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EP0326934
European procedure
Extract from the Register of European Patents
EP About this file: EP0326934
| EP0326934 - Process for the reduction of reducible compounds [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.09.1992 Database last updated on 08.10.2024 | Most recent event Tooltip | 30.11.2007 | Lapse of the patent in a contracting state New state(s): ES | published on 02.01.2008 [2008/01] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1989/32] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Sandhoff, Konrad, Prof. Dr. Auf dem Patt 12 D-5305 Alfter-Impekoven / DE | 02 /
Athanassios, Giannis, Dr. Londoner Strasse 13 D-5300 Bonn / DE | 03 /
Steglich, Wolfgang, Prof. Dr. Hobsweg 77 D-5300 Bonn-Roettgen / DE | [1989/32] | Application number, filing date | 89101310.4 | 26.01.1989 | [1989/32] | Priority number, date | DE19883802981 | 02.02.1988 Original published format: DE 3802981 | [1989/32] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0326934 | Date: | 09.08.1989 | Language: | DE | [1989/32] | Type: | B1 Patent specification | No.: | EP0326934 | Date: | 30.10.1991 | Language: | DE | [1991/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.06.1989 | Classification | IPC: | C07B31/00, // C07C33/22, C07C211/03, C07C215/08, C07C217/16, C07C321/04, C07C381/14, C07D207/08, C07C29/136, C07C209/30 | [1991/44] | CPC: |
C07D207/08 (EP);
C07C209/48 (EP);
C07C213/00 (EP);
C07C213/08 (EP);
C07C29/147 (EP);
C07C319/14 (EP);
| C-Set: |
C07C29/147, C07C33/22 (EP);
C07C319/14, C07C321/14 (EP);
C07C319/20, C07C323/25 (EP)
|
| Former IPC [1989/32] | C07B31/00, // C07C33/22, C07C87/02, C07C91/04, C07C93/14, C07C125/065, C07C149/10, C07C149/24, C07D207/08, C07C29/136, C07C85/11 | Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL [1989/32] | Title | German: | Verfahren zur Reduktion reduzierbarer Verbindungen | [1989/32] | English: | Process for the reduction of reducible compounds | [1989/32] | French: | Procédé pour la réduction de composés réductibles | [1989/32] | Examination procedure | 22.06.1989 | Examination requested [1989/33] | 21.08.1990 | Despatch of a communication from the examining division (Time limit: M04) | 11.10.1990 | Reply to a communication from the examining division | 10.01.1991 | Despatch of communication of intention to grant (Approval: No) | 10.04.1991 | Despatch of communication of intention to grant (Approval: later approval) | 16.04.1991 | Communication of intention to grant the patent | 23.05.1991 | Fee for grant paid | 23.05.1991 | Fee for publishing/printing paid | Opposition(s) | 31.07.1992 | No opposition filed within time limit [1992/43] | Fees paid | Renewal fee | 02.01.1991 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | ES | 30.10.1991 | IT | 30.10.1991 | [2002/24] |
| Former [1999/42] | IT | 30.10.1991 | Documents cited: | Search | [Y]WO8300686 (GORDON ROY GERALD [US]); | [A]US3014025 (PEARSON RICHARD K, et al); | [A]US2945886 (BROWN HERBERT C); | [A]US2856428 (BROWN HERBERT C) | [Y] - E. MÜLLER et al.: "Methoden der Organischen Chemie", (Houben-Weyl), Band IV/1d, 4. Auflage, Teil II, 1981, Seite 38, Georg Thieme Verlag, Stuttgart, DE; J. BRACHT et al.: "Reduktion mit Metallhydriden bzw. komplexen Hydriden" | Examination | - Fieser/Fieser, Reagents for Organic Synthesis, John Wiley and Sons, Inc., New York Volume 1, 1967, Seiten 1053-54 Volume 3, 1972, Seiten 264-65 Volume 7, 1979, Seite 322 |