-
EP0409774
European procedure
Extract from the Register of European Patents
EP About this file: EP0409774
| EP0409774 - Set retarding composition for hydraulic binders and process for its preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.10.1995 Database last updated on 12.11.2024 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states Atdjian, Jean-Paul 33, rue Verdi F-06000 Nice / FR | [1991/04] | Inventor(s) | 01 /
see applicant ... | [1991/04] | Representative(s) | Seehof, Michel, et al Ammann Patentanwälte AG Bern Schwarztorstrasse 31 Postfach 3001 Bern / CH | [N/P] |
| Former [2009/50] | Seehof, Michel, et al Ammann Patentanwälte AG Bern Schwarztorstrasse 31 Postfach 3001 Bern / CH | ||
| Former [1994/50] | Seehof, Michel, et al c/o AMMANN PATENTANWAELTE AG BERN Schwarztorstrasse 31 CH-3001 Bern / CH | ||
| Former [1991/04] | Mohnhaupt, Dietrich AMMANN PATENTANWAELTE AG BERN Schwarztorstrasse 31 CH-3001 Bern / CH | Application number, filing date | 90810516.6 | 06.07.1990 | [1991/04] | Priority number, date | CH19890002669 | 17.07.1989 Original published format: CH 266989 | [1991/04] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0409774 | Date: | 23.01.1991 | Language: | FR | [1991/04] | Type: | B1 Patent specification | No.: | EP0409774 | Date: | 14.12.1994 | Language: | FR | [1994/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.09.1990 | Classification | IPC: | C04B28/02, C04B40/00, // (C04B28/02, 14:04, 24:18, 24:32),(C04B28/02, 14:04, 22:16, 24:32) | [1991/04] | CPC: |
C04B28/02 (EP);
C04B40/0039 (EP);
C04B2111/28 (EP)
| C-Set: |
C04B28/02, C04B14/104, C04B22/16, C04B24/18, C04B24/32, C04B40/0028 (EP);
C04B28/02, C04B14/18, C04B22/16, C04B24/18, C04B24/32, C04B40/0028 (EP);
C04B28/02, C04B14/202, C04B22/16, C04B24/18, C04B24/32, C04B40/0028 (EP)
| Designated contracting states | DE, ES, FR, GB, IT [1991/04] | Title | German: | Abbindungsverzögernde Zusammensetzung für hydraulische Bindemittel und Verfahren zu ihrer Herstellung | [1991/04] | English: | Set retarding composition for hydraulic binders and process for its preparation | [1991/04] | French: | Composition retardatrice de prise pour liants hydrauliques, et procédé de sa préparation | [1991/04] | Examination procedure | 01.03.1991 | Examination requested [1991/18] | 02.07.1993 | Despatch of a communication from the examining division (Time limit: M04) | 25.10.1993 | Reply to a communication from the examining division | 28.03.1994 | Despatch of communication of intention to grant (Approval: Yes) | 15.06.1994 | Communication of intention to grant the patent | 15.08.1994 | Fee for grant paid | 15.08.1994 | Fee for publishing/printing paid | Opposition(s) | 15.09.1995 | No opposition filed within time limit [1995/49] | Fees paid | Renewal fee | 06.06.1992 | Renewal fee patent year 03 | 08.06.1993 | Renewal fee patent year 04 | 03.06.1994 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | |||
| Former [1996/30] | GB | 06.07.1995 | Documents cited: | Search | [YD]FR1543999 ; | [YD]US4036659 ; | [X]BE680738 ; | [A]US3307588 ; | [A]FR1575054 ; | [A]US3372040 ; | [A]US2516342 ; | [A]DE722094 |