EP0868421 - PROCESS FOR THE PREPARATION OF (METH)ACRYLIC ACID ESTERS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.06.2007 Database last updated on 20.12.2024 | Most recent event Tooltip | 08.06.2007 | No opposition filed within time limit | published on 11.07.2007 [2007/28] | Applicant(s) | For all designated states Röhm GmbH Kirschenallee 64293 Darmstadt / DE | [2006/34] |
Former [2001/22] | For all designated states Röhm GmbH & Co. KG Kirschenallee 64293 Darmstadt / DE | ||
Former [1998/41] | For all designated states Röhm GmbH Kirschenallee 64293 Darmstadt / DE | Inventor(s) | 01 /
KNEBEL, Joachim Dieselstrasse 20 D-64293 Darmstadt / DE | 02 /
MERBACH, Ralf Martinstrasse 26 D-64572 Büttelborn / DE | [1998/41] | Application number, filing date | 96945721.7 | 13.11.1996 | [1998/41] | WO1996DE02161 | Priority number, date | DE1995147099 | 16.12.1995 Original published format: DE 19547099 | [1998/41] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9722592 | Date: | 26.06.1997 | Language: | DE | [1997/27] | Type: | A1 Application with search report | No.: | EP0868421 | Date: | 07.10.1998 | Language: | DE | The application published by WIPO in one of the EPO official languages on 26.06.1997 takes the place of the publication of the European patent application. | [1998/41] | Type: | B1 Patent specification | No.: | EP0868421 | Date: | 02.08.2006 | Language: | DE | [2006/31] | Search report(s) | International search report - published on: | EP | 26.06.1997 | Classification | IPC: | C07D233/32 | [1998/41] | CPC: |
C07D233/32 (EP,KR,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL [1998/41] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON (METH)ACRYLSÄUREESTERN | [1998/41] | English: | PROCESS FOR THE PREPARATION OF (METH)ACRYLIC ACID ESTERS | [1998/41] | French: | PROCEDE DE PREPARATION D'ESTERS D'ACIDE (METH)ACRYLIQUE | [1998/41] | Entry into regional phase | 10.06.1998 | National basic fee paid | 10.06.1998 | Designation fee(s) paid | 10.06.1998 | Examination fee paid | Examination procedure | 18.06.1997 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 10.06.1998 | Examination requested [1998/41] | 30.07.2002 | Despatch of a communication from the examining division (Time limit: M06) | 06.12.2002 | Reply to a communication from the examining division | 25.02.2005 | Despatch of a communication from the examining division (Time limit: M04) | 04.05.2005 | Reply to a communication from the examining division | 12.04.2006 | Communication of intention to grant the patent | 13.06.2006 | Fee for grant paid | 13.06.2006 | Fee for publishing/printing paid | Opposition(s) | 03.05.2007 | No opposition filed within time limit [2007/28] | Fees paid | Renewal fee | 17.11.1998 | Renewal fee patent year 03 | 18.11.1999 | Renewal fee patent year 04 | 29.11.2000 | Renewal fee patent year 05 | 06.11.2001 | Renewal fee patent year 06 | 30.10.2002 | Renewal fee patent year 07 | 28.10.2003 | Renewal fee patent year 08 | 05.11.2004 | Renewal fee patent year 09 | 14.11.2005 | Renewal fee patent year 10 |
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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. | Cited in | International search | JPS75142513 [ ] (KYOWA GAS CHEMICAL INDUSTRY CO., LTD.); | [DX]EP0571851 (ROEHM GMBH [DE]) [DX] 1-5 * page 7; claims 1,2 *; | [A]EP0619309 (ATOCHEM ELF SA [FR]) [A] 1-5 * the whole document *; | [A]EP0650962 (ATOCHEM ELF SA [FR]) [A] 1-5 * the whole document *; | [A] - Y. HAMAMOTO ET AL., "(Dimethylamino)ethyl methacrylate or acrylate.", CHEMICAL ABSTRACTS, (19760517), vol. 84, no. 20, Database accession no. 136271f, page 17, column 2, XP002031284 [A] 1-5 * abstract * |