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Extract from the Register of European Patents

EP About this file: EP2551450

EP2551450 - Device for creating a pressure differential for a fluid or multi-phase material system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.12.2013
Database last updated on 13.09.2024
Most recent event   Tooltip27.12.2013Application deemed to be withdrawnpublished on 29.01.2014  [2014/05]
Applicant(s)For all designated states
Technische Universität Dresden
Mommsenstrasse 13
01069 Dresden / DE
[2013/05]
Inventor(s)01 / Kunze, Klaus, Dr.-Ing.
Mühlenblick 20a
01157 Dresden / DE
02 / Stelmakh, Alexander
Druzhkovsky, 6-A
Apt. 42
Kiew-113, 033113 / UA
 [2013/05]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
An der Frauenkirche 20
01067 Dresden / DE
[N/P]
Former [2013/05]Pfenning, Meinig & Partner GbR
Patent- und Rechtsanwälte An der Frauenkirche 20
01067 Dresden / DE
Application number, filing date12159454.314.03.2012
[2013/05]
Priority number, dateUA2011000933626.07.2011         Original published format: UA 2011009336
UA2011000933726.07.2011         Original published format: UA 2011009337
[2013/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP2551450
Date:30.01.2013
Language:DE
[2013/05]
Search report(s)(Supplementary) European search report - dispatched on:EP14.06.2012
ClassificationIPC:F01D1/36, F03B5/00, F04D5/00
[2013/05]
CPC:
F04D5/001 (EP)
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,   RS,   SE,   SI,   SK,   SM,   TR [2013/05]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Vorrichtung zur Erzeugung einer Druckdifferenz für ein Fluid oder ein Mehrphasenstoffsystem[2013/05]
English:Device for creating a pressure differential for a fluid or multi-phase material system[2013/05]
French:Dispositif de production d'une différence de pression pour un fluide ou un système de matériau multiphase[2013/05]
Examination procedure31.07.2013Application deemed to be withdrawn, date of legal effect  [2014/05]
10.09.2013Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2014/05]
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Documents cited:Search[XY]FR2229287  (WORTHINGTON FRANCE [FR]) [X] 1,3-10,13,14 * figures 1-7 * * page 2, line 21 - page 4, line 20 * * page 5, line 2 - page 6, line 23 * [Y] 11,12;
 [X]US3794447  (BULLOUGH W) [X] 1,3,8-10,13,14 * figures 1,8-12 * * column 4, line 57 - line 67 * * column 5, line 58 - line 62 * * column 6, line 3 - line 7 *;
 [X]US3037457  (BENO STERNLICHT) [X] 1,3,8,9,13,14 * figures 1-3 * * column 2, line 33 - line 65 * * column 3, line 9 - line 20 *;
 [X]DE2428932  (GLYCO METALL WERKE) [X] 1-3,13,14 * figures 1-6 * * page 4 - page 7 *;
 [I]GB2140507  (NAT RES DEV) [I] 2,4-7 * figures 1-5 * * page 2, line 44 - page 3, line 56 *;
 [Y]JP2004301225  (NSK LTD) [Y] 11,12 * abstract *;
 [A]US3650632  (SHANAHAN JOHN L) [A] 1-6 * the whole document *
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.