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EP0691975
European procedure
Extract from the Register of European Patents
EP About this file: EP0691975
| EP0691975 - BIS(AMINOMETHYL)PHOSPHINIC ACID DERIVATIVES AND METHOD OF PREPARING THEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.04.1998 Database last updated on 31.08.2024 | Most recent event Tooltip | 09.04.1998 | No opposition filed within time limit | published on 27.05.1998 [1998/22] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT Brüningstrasse 50 65929 Frankfurt am Main / DE | [N/P] |
| Former [1996/03] | For all designated states HOECHST AKTIENGESELLSCHAFT Brüningstrasse 50 D-65929 Frankfurt am Main / DE | Inventor(s) | 01 /
PEYMAN, Anuschirwan Zeilsheimer Strasse 46 D-65779 Kelkheim / DE | 02 /
SPANIG, Jörg Kiefholzstrasse 187 D-12437 Berlin / DE | 03 /
BUDT, Karl-Heinz Am Flachsland 18 D-65779 Kelkheim / DE | [1996/03] | Application number, filing date | 94912541.3 | 24.03.1994 | [1996/03] | WO1994EP00950 | Priority number, date | DE19934310815 | 02.04.1993 Original published format: DE 4310815 | [1996/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9422879 | Date: | 13.10.1994 | Language: | DE | [1994/23] | Type: | A1 Application with search report | No.: | EP0691975 | Date: | 17.01.1996 | Language: | DE | The application published by WIPO in one of the EPO official languages on 13.10.1994 takes the place of the publication of the European patent application. | [1996/03] | Type: | B1 Patent specification | No.: | EP0691975 | Date: | 04.06.1997 | Language: | DE | [1997/23] | Search report(s) | International search report - published on: | EP | 13.10.1994 | Classification | IPC: | C07F9/30 | [1996/03] | CPC: |
C07F9/4012 (EP,US);
C07F9/30 (KR);
C07F9/301 (EP,US);
C07F9/3211 (EP,US);
C07F9/3821 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, NL, PT, SE [1996/03] | Title | German: | NEUE BIS(AMINOMETHYL)PHOSPHINSÄURE-DERIVATE UND VERFAHREN ZUR HERSTELLUNG VON BIS(AMINOMETHYL)PHOSPHINSÄURE-DERIVATEN | [1996/03] | English: | BIS(AMINOMETHYL)PHOSPHINIC ACID DERIVATIVES AND METHOD OF PREPARING THEM | [1996/03] | French: | NOUVEAUX DERIVES D'ACIDE BIS (AMINOMETHYL) PHOSPHINIQUE ET LEUR PROCEDE DE PREPARATION | [1996/03] | Entry into regional phase | 02.11.1995 | National basic fee paid | 02.11.1995 | Designation fee(s) paid | 02.11.1995 | Examination fee paid | Examination procedure | 25.10.1994 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 02.11.1995 | Examination requested [1996/03] | 22.04.1996 | Despatch of communication of intention to grant (Approval: Yes) | 07.11.1996 | Communication of intention to grant the patent | 17.02.1997 | Fee for grant paid | 17.02.1997 | Fee for publishing/printing paid | Opposition(s) | 05.03.1998 | No opposition filed within time limit [1998/22] | Fees paid | Renewal fee | 01.04.1996 | Renewal fee patent year 03 | 01.04.1997 | 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. | Cited in | International search | [A]DE2805074 (CIBA GEIGY AG) [A] 7,8; | [A]DE3824961 (BASF AG [DE]) [A] 7,8; | [A]EP0435059 (HOECHST AG [DE]) [A] 1; | [A]US5099063 (PARSONS WILLIAM H [US], et al)[A] 1,7; | [PX]WO9320086 (HOECHST AG [DE], et al) [PX] 1-3,5-8 |