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EP0713857
European procedure
Extract from the Register of European Patents
EP About this file: EP0713857
| EP0713857 - Improved process for preparing unsaturated carboxylic acid esters and novel apparatus for preparing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.12.1999 Database last updated on 21.01.2025 | Most recent event Tooltip | 03.12.1999 | No opposition filed within time limit | published on 19.01.2000 [2000/03] | Applicant(s) | For all designated states LUCKY LTD. 20, Yoido-dong, Yongdungpo-ku Seoul 150-721 / KR | [1996/22] | Inventor(s) | 01 /
Woo, Boo Gon Lucky Apt. A-203, 386-4, Doryong-dong Youseong-ku, Daejeon Korea / KR | 02 /
Park, Kwang Ho Lucky Hana Apt. 102-701 Shinseong-dong, Youseong-ku, Daeojeon / KR | 03 /
Joo, Hwa Myung Lucky Apt. B-206, 386-4 Doryong-dong, Youseong-ku, Daeojeon / KR | 04 /
Lee, Han Sun Hyosung-Billa 41-306, 54-6 Samsung-dong, Kangnam-ku, Seoul / KR | [1996/22] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [1996/22] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 85354 Freising / DE | Application number, filing date | 94118435.0 | 23.11.1994 | [1996/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0713857 | Date: | 29.05.1996 | Language: | EN | [1996/22] | Type: | B1 Patent specification | No.: | EP0713857 | Date: | 27.01.1999 | Language: | EN | [1999/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.04.1995 | Classification | IPC: | C07C67/08, B01J8/02, C07C69/54 | [1996/22] | CPC: |
B01J8/0496 (EP,US);
B01J8/0453 (EP,US);
C07C67/08 (EP,US);
B01J2208/00247 (EP,US);
B01J2208/00283 (EP,US);
Y02P20/582 (EP,US)
| C-Set: |
C07C67/08, C07C69/54 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1996/22] | Title | German: | Verfahren zum Herstellen von Estern ungesättigter Carbonsäuren und Einrichtung zum Herstellen derselben | [1996/22] | English: | Improved process for preparing unsaturated carboxylic acid esters and novel apparatus for preparing the same | [1996/22] | French: | Procédé de préparation d'esters d'acides carboxyliques insaturés et appareillage pour préparer ceux-ci | [1996/22] | Examination procedure | 26.06.1996 | Examination requested [1996/34] | 18.02.1997 | Despatch of a communication from the examining division (Time limit: M06) | 28.08.1997 | Reply to a communication from the examining division | 01.12.1997 | Despatch of communication of intention to grant (Approval: Yes) | 23.04.1998 | Communication of intention to grant the patent | 03.08.1998 | Fee for grant paid | 03.08.1998 | Fee for publishing/printing paid | Opposition(s) | 28.10.1999 | No opposition filed within time limit [2000/03] | Fees paid | Renewal fee | 29.11.1996 | Renewal fee patent year 03 | 27.11.1997 | Renewal fee patent year 04 | 25.11.1998 | Renewal fee patent year 05 |
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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 | [DA]JPS6239150 ; | [A]FR2186457 (KNAPSACK AG) [A] 1 * page 2, line 3 - line 32 * * page 6 - page 7; example 1 * * page 9 - page 10; claim - ** figure . *; | [A]FR2329641 (HOECHST AG [DE]) [A] 1 * page 1, line 28 - page 2, line 8 * * page 5; claim - * * figure . * | [DA] - DATABASE WPI, 1, Derwent World Patents Index, vol. 37, no. 87, Database accession no. 83-847180, & JPS6239150 A 19870821 (NIPPON SHOKUBAI KAGAKU) [DA] 1 * abstract * |