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Extract from the Register of European Patents

EP About this file: EP1541541

EP1541541 - Process for the preparation of pure alkaline earth alkoxides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.11.2007
Database last updated on 23.04.2024
Most recent event   Tooltip25.09.2009Lapse of the patent in a contracting state
New state(s): HU, TR		published on 28.10.2009  [2009/44]
Applicant(s)For all designated states
Evonik Degussa GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
[N/P]
Former [2008/32]For all designated states
Evonik Degussa GmbH
Rellinghauser Strasse 1-11
45128 Essen / DE
Former [2007/45]For all designated states
Evonik Degussa GmbH
Bennigsenplatz 1
40474 Düsseldorf / DE
Former [2007/08]For all designated states
Degussa GmbH
Bennigsenplatz 1
40474 Düsseldorf / DE
Former [2005/24]For all designated states
Degussa AG
Bennigsenplatz 1
40474 Düsseldorf / DE
Inventor(s)01 / Rauleder, Hartwig, Dr.
Uhlandweg 51a
79618 Rheinfelden / DE
02 / Standke, Burkhard, Dr.
Chrischonastrasse 25
79540 Lörrach / DE
 [2005/24]
Application number, filing date04027035.713.11.2004
[2005/24]
Priority number, dateDE2003105841113.12.2003         Original published format: DE 10358411
[2005/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1541541
Date:15.06.2005
Language:DE
[2005/24]
Type: B1 Patent specification 
No.:EP1541541
Date:27.12.2006
Language:DE
[2006/52]
Search report(s)(Supplementary) European search report - dispatched on:EP30.12.2004
ClassificationIPC:C07C29/70, C07C31/30
[2005/24]
CPC:
C07C29/705 (EP,US)
C-Set:
C07C29/705, C07C31/28 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2005/24]
TitleGerman:Verfahren zur Herstellung alkoxyreiner Erdalkalialkoxide[2005/24]
English:Process for the preparation of pure alkaline earth alkoxides[2005/24]
French:Procédé pour la préparation d' alcoolates alkalino-terreux purs[2005/24]
Examination procedure13.11.2004Examination requested  [2005/24]
05.09.2006Communication of intention to grant the patent
09.11.2006Fee for grant paid
09.11.2006Fee for publishing/printing paid
Opposition(s)28.09.2007No opposition filed within time limit [2007/49]
Fees paidRenewal fee
13.11.2006Renewal fee patent year 03
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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  TooltipCY27.12.2006
CZ27.12.2006
DK27.12.2006
EE27.12.2006
IE27.12.2006
PL27.12.2006
RO27.12.2006
SI27.12.2006
SK27.12.2006
TR27.12.2006
BG27.03.2007
SE27.03.2007
GR28.03.2007
ES07.04.2007
IS27.04.2007
HU28.06.2007
[2009/44]
Former [2009/40]CY27.12.2006
CZ27.12.2006
DK27.12.2006
EE27.12.2006
IE27.12.2006
PL27.12.2006
RO27.12.2006
SI27.12.2006
SK27.12.2006
BG27.03.2007
SE27.03.2007
GR28.03.2007
ES07.04.2007
IS27.04.2007
Former [2009/10]CZ27.12.2006
DK27.12.2006
EE27.12.2006
IE27.12.2006
PL27.12.2006
RO27.12.2006
SI27.12.2006
SK27.12.2006
BG27.03.2007
SE27.03.2007
GR28.03.2007
ES07.04.2007
IS27.04.2007
Former [2008/22]CZ27.12.2006
DK27.12.2006
IE27.12.2006
PL27.12.2006
RO27.12.2006
SI27.12.2006
SK27.12.2006
BG27.03.2007
SE27.03.2007
GR28.03.2007
ES07.04.2007
IS27.04.2007
Former [2007/49]CZ27.12.2006
DK27.12.2006
IE27.12.2006
PL27.12.2006
RO27.12.2006
SI27.12.2006
SK27.12.2006
BG27.03.2007
SE27.03.2007
ES07.04.2007
IS27.04.2007
Former [2007/47]CZ27.12.2006
DK27.12.2006
PL27.12.2006
RO27.12.2006
SI27.12.2006
SK27.12.2006
BG27.03.2007
SE27.03.2007
ES07.04.2007
IS27.04.2007
Former [2007/43]CZ27.12.2006
PL27.12.2006
RO27.12.2006
BG27.03.2007
SE27.03.2007
ES07.04.2007
IS27.04.2007
Former [2007/27]PL27.12.2006
BG27.03.2007
SE27.03.2007
Documents cited:Search[A]GB667708  (STANDARD OIL DEV CO) [A] 1,2 * claim 1 *;
 [A]GB767601  (HARDMAN & HOLDEN LTD, et al) [A] 1,2* claim 1 *;
 [A]EP0026547  (UNION CARBIDE CORP [US]) [A] 1,2 * claim 1 *
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.