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Extract from the Register of European Patents

EP About this file: EP1894214

EP1894214 - MAGNETIC PARTICLES WITH A CLOSED ULTRATHIN SILICA LAYER, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  12.01.2018
Database last updated on 03.09.2024
Most recent event   Tooltip20.04.2018Correction of patent specificationpublished on 23.05.2018  [2018/21]
Applicant(s)For all designated states
Siemens Healthcare Diagnostics GmbH
Ludwig-Erhard-Strasse 12
65760 Eschborn / DE
[2018/07]
Former [2009/01]For all designated states
Siemens Healthcare Diagnostics GmbH
Ludwig-Erhard-Strasse 12
65760 Eschborn / DE
Former [2008/10]For all designated states
Siemens Medical Solutions Diagnostics GmbH
Karl-Heinz-Kaske-Strasse 2
91052 Erlangen / DE
Inventor(s)01 / HENNIG, Guido
Nerzweg 17
50859 Köln / DE
02 / HILDENBRAND, Karlheinz
Gatzenstr. 147
47802 Krefeld / DE
 [2008/10]
Representative(s)Zounek, Nikolai, et al
Plate Schweitzer Zounek Patentanwälte Rheingaustrasse 196
65203 Wiesbaden / DE
[2018/07]
Former [2008/41]Maier, Daniel Oliver
Siemens AG Postfach 22 16 34
80506 München / DE
Former [2008/10]Maier, Daniel Oliver
Siemens Aktiengesellschaft Postfach 22 16 34
80506 München / DE
Application number, filing date06762032.813.06.2006
[2008/10]
WO2006EP05677
Priority number, dateEP2005001352223.06.2005         Original published format: EP 05013522
[2008/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2006136314
Date:28.12.2006
Language:DE
[2006/52]
Type: A1 Application with search report 
No.:EP1894214
Date:05.03.2008
Language:DE
The application published by WIPO in one of the EPO official languages on 28.12.2006 takes the place of the publication of the European patent application.
[2008/10]
Type: B1 Patent specification 
No.:EP1894214
Date:19.01.2011
Language:DE
[2011/03]
Type: B2 New European patent specification 
No.:EP1894214
Date:14.02.2018
Language:DE
[2018/07]
Type: B9 Corrected patent specification 
No.:EP1894214
Date:23.05.2018
[2018/21]
Search report(s)International search report - published on:EP28.12.2006
ClassificationIPC:H01F1/36, C12N15/10, // H01F1/11
[2017/09]
CPC:
C12N15/1013 (EP,US); C12Q1/6806 (US); H01F1/01 (US);
H01F1/36 (EP,US); H01F41/005 (US); H01F1/112 (EP,US)
Former IPC [2008/10]H01F1/36, C12N15/10
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2018/07]
Former [2008/10]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:MAGNETPARTIKEL MIT EINER GESCHLOSSENEN, ULTRADÜNNEN SILIKASCHICHT, VERFAHREN ZU DEREN HERSTELLUNG UND VERWENDUNG[2008/10]
English:MAGNETIC PARTICLES WITH A CLOSED ULTRATHIN SILICA LAYER, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE[2008/10]
French:PARTICULES MAGNETIQUES COMPORTANT UNE COUCHE DE SILICE FERMEE ULTRAFINE, LEUR PROCEDE DE PRODUCTION, ET LEUR UTILISATION[2008/10]
Entry into regional phase02.11.2007National basic fee paid 
02.11.2007Designation fee(s) paid 
02.11.2007Examination fee paid 
Examination procedure14.11.2007Examination requested  [2008/10]
02.12.2008Despatch of a communication from the examining division (Time limit: M04)
07.04.2009Reply to a communication from the examining division
09.08.2010Communication of intention to grant the patent
06.12.2010Fee for grant paid
06.12.2010Fee for publishing/printing paid
Opposition(s)Opponent(s)01  12.10.2011   
Stratifyer Molecular Pathology GmbH
Werthmannstrasse 1
50935 Köln / DE
Opponent's representative
Féaux de Lacroix, Stefan
Patentanwälte
Isenbruck Bösl Hörschler PartG mbB
Jülicher Strasse 85
40477 Düsseldorf / DE
 02  19.10.2011   
Evonik Degussa GmbH
Rellinghauser Straße 1- 11
45128 Essen / DE
 [N/P]
Former [2011/47]
Opponent(s)01  12.10.2011   
Stratifyer Molecular Pathology GmbH
Werthmannstrasse 1
50935 Köln / DE
Opponent's representative
Féaux de Lacroix, Stefan
Isenbruck Bösl Hörschler LLP Patentanwälte Grafenberger Allee 342
40235 Düsseldorf / DE
 02  19.10.2011   
Evonik Degussa GmbH
Rellinghauser Straße 1- 11
45128 Essen / DE
Former [2011/46]
Opponent(s)01  12.10.2011   
Stratifyer Molecular Pathology GmbH
Werthmannstrasse 1
50935 Köln / DE
Opponent's representative
Féaux de Lacroix, Stefan
Isenbruck Bösl Hörschler LLP Patentanwälte Grafenberger Allee 342
40235 Düsseldorf / DE
25.11.2011Invitation to proprietor to file observations on the notice of opposition
23.05.2012Communication of observations of patent proprietor (Time limit: M06)
23.05.2012Reply of patent proprietor to notice(s) of opposition
10.12.2012Reply of parties involved to observations of patent proprietor
21.10.2013Despatch of communication that the patent will be revoked
30.08.2016Despatch of a communication from the opposition division (Time limit: M02)
21.02.2017Despatch of interlocutory decision in opposition
03.03.2017Legal effect of interlocutory decision in opposition
06.10.2017Despatch of communication that the patent will be maintained as amended
19.10.2017Fee for printing new specification paid
Appeal following opposition20.12.2013Appeal received No.  T0048/14
17.02.2014Statement of grounds filed
16.03.2016Result of appeal procedure: maintenance in amended form
16.03.2016Date of oral proceedings
08.04.2016Minutes of the oral proceedings despatched
Fees paidRenewal fee
23.06.2008Renewal fee patent year 03
19.06.2009Renewal fee patent year 04
21.06.2010Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCY19.01.2011
CZ19.01.2011
DK19.01.2011
EE19.01.2011
FI19.01.2011
HU19.01.2011
IE19.01.2011
IT19.01.2011
LT19.01.2011
LV19.01.2011
NL19.01.2011
PL19.01.2011
RO19.01.2011
SE19.01.2011
SI19.01.2011
SK19.01.2011
TR19.01.2011
BG19.04.2011
GR20.04.2011
ES30.04.2011
IS19.05.2011
PT19.05.2011
AT13.06.2011
LU13.06.2011
BE30.06.2011
MC30.06.2011
[2013/45]
Former [2013/44]CY19.01.2011
CZ19.01.2011
DK19.01.2011
EE19.01.2011
FI19.01.2011
IE19.01.2011
IT19.01.2011
LT19.01.2011
LV19.01.2011
NL19.01.2011
PL19.01.2011
RO19.01.2011
SE19.01.2011
SI19.01.2011
SK19.01.2011
TR19.01.2011
BG19.04.2011
GR20.04.2011
ES30.04.2011
IS19.05.2011
PT19.05.2011
AT13.06.2011
LU13.06.2011
BE30.06.2011
MC30.06.2011
Former [2011/39]CY19.01.2011
FI19.01.2011
LT19.01.2011
LV19.01.2011
NL19.01.2011
PL19.01.2011
SE19.01.2011
SI19.01.2011
BG19.04.2011
GR20.04.2011
ES30.04.2011
IS19.05.2011
PT19.05.2011
Former [2011/37]CY19.01.2011
FI19.01.2011
LT19.01.2011
LV19.01.2011
PL19.01.2011
SE19.01.2011
SI19.01.2011
BG19.04.2011
GR20.04.2011
ES30.04.2011
IS19.05.2011
PT19.05.2011
Former [2011/36]LT19.01.2011
LV19.01.2011
PL19.01.2011
SE19.01.2011
GR20.04.2011
ES30.04.2011
IS19.05.2011
PT19.05.2011
Cited inInternational search[XAY]US6548264  (TAN WEIHONG [US], et al) [X] 1,2,4 * claims 33,34,40,43,46,48 * * column 4, line 26 - line 45 * * column 5, line 55 - column 6, line 42 * * example 1 * * figure 1 * [A] 3 [Y] 5-10;
 [DYA]WO03058649  (BAYER AG [DE], et al) [DY] 5-10 * claims 1-4,7,10,12 * * page 8, line 23 - line 29 * * page 10, line 16 - line 17 * * page 12, line 23 - line 30 * * examples 1.c,2 *[A] 1,4,6
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.