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EP0687736
European procedure
Extract from the Register of European Patents
EP About this file: EP0687736
| EP0687736 - Method for the preparation of enantiomerically pure lactams [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.03.1998 Database last updated on 16.07.2024 | Most recent event Tooltip | 27.06.2008 | Change - applicant | published on 30.07.2008 [2008/31] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [2008/31] |
| Former [1995/51] | For all designated states BASF AKTIENGESELLSCHAFT D-67056 Ludwigshafen / DE | Inventor(s) | 01 /
Staudenmaier, Horst Ralf, Dr. Hermann-Löns-Str. 13d D-67134 Birkenheide / DE | 02 /
Hauer, Bernhard, Dr. Merowingerstr. 1 67136 Fussgönheim / DE | 03 /
Balkenhohl, Friedhelm, Dr. Kirchenstr. 22 D-67117 Limburgerhof / DE | 04 /
Ladner, Wolfgang, Dr. In den Bellen 5 D-67136 Fussgönheim / DE | 05 /
Schnell, Ursula, Dr. Asternweg 1 D-33175 Bad Lippspringe / DE | 06 /
Pressler, Uwe, Dr. Theodor-Fontane-Str. 5 D-67165 Waldsee / DE | [1995/51] | Application number, filing date | 95108695.8 | 07.06.1995 | [1995/51] | Priority number, date | DE19944420751 | 15.06.1994 Original published format: DE 4420751 | [1995/51] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0687736 | Date: | 20.12.1995 | Language: | DE | [1995/51] | Type: | B1 Patent specification | No.: | EP0687736 | Date: | 07.05.1997 | Language: | DE | [1997/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.08.1995 | Classification | IPC: | C12P41/00, C12P17/10 | [1995/51] | CPC: |
C12P17/10 (EP,US);
C12P41/001 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, NL, PT, SE [1995/51] | Title | German: | Verfahren zur Herstellung von enantiomerenreinen Lactamen | [1995/51] | English: | Method for the preparation of enantiomerically pure lactams | [1995/51] | French: | Méthode pour la préparation de lactomes énantiomériquement purs | [1995/51] | Biological material | This application mentions deposited biological material, check the file for details | Examination procedure | 14.09.1995 | Examination requested [1995/51] | 26.02.1996 | Despatch of a communication from the examining division (Time limit: M04) | 24.04.1996 | Reply to a communication from the examining division | 14.08.1996 | Despatch of communication of intention to grant (Approval: Yes) | 25.10.1996 | Communication of intention to grant the patent | 21.11.1996 | Fee for grant paid | 21.11.1996 | Fee for publishing/printing paid | Opposition(s) | 10.02.1998 | No opposition filed within time limit [1998/18] |
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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 | [A]FR1542706 (TAKEDA CHEMICAL INDUSTRIES LTD) [A] 1 * page 4, column R, paragraph 2 - page 7, column L, paragraph 1 * * page 1, column R, paragraph 7 - page 2, column L, paragraph 4 * * page 1, column R, paragraph 5 ** page 1, column L, paragraph 1 - paragraph 2 *; | [DA]EP0424064 (ENZYMATIX LTD [GB]) [DA] 1 * page 2, line 48 - page 3, line 2 * * page 3, line 50 - page 4, line 16 *; | [A]EP0552041 (SQUIBB & SONS INC [US]) [A] 1 * page 2, line 46 - page 3, line 20 * * page 6, line 18 - page 7, line 15 * | [DA] - TAKASHI FUKUMURA, "Partial purification and some properties of an L-alpha-amino-epsilon-caprolactam-hydrolyzing enzyme from Cryptococcus laurentii", PLANT AND CELL PHYSIOLOGY, vol. 18, no. 5, pages 1173 - 1176 [DA] 1 * page 1173, paragraph 1 - paragraph 3 * * page 1174, paragraph 3 - page 1175, paragraph 1 * | Examination | EP0059536 | EP0182024 | EP0178826 | EP0384766 | by applicant | DE2157171 | GB2133002 | EP0357029 | EP0424064 | - T. FUKUMURA, PLANT & CELL PHYSIOL., (1977), vol. 18, pages 1173 - 1176 |