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Extract from the Register of European Patents

EP About this file: EP1140779

EP1140779 - METHOD FOR PRODUCING DIARYL CARBONATES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.01.2005
Database last updated on 25.09.2024
Most recent event   Tooltip28.03.2008Lapse of the patent in a contracting state
New state(s): IT, PT		published on 30.04.2008  [2008/18]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
[N/P]
Former [2004/11]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
Former [2001/41]For all designated states
Bayer Aktiengesellschaft
51368 Leverkusen / DE
Inventor(s)01 / REISINGER, Claus-Peter
Gartenstrasse 61
D-47798 Krefeld / DE
02 / JANSEN, Ursula
Sprödentalstrasse 84
D-47799 Krefeld / DE
03 / RECHNER, Johann
Friedrich-Kramer-Strasse 2
D-47906 Kempen / DE
04 / EEK, Rob
Roggendorfstrasse 63
D-51061 Köln / DE
 [2001/41]
Application number, filing date99963454.609.12.1999
[2001/41]
WO1999EP09696
Priority number, dateDE199815929022.12.1998         Original published format: DE 19859290
[2001/41]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO0037413
Date:29.06.2000
Language:DE
[2000/26]
Type: A1 Application with search report 
No.:EP1140779
Date:10.10.2001
Language:DE
The application published by WIPO in one of the EPO official languages on 29.06.2000 takes the place of the publication of the European patent application.
[2001/41]
Type: B1 Patent specification 
No.:EP1140779
Date:17.03.2004
Language:DE
[2004/12]
Search report(s)International search report - published on:EP29.06.2000
ClassificationIPC:C07C68/00, C07C69/96
[2001/41]
CPC:
C07C68/01 (EP,US); C07C68/00 (KR)
C-Set:
C07C68/01, C07C69/96 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2001/41]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON DIARYLCARBONATEN[2001/41]
English:METHOD FOR PRODUCING DIARYL CARBONATES[2001/41]
French:PROCEDE DE PRODUCTION DE DIARYLCARBONATES[2001/41]
Entry into regional phase23.07.2001National basic fee paid 
23.07.2001Designation fee(s) paid 
23.07.2001Examination fee paid 
Examination procedure26.06.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.07.2001Examination requested  [2001/41]
31.10.2002Despatch of a communication from the examining division (Time limit: M06)
04.04.2003Reply to a communication from the examining division
18.08.2003Communication of intention to grant the patent
29.12.2003Fee for grant paid
29.12.2003Fee for publishing/printing paid
Opposition(s)20.12.2004No opposition filed within time limit [2005/10]
Fees paidRenewal fee
02.01.2002Renewal fee patent year 03
02.01.2003Renewal fee patent year 04
02.01.2004Renewal fee patent year 05
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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  TooltipCY17.03.2004
FI17.03.2004
FR17.03.2004
GB17.03.2004
IE17.03.2004
IT17.03.2004
DK17.06.2004
GR17.06.2004
SE17.06.2004
PT17.08.2004
AT09.12.2004
LU09.12.2004
[2008/18]
Former [2007/23]CY17.03.2004
FI17.03.2004
FR17.03.2004
GB17.03.2004
IE17.03.2004
DK17.06.2004
GR17.06.2004
SE17.06.2004
AT09.12.2004
LU09.12.2004
Former [2006/34]FI17.03.2004
FR17.03.2004
GB17.03.2004
IE17.03.2004
DK17.06.2004
GR17.06.2004
SE17.06.2004
AT09.12.2004
Former [2006/14]FI17.03.2004
FR17.03.2004
GB17.03.2004
IE17.03.2004
DK17.06.2004
GR17.06.2004
SE17.06.2004
Former [2005/18]FI17.03.2004
GB17.03.2004
IE17.03.2004
DK17.06.2004
GR17.06.2004
SE17.06.2004
Former [2005/03]FI17.03.2004
GB17.03.2004
IE17.03.2004
GR17.06.2004
SE17.06.2004
Former [2005/01]FI17.03.2004
GB17.03.2004
GR17.06.2004
SE17.06.2004
Former [2004/41]FI17.03.2004
GR17.06.2004
SE17.06.2004
Former [2004/40]FI17.03.2004
SE17.06.2004
Cited inInternational search[A]EP0749955  (BAYER AG [DE]) [A] 1 * page 10; claim - ** figures 1,4 *;
 [X]EP0801051  (BAYER AG [DE]) [X] 1-5,7,8 * page 3, column 3, line 41 - page 5, column 7, line 9 * * page 5, column 8, line 1 - line 10 * * page 6, column 10, line 40 - line 51 * * page 9 - page 10; 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.