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EP0931049
European procedure
Extract from the Register of European Patents
EP About this file: EP0931049
| EP0931049 - PROCESS FOR SEPARATING BY DISTILLATION PURE (METH)ACRYLIC ACID FROM MIXTURES [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.05.2003 Database last updated on 09.09.2024 | Most recent event Tooltip | 15.08.2008 | Change - representative | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [2008/31] |
| Former [2002/28] | For all designated states BASF AKTIENGESELLSCHAFT 67056 Ludwigshafen / DE | ||
| Former [1999/30] | For all designated states BASF AKTIENGESELLSCHAFT 67056 Ludwigshafen / DE | Inventor(s) | 01 /
KROKER, Ruprecht Deichweg 38 D-67240 Bobenheim-Roxheim / DE | 02 /
WIEDEMANN, Manfred Friedlandweg 8 D-67071 Ludwigshafen / DE | [1999/30] | Representative(s) | Isenbruck, Günter, et al Patentanwälte Isenbruck Bösl Hörschler PartG mbB Eastsite One Seckenheimer Landstrasse 4 68163 Mannheim / DE | [N/P] |
| Former [2008/38] | Isenbruck, Günter, et al Isenbruck, Bösl, Hörschler, Wichmann, Huhn Patentanwälte Theodor-Heuss-Anlage 12 68165 Mannheim / DE | ||
| Former [1999/30] | Isenbruck, Günter (DE), et al Patent- und Rechtsanwälte Bardehle et al. Theodor-Heuss-Anlage 12 D-68165 Mannheim / DE | Application number, filing date | 97944793.5 | 26.08.1997 | [1999/30] | WO1997EP04639 | Priority number, date | DE19961034614 | 27.08.1996 Original published format: DE 19634614 | [1999/30] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9808798 | Date: | 05.03.1998 | Language: | DE | [1998/09] | Type: | A1 Application with search report | No.: | EP0931049 | Date: | 28.07.1999 | Language: | DE | The application published by WIPO in one of the EPO official languages on 05.03.1998 takes the place of the publication of the European patent application. | [1999/30] | Type: | B1 Patent specification | No.: | EP0931049 | Date: | 10.07.2002 | Language: | DE | [2002/28] | Search report(s) | International search report - published on: | EP | 05.03.1998 | Classification | IPC: | C07C57/04, C07C51/44, B01D1/30 | [1999/30] | CPC: |
C07C51/44 (EP,US);
C07C57/04 (KR);
Y10S203/22 (EP,US)
| C-Set: |
C07C51/44, C07C57/04 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1999/30] | Title | German: | VERFAHREN ZUR DESTILLATIVEN ABTRENNUNG VON REIN-(METH)ACRYLSÄURE AUS GEMISCHEN | [1999/30] | English: | PROCESS FOR SEPARATING BY DISTILLATION PURE (METH)ACRYLIC ACID FROM MIXTURES | [1999/30] | French: | PROCEDE POUR LA SEPARATION PAR DISTILLATION D'ACIDE (METH)ACRYLIQUE PUR CONTENU DANS DES MELANGES | [1999/30] | Entry into regional phase | 22.03.1999 | National basic fee paid | 22.03.1999 | Designation fee(s) paid | 22.03.1999 | Examination fee paid | Examination procedure | 24.03.1998 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 22.03.1999 | Examination requested [1999/30] | 12.11.2001 | Despatch of communication of intention to grant (Approval: Yes) | 18.01.2002 | Communication of intention to grant the patent | 25.03.2002 | Fee for grant paid | 25.03.2002 | Fee for publishing/printing paid | Opposition(s) | 11.04.2003 | No opposition filed within time limit [2003/27] | Fees paid | Renewal fee | 03.08.1999 | Renewal fee patent year 03 | 19.08.2000 | Renewal fee patent year 04 | 11.08.2001 | Renewal fee patent year 05 |
| 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 Tooltip | GB | 10.07.2002 | IT | 10.07.2002 | NL | 10.07.2002 | ES | 30.01.2003 | [2008/08] |
| Former [2004/04] | GB | 10.07.2002 | |
| NL | 10.07.2002 | ||
| ES | 30.01.2003 | ||
| Former [2003/17] | GB | 10.07.2002 | |
| NL | 10.07.2002 | ||
| Former [2003/09] | NL | 10.07.2002 | Cited in | International search | [PX]DE19539295 (BASF AG [DE]) [PX] 1,4,8 * column 4, line 3 - line 41 * * claims 1-10 * * figure 1 *; | [Y]DE2027357 (LUWA AG) [Y] 1 * page 7, line 12 - page 8, line 22 * * claims 1-8 * * figures 1-4 *; | [Y]GB2021426 (PROCHEMIX SRL) [Y] 1 * page 1, line 121 - page 2, line 28 * * claim 1 * * figure 1 * |