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EP0959067
European procedure
Extract from the Register of European Patents
EP About this file: EP0959067
| EP0959067 - Process for the preparation of aryl hydrazines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.07.2003 Database last updated on 09.09.2024 | Most recent event Tooltip | 18.07.2003 | No opposition filed within time limit | published on 03.09.2003 [2003/36] | Applicant(s) | For all designated states Clariant GmbH Brüningstrasse 50 65929 Frankfurt am Main / DE | [1999/47] | Inventor(s) | 01 /
Schach, Thomas Dr. Great Eastern Royale 18 B-1, 333 Belassis road Mumbai 400034 / IN | 02 /
Volk, Heinrich Dr. Am Weissen Stein 1 61118 Bad Vilbel / DE | 03 /
Koch, Manfred Dr. Zeilring 56 65817 Eppstein-Niederjosbach / DE | [1999/47] | Application number, filing date | 99108843.6 | 04.05.1999 | [1999/47] | Priority number, date | DE1998122316 | 19.05.1998 Original published format: DE 19822316 | [1999/47] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0959067 | Date: | 24.11.1999 | Language: | DE | [1999/47] | Type: | B1 Patent specification | No.: | EP0959067 | Date: | 11.09.2002 | Language: | DE | [2002/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.07.1999 | Classification | IPC: | C07C241/02, C07C243/22 | [1999/47] | CPC: |
C07C241/02 (EP,US)
| C-Set: |
C07C241/02, C07C243/22 (EP,US)
| Designated contracting states | CH, DE, FR, GB, LI [2000/31] |
| Former [1999/47] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von Arylhydrazinen | [1999/47] | English: | Process for the preparation of aryl hydrazines | [1999/47] | French: | Procédé pour la préparation des arylhydrazines | [1999/47] | Examination procedure | 24.05.2000 | Examination requested [2000/29] | 28.11.2001 | Despatch of communication of intention to grant (Approval: Yes) | 04.03.2002 | Communication of intention to grant the patent | 14.06.2002 | Fee for grant paid | 14.06.2002 | Fee for publishing/printing paid | Opposition(s) | 12.06.2003 | No opposition filed within time limit [2003/36] | Fees paid | Renewal fee | 31.05.2001 | Renewal fee patent year 03 | 31.05.2002 | 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]DE2244237 (RHONE POULENC SA) [A] 1* page 8, paragraph 4 *; | [A]DE19501948 (HOECHST AG [DE]) [A] 1 * example -; claim - *; | [A]WO9724316 (RHONE POULENC CHIMIE [FR], et al) [A] 1 * page 4 - column 5; claim - * |