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EP0727423
European procedure
Extract from the Register of European Patents
EP About this file: EP0727423
| EP0727423 - Process for the preparation of sulfonylurea derivatives and intermediates for this process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.2002 Database last updated on 03.08.2024 | 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 LUCKY LTD. 20, Yoido-dong, Yongdungpo-ku Seoul 150-721 / KR | [1996/34] | Inventor(s) | 01 /
Choi, Jong Kwon 381-42, Doryong-dong, Youseong-ku Daejeon / KR | 02 /
Chung, In Bae 337-41 Taepyung-dong, Chung-ku Daejeon / KR | 03 /
Lee, Jae Chol No. 2609, 800 Energy Center Blvd. North Port, AL 35476 / US | 04 /
Suh, Byoung Woo Lucky Hana Apt. 105-401, Sinseong-dong Youseong-ku, Daejeon / KR | 05 /
Sa, Jong Sin Youwon Apt. 5-1306, 285-1, Beop-dong Daeduk-ku, Daejeon / KR | 06 /
Heo, Tae Ho 386-4, Doryong-dong, Youseong-ku Daejeon / KR | [1996/44] |
| Former [1996/34] | 01 /
Choi, Jong Kwon 381-42, Doryong-dong, Youseong-ku Daejeon / KR | ||
| 02 /
Chung, In Bae 386-4, Doryong-dong, Youseong-ku Daejeon / KR | |||
| 03 /
Lee, Jae Chol 386-1, Doryong-dong, Youseong-ku Daejeon / KR | |||
| 04 /
Suh, Byoung Woo Lucky Hana Apt. 105-401, Sinseong-dong Youseong-ku, Daejeon / KR | |||
| 05 /
Sa, Jong Sin Youwon Apt. 5-1306, 285-1, Beop-dong Daeduk-ku, Daejeon / KR | |||
| 06 /
Heo, Tae Ho 386-4, Doryong-dong, Youseong-ku Daejeon / KR | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [1996/34] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 85354 Freising / DE | Application number, filing date | 96106126.4 | 04.03.1994 | [1996/34] | Priority number, date | KR19930003308 | 05.03.1993 Original published format: KR 9303308 | KR19930006409 | 16.04.1993 Original published format: KR 9306409 | KR19930020759 | 07.10.1993 Original published format: KR 9320759 | [1996/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0727423 | Date: | 21.08.1996 | Language: | EN | [1996/34] | Type: | A3 Search report | No.: | EP0727423 | Date: | 02.05.1997 | [1997/18] | Type: | B1 Patent specification | No.: | EP0727423 | Date: | 25.07.2001 | Language: | EN | [2001/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.03.1997 | Classification | IPC: | C07D403/12, C07D231/18, C07D401/12, A01N47/36 | [1996/34] | CPC: |
C07D521/00 (EP,US);
C07D231/18 (EP,US);
C07D401/12 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1996/34] | Title | German: | Verfahren zur Herstellung von Sulfonylharnstoffderivaten und Zwischenprodukte für dieses Verfahren | [1996/34] | English: | Process for the preparation of sulfonylurea derivatives and intermediates for this process | [1996/34] | French: | Procédé pour la préparation de dérivés de sulfonylurée et intermédiaires pour ce procédé | [1996/34] | Examination procedure | 10.10.1997 | Examination requested [1997/50] | 13.10.1999 | Despatch of a communication from the examining division (Time limit: M04) | 05.01.2000 | Reply to a communication from the examining division | 12.07.2000 | Despatch of communication of intention to grant (Approval: No) | 19.10.2000 | Despatch of communication of intention to grant (Approval: later approval) | 03.11.2000 | Communication of intention to grant the patent | 07.02.2001 | Fee for grant paid | 07.02.2001 | Fee for publishing/printing paid | Parent application(s) Tooltip | EP94103306.0 / EP0613896 | Opposition(s) | 26.04.2002 | No opposition filed within time limit [2002/29] | Fees paid | Renewal fee | 14.10.1996 | Renewal fee patent year 03 | 27.03.1997 | Renewal fee patent year 04 | 25.03.1998 | Renewal fee patent year 05 | 30.03.1999 | Renewal fee patent year 06 | 30.03.2000 | Renewal fee patent year 07 | 30.03.2001 | Renewal fee patent year 08 | Penalty fee | Additional fee for renewal fee | 18.04.1996 | 03 M06 Fee paid on 14.10.1996 |
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| Former [2002/18] | FR | 21.12.2001 | Documents cited: | Search | [YD]EP0087780 (NISSAN CHEMICAL IND LTD [JP]) [YD] 1-11 * example 7; table II, compounds 812, 817, 830, 835, 842, 849, 855, 858; pages 73 and 74, reaction schemes 4-6; reference examples 25(5) and 26 *; | [A]EP0095925 (DU PONT [US]) [A] 1* table IVA: page 88, line 28; page 89, line 30; page 90, line 25 *; | [A]GB2150139 (DU PONT) [A] 1-5 * examples 1-3 *; | [Y]US5157119 (CAMPOPIANO ONORATO [US], et al) [Y] 1-11 * example 5; claim - *; | [Y] - R. APPEL ET AL, CHEM. BER., (1975), vol. 108, pages 618 - 622, XP002024973 [Y] 6-11 * page 619, formula 5b; page 622, preparation of 5b * |