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EP0212058
European procedure
Extract from the Register of European Patents
EP About this file: EP0212058
| EP0212058 - N-silylpropyl-N'-acyl ureas and preparation process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.11.1990 Database last updated on 02.11.2024 | Most recent event Tooltip | 22.11.1990 | No opposition filed within time limit | published on 09.01.1991 [1991/02] | Applicant(s) | For all designated states Degussa GmbH Weissfrauenstrasse 9 60311 Frankfurt / DE | [N/P] |
| Former [1987/10] | For all designated states Degussa Aktiengesellschaft Weissfrauenstrasse 9 D-60311 Frankfurt / DE | Inventor(s) | 01 /
Deschler, Ulrich, Dr. Birkenweg 1 D-6450 Hanau 9 / DE | 02 /
Kleinschmit, Peter, Dr. Wildaustrasse 19 D-6450 Hanau 9 / DE | 03 /
Michel, Rudolf Josefstrasse 36 D-6463 Freigericht / DE | [1987/10] | Application number, filing date | 86104961.7 | 11.04.1986 | [1987/10] | Priority number, date | DE19853524215 | 06.07.1985 Original published format: DE 3524215 | [1987/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0212058 | Date: | 04.03.1987 | Language: | DE | [1987/10] | Type: | A3 Search report | No.: | EP0212058 | Date: | 01.06.1988 | Language: | DE | [1988/22] | Type: | B1 Patent specification | No.: | EP0212058 | Date: | 31.01.1990 | Language: | DE | [1990/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.04.1988 | Classification | IPC: | C07F7/18 | [1987/10] | CPC: |
C07F7/1804 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1987/10] | Title | German: | N-Silylpropyl-N'Acyl-Harnstoffe und Verfahren zur Herstellung | [1987/10] | English: | N-silylpropyl-N'-acyl ureas and preparation process | [1987/10] | French: | N-silylpropyl-N'-acyl-urées et procédé de préparation | [1987/10] | Examination procedure | 11.04.1986 | Examination requested [1987/10] | 07.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 22.04.1989 | Reply to a communication from the examining division | 28.06.1989 | Despatch of communication of intention to grant (Approval: Yes) | 21.07.1989 | Communication of intention to grant the patent | 16.09.1989 | Fee for grant paid | 16.09.1989 | Fee for publishing/printing paid | Opposition(s) | 01.11.1990 | No opposition filed within time limit [1991/02] | Fees paid | Renewal fee | 25.03.1988 | Renewal fee patent year 03 | 23.03.1989 | 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]US2907782 (PIKE RONALD M); | [A]FR1360907 (DOW CORNING) | [XD] - ANGEWANDTE CHEMIE INT. ED. ENGL., Band 25, Nr. 3, März 1986, Seiten 236-252, VCH Verlagsgesellschaft mbH, Weinheim, DE; U. DESCHLER et al.: "3-chloropropyltrialkoxysilanes - key intermediates for the commercial production of organofunctionalized silanes and polysiloxanes" |