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EP0300966
European procedure
Extract from the Register of European Patents
EP About this file: EP0300966
| EP0300966 - Process for the selective N-acylation of amino-hydraxamic and derivates and starting compounds therefor [Right-click to bookmark this link] | |||
| Former [1989/04] | Process for the selective N-acylation of amino-hydraxamic and derivates and staiting compounds therefor | ||
| [1992/42] | Status | No opposition filed within time limit Status updated on 14.08.1993 Database last updated on 11.04.2026 | Most recent event Tooltip | 14.08.1993 | No opposition filed within time limit | published on 06.10.1993 [1993/40] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1989/04] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Peter, Heinrich, Dr. Bündtenweg 69 CH-4102 Binningen / CH | 02 /
Moerker, Theophile Ergolzstrasse 72 CH-4414 Füllinsdorf / CH | [1989/04] | Application number, filing date | 88810480.9 | 13.07.1988 | [1989/04] | Priority number, date | CH19870002792 | 23.07.1987 Original published format: CH 279287 | [1989/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0300966 | Date: | 25.01.1989 | Language: | DE | [1989/04] | Type: | A3 Search report | No.: | EP0300966 | Date: | 07.06.1989 | Language: | DE | [1989/23] | Type: | B1 Patent specification | No.: | EP0300966 | Date: | 14.10.1992 | Language: | DE | [1992/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.1989 | Classification | IPC: | C07C259/04, C07F7/18, C07B43/06, C07C231/00, C07C291/00 | [1992/42] | CPC: |
C07C275/40 (EP,US);
C07F7/10 (EP,US)
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| Former IPC [1989/23] | C07C83/10, C07F7/18, C07B43/06, C07C102/00, C07C135/00 | ||
| Former IPC [1989/04] | C07C83/10, C07F7/18, C07B43/06, C07C102/00 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/04] | Title | German: | Verfahren zur selektiven N-Acylierung von Amino-hydroxamsäurederivaten und darin verwendete Ausgangsstoffe | [1989/04] | English: | Process for the selective N-acylation of amino-hydraxamic and derivates and starting compounds therefor | [1992/42] | French: | Procédé de N-acylation sélective de dérivés de l'acide hydroxamique et composés de départ utilisés | [1989/04] |
| Former [1989/04] | Process for the selective N-acylation of amino-hydraxamic and derivates and staiting compounds therefor | Examination procedure | 15.07.1988 | Examination requested [1989/04] | 26.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 11.10.1991 | Reply to a communication from the examining division | 19.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 13.03.1992 | Communication of intention to grant the patent | 14.05.1992 | Fee for grant paid | 14.05.1992 | Fee for publishing/printing paid | Opposition(s) | 15.07.1993 | No opposition filed within time limit [1993/40] | Fees paid | Renewal fee | 30.05.1990 | Renewal fee patent year 03 | 27.05.1991 | Renewal fee patent year 04 | 06.06.1992 | 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. | Documents cited: | Search | [A] CHEMIKER-ZEITUNG. 107. Jahrgang, Nr. 2, Februar 1983, WOLFGANG HEUCHEL et al.: "Silylierte Carbohydroxams{irem". Seite 69 [A] | [A] METHODEN DER ORGANISCHEN CHEMIE. Band XIII/5, vierte Auflage, 1980, Georg Thieme Verlag, Stuttgart-New York; HOUBEN-WEYL: "Organo-Silicium-Verbindungen". Seite 370 [A] | [A] JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY. April 1987, Seiten 418-420, Georg Thieme Verlag, Stuttgart-New York, LUJIA NAKONIECZNA et al.: "A New Synthesis of N-Hydroxyamides Using Trimethylsilyl Protection". [A] |