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Extract from the Register of European Patents

EP About this file: EP1541540

EP1541540 - Process for the preparation of pure magnesium alkoxides [Right-click to bookmark this link]
Former [2005/24]Process for the preparation of pure alkaline earth alkoxides
[2007/47]
StatusNo opposition filed within time limit
Status updated on  06.02.2009
Database last updated on 26.06.2024
Most recent event   Tooltip12.11.2010Lapse of the patent in a contracting state
New state(s): GR		published on 15.12.2010  [2010/50]
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 date04027034.013.11.2004
[2005/24]
Priority number, dateDE2003105841213.12.2003         Original published format: DE 10358412
[2005/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1541540
Date:15.06.2005
Language:DE
[2005/24]
Type: B1 Patent specification 
No.:EP1541540
Date:02.04.2008
Language:DE
[2008/14]
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, C07C31/30 (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 alkoxidreiner Magnesiumalkoxide[2007/47]
English:Process for the preparation of pure magnesium alkoxides[2007/47]
French:Procédé pour la préparation d' alcoolates de magnesium purs[2007/47]
Former [2005/24]Verfahren zur Herstellung alkoxyreiner Erdalkalialkoxide
Former [2005/24]Process for the preparation of pure alkaline earth alkoxides
Former [2005/24]Procédé pour la préparation d' alcoolates alcalino-terreux purs
Examination procedure13.11.2004Examination requested  [2005/24]
10.10.2006Despatch of a communication from the examining division (Time limit: M04)
07.02.2007Reply to a communication from the examining division
26.03.2007Despatch of a communication from the examining division (Time limit: M06)
12.09.2007Reply to a communication from the examining division
21.11.2007Communication of intention to grant the patent
15.02.2008Fee for grant paid
15.02.2008Fee for publishing/printing paid
Opposition(s)06.01.2009No opposition filed within time limit [2009/11]
Fees paidRenewal fee
13.11.2006Renewal fee patent year 03
16.11.2007Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipCY02.04.2008
DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
TR02.04.2008
BG02.07.2008
GR03.07.2008
IS02.08.2008
PT03.09.2008
HU03.10.2008
LU13.11.2008
CH30.11.2008
LI30.11.2008
MC30.11.2008
[2010/50]
Former [2010/38]CY02.04.2008
DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
TR02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
HU03.10.2008
LU13.11.2008
CH30.11.2008
LI30.11.2008
MC30.11.2008
Former [2010/34]CY02.04.2008
DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
HU03.10.2008
LU13.11.2008
CH30.11.2008
LI30.11.2008
MC30.11.2008
Former [2010/32]CY02.04.2008
DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
LU13.11.2008
CH30.11.2008
LI30.11.2008
MC30.11.2008
Former [2009/50]CY02.04.2008
DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
CH30.11.2008
LI30.11.2008
MC30.11.2008
Former [2009/44]CY02.04.2008
DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
MC30.11.2008
Former [2009/29]DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
MC30.11.2008
Former [2009/22]DK02.04.2008
EE02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
Former [2009/17]DK02.04.2008
IE02.04.2008
RO02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
Former [2009/08]DK02.04.2008
IE02.04.2008
SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
Former [2009/05]SI02.04.2008
BG02.07.2008
IS02.08.2008
PT03.09.2008
Former [2008/49]SI02.04.2008
BG02.07.2008
PT03.09.2008
Former [2008/48]SI02.04.2008
BG02.07.2008
Former [2008/44]SI02.04.2008
Documents cited:Search[X]GB667708  (STANDARD OIL DEV CO) [X] 1-8 * the whole document *;
 [X]GB767601  (HARDMAN & HOLDEN LTD, et al) [X] 1-3* the whole document *;
 [X]EP0026547  (UNION CARBIDE CORP [US]) [X] 1-8 * page 5 - page 8; claim - *
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.