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Extract from the Register of European Patents

EP About this file: EP0823890

EP0823890 - PROCESS AND INTERMEDIATE PRODUCTS FOR PREPARING SUBSTANTIALLY ISOMER-PURE E-2-[2-ARYLOXYMETHYLENE PHENYL]-CROTONIC ACID METHYL ESTERS [Right-click to bookmark this link]
Former [1998/08]PROCESS AND INTERMEDIATE PRODUCTS FOR PREPARING SUBSTANTIALLY ISOMER-PURE E-2-(2-ARYLOXYMETHYLENE PHENYL)-CROTONIC ACID METHYL ESTERS
[1999/49]
StatusNo opposition filed within time limit
Status updated on  06.10.2000
Database last updated on 03.09.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [1998/08]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / GRAMMENOS, Wassilios
Borsigstrasse 5
D-67063 Ludwigshafen / DE
02 / GÖTZ, Norbert
Schöfferstrasse 25
D-67547 Worms / DE
03 / SAUTER, Hubert
Neckarpromenade 20
D-68167 Mannheim / DE
04 / OBERDORF, Klaus
Bienenstrasse 3
D-69117 Heidelberg / DE
[1998/08]
Application number, filing date96914977.223.04.1996
[1998/08]
WO1996EP01689
Priority number, dateDE199511640704.05.1995         Original published format: DE 19516407
[1998/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9634847
Date:07.11.1996
Language:DE
[1996/49]
Type: A1 Application with search report 
No.:EP0823890
Date:18.02.1998
Language:DE
The application published by WIPO in one of the EPO official languages on 07.11.1996 takes the place of the publication of the European patent application.
[1998/08]
Type: B1 Patent specification 
No.:EP0823890
Date:08.12.1999
Language:DE
[1999/49]
Search report(s)International search report - published on:EP07.11.1996
ClassificationIPC:C07C69/734, C07C67/343, C07C67/327, C07C67/333
[1998/08]
CPC data not yet available
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1998/08]
TitleGerman:VERFAHREN UND ZWISCHENPRODUKTE ZUR HERSTELLUNG VON IM WESENTLICHEN ISOMERENREINEN E-2-[2-ARYLOXYMETHYLENPHENYL]-CROTONSÄUREMETHYLESTERN[1999/49]
English:PROCESS AND INTERMEDIATE PRODUCTS FOR PREPARING SUBSTANTIALLY ISOMER-PURE E-2-[2-ARYLOXYMETHYLENE PHENYL]-CROTONIC ACID METHYL ESTERS[1999/49]
French:PROCEDE ET PRODUITS INTERMEDIAIRES DE PREPARATION D'ISOMERES SENSIBLEMENT PURS D'ESTERS METHYLIQUES D'ACIDE E-2-[2-ARYLOXYMETHYLENE PHENYLE]-CROTONIQUE[1999/49]
Former [1998/08]VERFAHREN UND ZWISCHENPRODUKTE ZUR HERSTELLUNG VON IM WESENTLICHEN ISOMERENREINEN E-2- 2-ARYLOXYMETHYLENPHENYL]-CROTONSÄUREMETHYLESTERN
Former [1998/08]PROCESS AND INTERMEDIATE PRODUCTS FOR PREPARING SUBSTANTIALLY ISOMER-PURE E-2-(2-ARYLOXYMETHYLENE PHENYL)-CROTONIC ACID METHYL ESTERS
Former [1998/08]PROCEDE ET PRODUITS INTERMEDIAIRES DE PREPARATION D'ISOMERES SENSIBLEMENT PURS D'ESTERS METHYLIQUES D'ACIDE E-2-(2-ARYLOXYMETHYLENE PHENYLE)-CROTONIQUE
Entry into regional phase22.09.1997National basic fee paid 
22.09.1997Designation fee(s) paid 
22.09.1997Examination fee paid 
Examination procedure29.08.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
22.09.1997Examination requested  [1998/08]
19.01.1999Despatch of a communication from the examining division (Time limit: M04)
06.02.1999Reply to a communication from the examining division
19.04.1999Despatch of communication of intention to grant (Approval: Yes)
14.06.1999Communication of intention to grant the patent
12.07.1999Fee for grant paid
12.07.1999Fee for publishing/printing paid
Opposition(s)09.09.2000No opposition filed within time limit [2000/47]
Fees paidRenewal fee
27.04.1998Renewal fee patent year 03
28.04.1999Renewal fee patent year 04
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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  TooltipFI08.12.1999
SE08.12.1999
[2002/23]
Former [2001/29]FI08.12.1999
Cited inInternational search[DA]EP0280185  (BASF AG [DE]) [DA] 1 * page 2, line 7 - page 3, line 1 * * page 3; example . ** page 14 - page 15; 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.