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EP0304087
European procedure
Extract from the Register of European Patents
EP About this file: EP0304087
| EP0304087 - Quinolone and naphthyridine antibacterial agents containing an alpha-amino acid in the side chain of the 7-substituent [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.02.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 02.02.1995 | No opposition filed within time limit | published on 22.03.1995 [1995/12] | Applicant(s) | For all designated states WARNER-LAMBERT COMPANY 201 Tabor Road Morris Plains New Jersey 07950 / US | [N/P] |
| Former [1989/08] | For all designated states WARNER-LAMBERT COMPANY 201 Tabor Road Morris Plains New Jersey 07950 / US | Inventor(s) | 01 /
Sanchez, Joseph Peter 739 Meadowlake Road Canton Michigan 48188 / US | [1989/08] | Representative(s) | Mansmann, Ivo Gödecke AG Patentwesen Mooswaldallee 1-9 79090 Freiburg / DE | [N/P] |
| Former [1989/08] | Mansmann, Ivo Gödecke AG Patentwesen Mooswaldallee 1-9 D-79090 Freiburg / DE | Application number, filing date | 88113525.5 | 19.08.1988 | [1989/08] | Priority number, date | US19870087950 | 21.08.1987 Original published format: US 87950 | US19880220177 | 20.07.1988 Original published format: US 220177 | [1989/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0304087 | Date: | 22.02.1989 | Language: | EN | [1989/08] | Type: | A3 Search report | No.: | EP0304087 | Date: | 25.10.1989 | Language: | EN | [1989/43] | Type: | B1 Patent specification | No.: | EP0304087 | Date: | 30.03.1994 | Language: | EN | [1994/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.09.1989 | Classification | IPC: | C07D401/04, C07D471/04, A61K31/47, A61K31/435, // (C07D471/04, 221:00, 221:00) | [1989/08] | CPC: |
C07D401/04 (EP,KR,US);
C07D215/22 (KR);
A61P31/04 (EP);
C07D471/04 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/08] | Title | German: | Antibakterielle Chinolon- und Naphthyridinmittel mit einer alpha-Aminsäure in der Seitenkettes des 7-Substituenten | [1989/08] | English: | Quinolone and naphthyridine antibacterial agents containing an alpha-amino acid in the side chain of the 7-substituent | [1989/08] | French: | Agent antibacteriéns des quinolones, et naphthyridines N-acylées par un aminoacide dans leurs substituants-7 | [1989/08] | Examination procedure | 19.08.1988 | Examination requested [1989/08] | 09.09.1991 | Despatch of a communication from the examining division (Time limit: M04) | 23.12.1991 | Reply to a communication from the examining division | 13.03.1992 | Despatch of a communication from the examining division (Time limit: M06) | 08.09.1992 | Reply to a communication from the examining division | 24.03.1993 | Despatch of communication of intention to grant (Approval: Yes) | 27.09.1993 | Communication of intention to grant the patent | 23.12.1993 | Fee for grant paid | 23.12.1993 | Fee for publishing/printing paid | Opposition(s) | 31.12.1994 | No opposition filed within time limit [1995/12] | Fees paid | Renewal fee | 23.08.1990 | Renewal fee patent year 03 | 20.12.1990 | Renewal fee patent year 04 | 12.08.1992 | Renewal fee patent year 05 | 18.08.1993 | Renewal fee patent year 06 |
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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]EP0117473 (BAYER AG [DE]); | [Y]EP0153163 (WARNER LAMBERT CO [US]); | [Y]EP0159174 (WARNER LAMBERT CO [US]) | [Y] - J. MED. CHEM., vol. 29, 1986, pages 445-448, American Chemical Society; J.M. DOMAGALA et al.: "1-ethyl-7-[3-[(ethylamino)methyl]-1-pyrrolidinyl]-6,8-difluoro-1,4-dihydro-4-oxo-3-quinoline-carboxylic acid. New quinolone antibacterial with potent gram-positive activity" | Examination | - 30th. Interscience Conference on Antimicrobial Agents & Chemotherapy, Atlanta, Geogia. |