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Extract from the Register of European Patents

EP About this file: EP1454975

EP1454975 - Liquid crystalline medium [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.09.2007
Database last updated on 19.10.2024
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
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
[2006/46]
Former [2004/37]For all designated states
MERCK PATENT GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Inventor(s)01 / Heckmeier, Michael, Dr.
Gutenbergstrasse 7
69502 Hemsbach / DE
02 / Schuler, Brigitte
Boehmerwaldstrasse 21
63762 Grossostheim / DE
03 / Saito, Izumi
Landskronstrasse 25
64285 Darmstadt / DE
04 / Schoen, Sabine, Dr.
August-Schmidt-Strasse 35
45701 Herten / DE
05 / Kirsch, Peer, Dr.
Beethovenring 28
64342 Seeheim-Jugenheim / DE
 [2004/37]
Application number, filing date04003994.323.02.2004
[2004/37]
Priority number, dateDE200310951305.03.2003         Original published format: DE 10309513
[2004/37]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1454975
Date:08.09.2004
Language:DE
[2004/37]
Type: A3 Search report 
No.:EP1454975
Date:26.01.2005
[2005/04]
Type: B1 Patent specification 
No.:EP1454975
Date:15.11.2006
Language:DE
[2006/46]
Search report(s)(Supplementary) European search report - dispatched on:EP14.12.2004
ClassificationIPC:C09K19/30, C09K19/42, C09K19/20, C09K19/32, C09K19/34
[2004/37]
CPC:
C09K19/3402 (EP,US); C09K19/18 (KR); C09K19/20 (EP,US);
C09K19/3066 (EP,US); C09K19/321 (EP,US); C09K19/3444 (EP,US);
C09K19/3458 (EP,US); C09K19/42 (EP,US); C09K2019/0466 (EP,US);
C09K2019/3422 (EP,US); C09K2323/00 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2004/37]
TitleGerman:Flüssigkristallines Medium[2004/37]
English:Liquid crystalline medium[2004/37]
French:Milieu liquide cristallin[2004/37]
Examination procedure23.02.2004Examination requested  [2004/37]
27.05.2005Despatch of a communication from the examining division (Time limit: M06)
01.12.2005Reply to a communication from the examining division
23.03.2006Communication of intention to grant the patent
29.06.2006Fee for grant paid
29.06.2006Fee for publishing/printing paid
Opposition(s)17.08.2007No opposition filed within time limit [2007/43]
Fees paidRenewal fee
14.02.2006Renewal fee patent year 03
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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  TooltipCY15.11.2006
CZ15.11.2006
EE15.11.2006
FI15.11.2006
FR15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
TR15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
GR16.02.2007
AT23.02.2007
LU23.02.2007
ES26.02.2007
BE28.02.2007
MC28.02.2007
PT16.04.2007
HU16.05.2007
[2009/44]
Former [2009/40]CY15.11.2006
CZ15.11.2006
EE15.11.2006
FI15.11.2006
FR15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
GR16.02.2007
AT23.02.2007
LU23.02.2007
ES26.02.2007
BE28.02.2007
MC28.02.2007
PT16.04.2007
Former [2009/10]CZ15.11.2006
EE15.11.2006
FI15.11.2006
FR15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
GR16.02.2007
AT23.02.2007
ES26.02.2007
BE28.02.2007
MC28.02.2007
PT16.04.2007
Former [2008/52]CZ15.11.2006
FI15.11.2006
FR15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
GR16.02.2007
AT23.02.2007
ES26.02.2007
BE28.02.2007
MC28.02.2007
PT16.04.2007
Former [2008/29]CZ15.11.2006
FI15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
GR16.02.2007
AT23.02.2007
ES26.02.2007
BE28.02.2007
MC28.02.2007
PT16.04.2007
FR29.06.2007
Former [2008/22]CZ15.11.2006
FI15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
GR16.02.2007
ES26.02.2007
BE28.02.2007
MC28.02.2007
PT16.04.2007
FR29.06.2007
Former [2008/04]CZ15.11.2006
FI15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
ES26.02.2007
BE28.02.2007
MC28.02.2007
PT16.04.2007
Former [2007/49]CZ15.11.2006
FI15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
ES26.02.2007
MC28.02.2007
PT16.04.2007
Former [2007/47]CZ15.11.2006
FI15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
SI15.11.2006
SK15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
ES26.02.2007
PT16.04.2007
Former [2007/42]CZ15.11.2006
FI15.11.2006
IE15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
ES26.02.2007
PT16.04.2007
Former [2007/41]CZ15.11.2006
FI15.11.2006
IT15.11.2006
NL15.11.2006
RO15.11.2006
BG15.02.2007
DK15.02.2007
SE15.02.2007
ES26.02.2007
PT16.04.2007
Former [2007/29]FI15.11.2006
NL15.11.2006
BG15.02.2007
SE15.02.2007
Former [2007/27]FI15.11.2006
BG15.02.2007
SE15.02.2007
Documents cited:Search[DA]EP1046693  (CHISSO CORP [JP]) [DA] 1,2,4-12 * claim - *;
 [DA]EP1046694  (CHISSO CORP [JP]) [DA] 1,2,4-12 * claim - *;
 [X]DE10229476  (MERCK PATENT GMBH [DE]) [X] 1-8 * page 22, paragraph 46 - page 35, paragraph 75 * * examples 2,A,B * *Verbindungen CCQP-3-S, CCQU-3-S, I23-I24, CPUQU-n-F, I94* * claim - *;
 [PA]DE10243776  (MERCK PATENT GMBH [DE]) [PA] 1-8 *Verbindungen I22, I23, I101 - I104** claim - *;
 [PA]DE10151300  (MERCK PATENT GMBH [DE]) [PA] 1-8 *Verbindungen VII, H17, I92, I93, I97, I109, I110, I113* * 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.