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EP0579617
European procedure
Extract from the Register of European Patents
EP About this file: EP0579617
| EP0579617 - PROCESS FOR PREPARING 3-HYDROXYPROPIONIC ACID [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.07.1997 Database last updated on 28.06.2024 | Most recent event Tooltip | 11.07.1997 | No opposition filed within time limit | published on 27.08.1997 [1997/35] | Applicant(s) | For all designated states Henkel Kommanditgesellschaft auf Aktien 40191 Düsseldorf / DE | [1996/35] |
| Former [1994/04] | For all designated states Henkel Kommanditgesellschaft auf Aktien D-40191 Düsseldorf / DE | Inventor(s) | 01 /
BEHR, Arno Marbacher Str. 7 D-4000 Düsseldorf 13 / DE | 02 /
BOTULINSKI, Andreas Nesselrode Str. 24 D-4047 Dormagen 5 / DE | 03 /
CARDUCK, Franz-Josef Landstrasse 18 D-5657 Haan / DE | 04 /
SCHNEIDER, Michael Hauptstrasse 14 D-5620 Verbert 11 / DE | [1996/36] |
| Former [1994/04] | 01 /
BEHR, Arno Marbacher Str. 7 D-4000 Düsseldorf 13 / DE | ||
| 02 /
BOTULINSKI, Andreas Nesselrode Str. 24 D-4047 Dormagen 5 / DE | |||
| 03 /
CARDUCK, Franz-Josef Landstra e 18 D-5657 Haan / DE | |||
| 04 /
SCHNEIDER, Michael Hauptstra e 14 D-5620 Verbert 11 / DE | Application number, filing date | 92906255.2 | 04.03.1992 | [1994/04] | WO1992EP00477 | Priority number, date | DE19914107987 | 13.03.1991 Original published format: DE 4107987 | [1994/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9216489 | Date: | 01.10.1992 | Language: | DE | [1992/25] | Type: | A1 Application with search report | No.: | EP0579617 | Date: | 26.01.1994 | Language: | DE | The application published by WIPO in one of the EPO official languages on 01.10.1992 takes the place of the publication of the European patent application. | [1994/04] | Type: | B1 Patent specification | No.: | EP0579617 | Date: | 04.09.1996 | Language: | DE | [1996/36] | Search report(s) | International search report - published on: | EP | 01.10.1992 | Classification | IPC: | C07C51/235 | [1994/04] | CPC: |
C07C51/235 (EP,US)
| C-Set: |
C07C51/235, C07C59/01 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1994/04] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON 3-HYDROXYPROPIONSÄURE | [1994/04] | English: | PROCESS FOR PREPARING 3-HYDROXYPROPIONIC ACID | [1994/04] | French: | PROCEDE DE PREPARATION D'ACIDE 3-HYDROXYPROPIONIQUE | [1994/04] | Entry into regional phase | 06.09.1993 | National basic fee paid | 06.09.1993 | Designation fee(s) paid | 06.09.1993 | Examination fee paid | Examination procedure | 23.09.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 06.09.1993 | Examination requested [1994/04] | 11.05.1995 | Despatch of a communication from the examining division (Time limit: M04) | 20.07.1995 | Reply to a communication from the examining division | 17.10.1995 | Despatch of communication of intention to grant (Approval: Yes) | 01.03.1996 | Communication of intention to grant the patent | 22.05.1996 | Fee for grant paid | 22.05.1996 | Fee for publishing/printing paid | Opposition(s) | 05.06.1997 | No opposition filed within time limit [1997/35] | Fees paid | Renewal fee | 11.02.1994 | Renewal fee patent year 03 | 25.02.1995 | Renewal fee patent year 04 | 14.02.1996 | Renewal fee patent year 05 |
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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 | [A]JP7686415 ; | [A]DE1035639 (KURT HEYNS DR); | [A]US3897489 (SHENG MING N) | [A] - CHEMICAL ABSTRACTS, vol. 86, no. 13, 28. März 1977, Columbus, Ohio, US; abstract no. 89185K, KIYOURA,TADAMITSU: 'ALKALI GLYCOLATES & JP-A-76 86415, PUBLISHED 29-07-1976' Seite 487 ;Spalte 1 ;, & JP7686415 A 00000000 |