EP0542039 - Process for the preparation of aminos through reductive amination [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.05.1997 Database last updated on 09.09.2024 | Most recent event Tooltip | 02.05.1997 | No opposition filed within time limit | published on 18.06.1997 [1997/25] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
Former [1993/20] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Dingerdissen, Uwe, Dr. Weedring 66 W-6104 Seeheim-Jugenheim 1 / DE | 02 /
Hoelderich, Wolfgang, Prof. Dr. Mannheimer Strasse 18c W-6710 Frankenthal / DE | [1993/20] | Application number, filing date | 92118401.6 | 28.10.1992 | [1993/20] | Priority number, date | DE19914137013 | 11.11.1991 Original published format: DE 4137013 | [1993/20] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0542039 | Date: | 19.05.1993 | Language: | DE | [1993/20] | Type: | B1 Patent specification | No.: | EP0542039 | Date: | 26.06.1996 | Language: | DE | [1996/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.02.1993 | Classification | IPC: | C07D295/02 | [1993/20] | CPC: |
C07D295/023 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL [1993/20] | Title | German: | Verfahren zur Herstellung von Aminen durch reduktive Aminierung | [1993/20] | English: | Process for the preparation of aminos through reductive amination | [1993/20] | French: | Procédé de préparation d'amines par amination réductrice | [1993/20] | Examination procedure | 20.02.1993 | Examination requested [1993/20] | 02.11.1995 | Despatch of communication of intention to grant (Approval: No) | 11.12.1995 | Despatch of communication of intention to grant (Approval: later approval) | 27.12.1995 | Communication of intention to grant the patent | 01.02.1996 | Fee for grant paid | 01.02.1996 | Fee for publishing/printing paid | Opposition(s) | 27.03.1997 | No opposition filed within time limit [1997/25] | Fees paid | Renewal fee | 27.10.1994 | Renewal fee patent year 03 | 24.10.1995 | Renewal 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. | Documents cited: | Search | [A]JP63051362 ; | [A]DE3116395 (KAO CORP [JP]); | [A]US4806690 (BOWMAN ROBERT G [US]); | [A]WO9110641 (BEROL NOBEL AB [SE]) | [A] - DATABASE WPIL Week 8815, Derwent Publications Ltd., London, GB; AN 88-101677 & JP-A-63 051 362 (OUCHI SHINKO CHEM KK), & JP63051362 A 00000000 |