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EP0394263
European procedure
Extract from the Register of European Patents
EP About this file: EP0394263
| EP0394263 - PROCESS FOR PRODUCTION OF PROSTAGLANDIN INTERMEDIATES [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.01.1995 Database last updated on 28.02.2026 | Most recent event Tooltip | 19.01.1995 | No opposition filed within time limit | published on 08.03.1995 [1995/10] | Applicant(s) | For all designated states THE UPJOHN COMPANY 301 Henrietta Street Kalamazoo Michigan 49001 / US | [N/P] |
| Former [1990/44] | For all designated states THE UPJOHN COMPANY 301 Henrietta Street Kalamazoo, Michigan 49001 / US | Inventor(s) | 01 /
SADDLER, John, C. 7510 Hampton Oaks Portage, MI 49002 / US | 02 /
SYMONDS, John, H. 1368 East U Avenue Vicksburg, MI 49097 / US | [1990/44] | Representative(s) | Perry, Robert Edward, et al Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB | [N/P] |
| Former [1990/44] | Perry, Robert Edward, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 88906649.4 | 11.07.1988 | [1990/44] | WO1988US02293 | Priority number, date | US19870092957 | 04.09.1987 Original published format: US 92957 | [1990/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8901936 | Date: | 09.03.1989 | Language: | EN | [1989/06] | Type: | A1 Application with search report | No.: | EP0394263 | Date: | 31.10.1990 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.03.1989 takes the place of the publication of the European patent application. | [1990/44] | Type: | B1 Patent specification | No.: | EP0394263 | Date: | 16.03.1994 | Language: | EN | [1994/11] | Search report(s) | International search report - published on: | EP | 09.03.1989 | Classification | IPC: | C07D307/935 | [1990/44] | CPC: |
C07D307/935 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1990/44] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON PROSTAGLANDINZWISCHENPRODUKTEN | [1990/44] | English: | PROCESS FOR PRODUCTION OF PROSTAGLANDIN INTERMEDIATES | [1990/44] | French: | PROCEDE DE PRODUCTION D'INTERMEDIAIRES DE PROSTAGLANDINES | [1990/44] | Entry into regional phase | 23.02.1990 | National basic fee paid | 23.02.1990 | Designation fee(s) paid | 23.02.1990 | Examination fee paid | Examination procedure | 21.02.1989 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 23.02.1990 | Examination requested [1990/44] | 05.11.1991 | Despatch of a communication from the examining division (Time limit: M06) | 24.06.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 17.08.1992 | Reply to a communication from the examining division | 10.05.1993 | Despatch of communication of intention to grant (Approval: Yes) | 06.09.1993 | Communication of intention to grant the patent | 30.11.1993 | Fee for grant paid | 30.11.1993 | Fee for publishing/printing paid | Opposition(s) | 17.12.1994 | No opposition filed within time limit [1995/10] | Request for further processing for: | 17.08.1992 | Request for further processing filed | 17.08.1992 | Full payment received (date of receipt of payment) Request granted | 28.09.1992 | Decision despatched | Fees paid | Renewal fee | 21.06.1990 | Renewal fee patent year 03 | 18.06.1991 | Renewal fee patent year 04 | 16.06.1992 | Renewal fee patent year 05 | 21.06.1993 | 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. | Cited in | International search | [YD] Journal of Organic Chemistry, volume 50, no. 15, 26 July 1985, American Chemical Society, (Easton, US), M. W. Rathke et al.: "The Horner-Wadsworth-Emmons modification of the Wittig reaction using triethylamine and lithium or magnesium salts", pages 2624-2626 [YD] | [YD] Tetrahedron Letters, volume 25, no. 21, 1984, Pergamon Press Ltd, (Oxford, GB), M.A. Blanchette et al.: "Horner-Wadsworth-Emmons reaction: use of lithium chloride and an amine for base-sensitive compounds", pages 2183-2186 [YD] | Examination | J Org. Chem. 50, 1985, 2624-2626 | J Am Chem Soc. 104, 2269, 1982 |