / IT
 [2011/11]
Representative(s)Bergadano, Mirko, et al
Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[2013/23]
Former [2011/11]Jorio, Paolo, et al
STUDIO TORTA S.r.l. Via Viotti, 9
10121 Torino / IT
Application number, filing date10171142.228.07.2010
[2011/11]
Priority number, dateIT2009MI0134529.07.2009         Original published format: IT MI20091345
[2011/11]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2295836
Date:16.03.2011
Language:EN
[2011/11]
Search report(s)(Supplementary) European search report - dispatched on:EP28.09.2010
ClassificationIPC:F16K1/226, F02D9/10
[2011/11]
CPC:
F02D9/1045 (EP,US); F16K1/2263 (EP,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2011/11]
Extension statesBANot yet paid
MENot yet paid
RSNot yet paid
TitleGerman:Klappventil, insbesondere für eine Ablassleitung einer Gasturbine[2011/11]
English:Butterfly valve, preferably for a blow off circuit of a gas turbine plant[2011/11]
French:Vanne à papillon, particulierement pour un circuit de échappement d'une turbine à gas[2011/11]
Examination procedure15.09.2011Amendment by applicant (claims and/or description)
16.09.2011Examination requested  [2011/43]
01.02.2013Application deemed to be withdrawn, date of legal effect  [2013/48]
02.07.2013Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2013/48]
Fees paidPenalty fee
Additional fee for renewal fee
31.07.201203   M06   Not yet paid
31.07.201304   M06   Not yet paid
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Documents cited:Search[A]FR1181609  (RIVALS) [A] 1-9* the whole document *;
 [X]LU39860  (GROVE) [X] 1-9 * page 5 - page 10; figures 1-4 *;
 [X]US3030066  (EDWARD SWAIN FRANK) [X] 1-3 * the whole document *;
 [A]US3080145  (EDWARD SWAIN FRANK) [A] 1-9 * the whole document *;
 [A]US3544066  (FAWKES DONALD G) [A] 1-9 * column 2, lines 54-62; figure - *
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.