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EP0672029
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EP About this file: EP0672029
| EP0672029 - SELECTIVE PRECIPITATION OF $g(a)-ARYL CARBOXYLIC ACID SALTS [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 08.10.1999 Database last updated on 15.06.2024 | Most recent event Tooltip | 12.03.2010 | Change - representative | published on 14.04.2010 [2010/15] | Applicant(s) | For all designated states Aventis Research & Technologies GmbH & Co. KG 65926 Frankfurt am Main / DE | [1999/41] |
| Former [1999/17] | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | ||
| Former [1995/38] | For all designated states HOECHST CELANESE CORPORATION 86 Morris Avenue Summit, NJ 07901 / US | Inventor(s) | 01 /
BHATTACHARYA, Apurba 301 Cape Aron Corpus Christi, TX 78412 / US | 02 /
MURPHY, Carl, D. 446 Cole Street Corpus Christi, TX 78404 / US | 03 /
ZEAGLER, Larry D. 4918 High Meadow Drive Corpus Christi, TX 78413 / US | 04 /
McADAMS, Carina, A. 4325 Rolling Ridge Trail Corpus Christi, TX 78410 / US | 05 /
FRITCH, John, R. 4334 Five Points Road Corpus Christi, TX 78410 / US | [1995/40] |
| Former [1995/38] | 01 /
BHATTACHARYA, Apurba 301 Cape Aron Corpus Christi, TX 78412 / US | ||
| 02 /
MURPHY, Carl, D. 446 Cole Street Corpus Christi, TX 78404 / US | |||
| 03 /
ZEAGLER, Larry, D. 934A Egyptian Circle Corpus Christi, TX 78412 / US | |||
| 04 /
McADAMS, Carina, A. 4325 Rolling Ridge Trail Corpus Christi, TX 78410 / US | |||
| 05 /
FRITCH, John, R. 4334 Five Points Road Corpus Christi, TX 78410 / US | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2010/15] | von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | ||
| Former [1995/38] | von Kreisler, Alek, Dipl.-Chem., et al Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus) D-50667 Köln / DE | Application number, filing date | 94903318.7 | 29.11.1993 | [1995/38] | WO1993US11520 | Priority number, date | US19920985083 | 02.12.1992 Original published format: US 985083 | US19930139245 | 19.10.1993 Original published format: US 139245 | [1995/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9412451 | Date: | 09.06.1994 | Language: | EN | [1994/13] | Type: | A1 Application with search report | No.: | EP0672029 | Date: | 20.09.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.06.1994 takes the place of the publication of the European patent application. | [1995/38] | Search report(s) | International search report - published on: | US | 09.06.1994 | (Supplementary) European search report - dispatched on: | EP | 27.12.1995 | Classification | IPC: | C07B55/00, C07B57/00, C07C51/02, C07C51/41, C07C51/43, C07C51/487, C07D233/64 | [1995/38] | CPC: |
C07C51/43 (EP,US);
C07C51/487 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IE, IT [1995/38] | Title | German: | SELEKTIVE AUSFÄLLUNG VON -g(a)-ARYLCARBONSÄURE-SALZEN | [1995/38] | English: | SELECTIVE PRECIPITATION OF $g(a)-ARYL CARBOXYLIC ACID SALTS | [1995/38] | French: | PRECIPITATION SELECTIVE DE SELS D'ACIDE $g(a)-ARYLE CARBOXYLIQUE | [1995/38] | Entry into regional phase | 31.05.1995 | National basic fee paid | 31.05.1995 | Search fee paid | 31.05.1995 | Designation fee(s) paid | 31.05.1995 | Examination fee paid | Examination procedure | 24.06.1994 | Request for preliminary examination filed International Preliminary Examining Authority: US | 31.05.1995 | Examination requested [1995/38] | 22.03.1999 | Despatch of a communication from the examining division (Time limit: M06) | 29.09.1999 | Application withdrawn by applicant [1999/47] | Fees paid | Renewal fee | 28.11.1995 | Renewal fee patent year 03 | 26.09.1996 | Renewal fee patent year 04 | 07.10.1997 | Renewal fee patent year 05 | 22.10.1998 | Renewal fee patent year 06 |
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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. | Documents cited: | Search | [X]EP0204911 (ALFA CHEM ITAL [IT]) [X] 1-5,7,12,13,16,17,22-24,29,32 * THE WHOLE DOCUMENT. *; | [DY]EP0462776 (ETHYL CORP [US]) [DY] 1 * page 4, line 17 - page 5, line 4 * * claims 1,9 *; | [DY]GB899023 (PFIZER & CO C) [DY] 1 * page 2, line 30 - line 43 * * claims 1,5 *; | [L]WO9412460 (BOOTS CO PLC [GB], et al) [L] 1,6,11 * THE WHOLE DOCUMENT. * * (THE SAME PRIORITY.) * | International search | [Y]US4973745 (BLASCHKE GOTTFRIED [DE], et al); | [Y]US4994604 (TUNG HSIEN-HSIN [US], et al) |