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EP0781753
European procedure
Extract from the Register of European Patents
EP About this file: EP0781753
| EP0781753 - Enantiometric resolution of 4-(3,4-dichlorophenyl)-3, 4-dihydro-1(2H)-naphthalenone [Right-click to bookmark this link] | |||
| Former [1997/27] | Enantiometric resolution of 4-(3,4-dichlorophenyl)-3, 4-dihydro-1 (2H)-naphthalenone | ||
| [1999/13] | Status | No opposition filed within time limit Status updated on 04.02.2000 Database last updated on 12.10.2024 | Most recent event Tooltip | 04.02.2000 | No opposition filed within time limit | published on 22.03.2000 [2000/12] | Applicant(s) | For all designated states Pfizer Inc. 235 East 42nd Street New York, NY 10017 / US | [N/P] |
| Former [1997/27] | For all designated states PFIZER INC. 235 East 42nd Street New York, N.Y. 10017 / US | Inventor(s) | 01 /
Brose, Daniel J. 64234 Tumalo Rim Drive Bend, Oregon / US | 02 /
Lorenz, Douglas A. 1164 NE Viking Court Bend, Oregon / US | [1997/27] | Representative(s) | Ruddock, Keith Stephen, et al Pfizer ATTENTION: ADDRESS INACTIVE - USE ASS-NR - CDR / FR | [N/P] |
| Former [1997/27] | Ruddock, Keith Stephen, et al Pfizer Limited, European Patent Department, Ramsgate Road Sandwich, Kent CT13 9NJ / GB | Application number, filing date | 96120170.4 | 16.03.1994 | [1997/27] | Priority number, date | US19930036809 | 25.03.1993 Original published format: US 36809 | [1997/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0781753 | Date: | 02.07.1997 | Language: | EN | [1997/27] | Type: | B1 Patent specification | No.: | EP0781753 | Date: | 31.03.1999 | Language: | EN | [1999/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.04.1997 | Classification | IPC: | C07C49/697, C07C45/78 | [1997/27] | CPC: |
C07C49/697 (EP,US);
C07B57/00 (EP,US);
C07C45/78 (EP,US);
C07C45/79 (EP,US);
C07C45/85 (EP,US)
| C-Set: |
C07C45/78, C07C49/697 (EP,US);
C07C45/79, C07C49/697 (US,EP);
C07C45/85, C07C49/697 (US,EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, NL, PT, SE [1997/27] | Title | German: | Enantiomere Resolution von 4-(3,4-Dichlorphenyl)-3,4-Dihydro-1(2H)-Naphthalenon | [1999/13] | English: | Enantiometric resolution of 4-(3,4-dichlorophenyl)-3, 4-dihydro-1(2H)-naphthalenone | [1999/13] | French: | Résolution énantiomère de 4-(3,4-dichlorophényl)-3,4-dihydro-1(2H)-naphtalénone | [1999/13] |
| Former [1997/27] | Enantiomere Resolution von 4-(3,4-Dichlorphenyl)-3,4-Dihydro-1 (2H)-Naphthalenon | ||
| Former [1997/27] | Enantiometric resolution of 4-(3,4-dichlorophenyl)-3, 4-dihydro-1 (2H)-naphthalenone | ||
| Former [1997/27] | Résolution énantiomère de 4-(3,4-dichlorophényl)-3,4-dihydro-1 (2H)-naphtalénone | Examination procedure | 16.12.1996 | Examination requested [1997/27] | 28.04.1998 | Despatch of communication of intention to grant (Approval: Yes) | 01.09.1998 | Communication of intention to grant the patent | 09.11.1998 | Fee for grant paid | 09.11.1998 | Fee for publishing/printing paid | Parent application(s) Tooltip | EP94301884.6 / EP0616996 | Opposition(s) | 06.01.2000 | No opposition filed within time limit [2000/12] | Fees paid | Renewal fee | 16.12.1996 | Renewal fee patent year 03 | 16.12.1996 | Renewal fee patent year 04 | 03.01.1998 | Renewal fee patent year 05 | 29.12.1998 | 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 | [A]EP0186133 (DAICEL CHEM [JP]) [A] 1* page 6; claim 1 * | by applicant | US4536518 | - JIN ET AL., CHIRALITY., (1989), vol. 137 | - BENSCHOP ET AL., CHEMICAL COMMUNICATIONS., (1970), pages 1431 - 1432 |