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EP0574231
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EP About this file: EP0574231
| EP0574231 - Quinolone and naphthyridine derivatives having at the 3-position a group other than a carboxy group, as antibacterials [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 10.05.1996 Database last updated on 12.11.2024 | Most recent event Tooltip | 10.05.1996 | Application deemed to be withdrawn | published on 26.06.1996 [1996/26] | Applicant(s) | For all designated states Korea Research Institute of Chemical Technology 100, Jang-Dong, Yuseong-Ku Daejeon, 305-606 / KR | [N/P] |
| Former [1993/50] | For all designated states KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY 100, Jang-Dong, Yuseong-Ku Daejeon, 305-606 / KR | Inventor(s) | 01 /
Kim, Wan Joo 383-7 Doryong-dong Yuseong-ku Daejeon 305-606 / KR | 02 /
Lee, Tae Suk Samchang Apt. 1-203, 26-1 Gajang-dong Seo-ku Daejeon 302-181 / KR | 03 /
Park, Myung Hwan Hyundae Apt.91-107, 482 Apkujeong-dong Kangnam-ku Seoul 135-110 / KR | 04 /
Ha, Jae Du Hanbit Apt.138-708,99 Ayeun-dong Yuseong-ku Daejeon 305-333 / KR | 05 /
Kim, Bong Jin Hanwool Apt. 101-903 Sinseong-dong Yuseong-ku Daejeon 305-343 / KR | 06 /
Nam, Keun Soo Hanbit Apt. 120-306,99 Ayeun-dong Yuseong-ku Daejeon 305-333 / KR | 07 /
Kong, Jae Yang Kongdong Apt. 6-503, 431 Doryong-dong Yuseong-ku Daejeon 305-606 / KR | [1993/50] | Representative(s) | Smith, Sydney ELKINGTON AND FIFE Prospect House, 8 Pembroke Road Sevenoaks Kent TN13 1XR / GB | [N/P] |
| Former [1993/50] | Smith, Sydney ELKINGTON AND FIFE Prospect House, 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | Application number, filing date | 93304449.7 | 08.06.1993 | [1993/50] | Priority number, date | KR19990002992 | 09.06.1992 Original published format: KR 992992 | [1993/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0574231 | Date: | 15.12.1993 | Language: | EN | [1993/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.09.1993 | Classification | IPC: | C07D401/06, A61K31/435, C07D215/38, C07D471/04, C07D401/04, C07D487/04, // (C07D471/04, 221:00, 221:00),(C07D487/04, 209:00, 209:00) | [1993/50] | CPC: |
C07D401/04 (EP,KR,US);
C07D471/04 (EP,KR,US);
A61P31/04 (EP);
C07D215/38 (EP,US);
C07D487/04 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1993/50] | Title | German: | Chinolom und Naphthyridine Derivate als antibakterielle Mittel, welche in Position 3 eine andere Gruppe als die Carboxy-Gruppe tragen | [1993/50] | English: | Quinolone and naphthyridine derivatives having at the 3-position a group other than a carboxy group, as antibacterials | [1993/50] | French: | Dérivés de quinolones et de naphthyridines portant en position 3 un substituant autre qu'un groupe carboxy-ligne, comme antibactériens | [1993/50] | File destroyed: | 20.04.2002 | Examination procedure | 27.05.1994 | Examination requested [1994/31] | 21.08.1995 | Despatch of a communication from the examining division (Time limit: M04) | 03.01.1996 | Application deemed to be withdrawn, date of legal effect [1996/26] | 31.01.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1996/26] | Fees paid | Renewal fee | 11.05.1995 | Renewal fee patent year 03 |
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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] - COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS vol. 57, 1992, PRAGUE CS pages 188 - 193 S. RADL ET AL. 'Synthesis and antibacterial activity of some 3-hydroxyquinolones' | [X] - CHEMICAL ABSTRACTS, vol. 117, 1992, Columbus, Ohio, US; abstract no. 48611m, MARQUILLAS OLONDRIZ ET AL. 'Process for preparation of 6,8-difluoro-1-ethyl-7-(3-m ethyl-1-piperazinyl)-4-oxo-1,4-dihydroquin oline-3-carboxylic acid and its salts.' | [X] - CHEMICAL ABSTRACTS, vol. 115, 1991, Columbus, Ohio, US; abstract no. 183280b, LOPEZ MOLINA, ISIDRO ET AL. 'Preparation of enrofloxacin.' | [X] - CHEMICAL ABSTRACTS, vol. 115, 1991, Columbus, Ohio, US; abstract no. 49724w, LOPEZ MOLINA, ISIDRO 'Improvements in the object of patent 8,801,824 for preparation of ciprofloxacin.' | [X] - CHEMICAL ABSTRACTS, vol. 106, 1987, Columbus, Ohio, US; abstract no. 18619a, CIRERA DOTTI, XAVIER 'Procedure for obtaining norfloxacin.' | [X] - CHEMICAL ABSTRACTS, vol. 95, 1981, Columbus, Ohio, US; abstract no. 115597d, '6-Fluoro-1,8-naphthyridine derivatives.' | [A] - JOURNAL OF MEDICINAL CHEMISTRY. vol. 34, no. 1, 1991, WASHINGTON US pages 29 - 37 P. REMUZON 'Fluoronaphthyridines and quinolones as antibacterial agents.3. Synthesis ...' |