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EP0659729
European procedure
Extract from the Register of European Patents
EP About this file: EP0659729
| EP0659729 - Process for preparing chlorides of polyfluorochloro- and perfluoro carboxylic acids in the presence of chlorine [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.04.1999 Database last updated on 26.07.2024 | Most recent event Tooltip | 30.04.1999 | No opposition filed within time limit | published on 16.06.1999 [1999/24] | Applicant(s) | For all designated states Solvay Fluor und Derivate GmbH Hans-Böckler-Allee 20 30173 Hannover / DE | [N/P] |
| Former [1995/26] | For all designated states Solvay Fluor und Derivate GmbH Hans-Böckler-Allee 20 D-30173 Hannover / DE | Inventor(s) | 01 /
Braun, Max, Dr. Varloh 8 D-30900 Wedemark / DE | 02 /
Rudolph, Werner, Dr. Oderstrasse 38 D-30559 Hannover / DE | 03 /
Eichholz, Kerstin Im Köllingsmoor 38 D-30855 Langenhagen / DE | [1995/26] | Representative(s) | Lauer, Dieter Solvay Pharmaceuticals GmbH Hans-Böckler-Allee 20 30173 Hannover / DE | [N/P] |
| Former [1995/26] | Lauer, Dieter, Dr. Solvay Pharma Deutschland GmbH Hans-Böckler-Allee 20 D-30173 Hannover / DE | Application number, filing date | 94119583.6 | 10.12.1994 | [1995/26] | Priority number, date | DE19934344241 | 23.12.1993 Original published format: DE 4344241 | DE19944420763 | 15.06.1994 Original published format: DE 4420763 | [1995/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0659729 | Date: | 28.06.1995 | Language: | DE | [1995/26] | Type: | B1 Patent specification | No.: | EP0659729 | Date: | 24.06.1998 | Language: | DE | [1998/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.03.1995 | Classification | IPC: | C07C51/58 | [1995/26] | CPC: |
C07C51/58 (EP,US)
| C-Set: |
C07C51/58, C07C53/48 (EP,US);
C07C51/58, C07C53/50 (US,EP) | Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI [1995/26] | Title | German: | Verfahren zur Herstellung von Polyfluorchlor- und Perfluorcarbonsäurechloriden unter Chlorzusatz | [1995/26] | English: | Process for preparing chlorides of polyfluorochloro- and perfluoro carboxylic acids in the presence of chlorine | [1995/26] | French: | Procédé de préparation des chlorures d'acides polyfluorochloro- et perfluorocarboxyliques en présence du chlore | [1995/26] | Examination procedure | 28.12.1995 | Examination requested [1996/09] | 05.12.1996 | Despatch of a communication from the examining division (Time limit: M04) | 25.04.1997 | Reply to a communication from the examining division | 22.09.1997 | Despatch of communication of intention to grant (Approval: Yes) | 16.12.1997 | Communication of intention to grant the patent | 26.03.1998 | Fee for grant paid | 26.03.1998 | Fee for publishing/printing paid | Opposition(s) | 25.03.1999 | No opposition filed within time limit [1999/24] | Request for further processing for: | 25.04.1997 | Request for further processing filed | 25.04.1997 | Full payment received (date of receipt of payment) Request granted | 06.06.1997 | Decision despatched | Fees paid | Renewal fee | 02.01.1997 | Renewal fee patent year 03 | 02.01.1998 | 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 | [X]US5259938 (HUANG HSU-NAN [US]) [X] 1-8 * GANZES DOKUMENT. *; | [A]USRE29044E (KONNO ET AL.) [A] 1 * claims 1-6 * |