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EP0538396
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EP About this file: EP0538396
| EP0538396 - INHIBITORS OF RETROVIRAL PROTEASES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 15.02.1995 Database last updated on 08.04.2026 | Most recent event Tooltip | 15.02.1995 | Application deemed to be withdrawn | published on 05.04.1995 [1995/14] | Applicant(s) | For all designated states SMITHKLINE BEECHAM CORPORATION UW2220, 709 Swedeland Road, P.O. Box 1539 King of Prussia, PA 19406-0939 / US | [N/P] |
| Former [1994/40] | For all designated states SMITHKLINE BEECHAM CORPORATION UW2220, 709 Swedeland Road, P.O. Box 1539 King of Prussia, PA 19406-0939 / US | ||
| Former [1993/17] | For all designated states SMITHKLINE BEECHAM CORPORATION 709 Swedeland Road, P.O. Box 1539 King of Prussia, PA 19406 / US | Inventor(s) | 01 /
DREYER, Geoffrey, Bainbridge 2 Marlin Drive Malvern, PA 19355 / US | 02 /
BOEHM, Jeffrey, Charles 364 Spring Lane King of Prussia, PA 19406 / US | [1993/17] | Representative(s) | West, Vivien GlaxoSmithKline Global Patents (CN9.25.1) 980 Great West Road Brentford, Middlesex TW8 9GS / GB | [N/P] |
| Former [1993/17] | West, Vivien SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD / GB | Application number, filing date | 91914409.7 | 03.07.1991 | [1993/17] | WO1991US04756 | Priority number, date | US19900549456 | 06.07.1990 Original published format: US 549456 | [1993/17] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9200948 | Date: | 23.01.1992 | Language: | EN | [1992/03] | Type: | A1 Application with search report | No.: | EP0538396 | Date: | 28.04.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.01.1992 takes the place of the publication of the European patent application. | [1993/17] | Search report(s) | International search report - published on: | US | 23.01.1992 | (Supplementary) European search report - dispatched on: | EP | 21.02.1994 | Classification | IPC: | C07C271/22, A61K31/27, C07D317/20, C07K5/06, C07K5/02, C07D317/28 | [1994/12] | CPC: |
C07D235/06 (EP);
A61P31/12 (EP);
C07C271/22 (EP);
C07D209/08 (EP);
C07D209/14 (EP);
C07D231/12 (EP);
C07D233/56 (EP);
C07D249/08 (EP);
C07D295/13 (EP);
C07D317/20 (EP);
C07D317/28 (EP);
C07K5/021 (EP);
C07K5/06026 (EP);
C07K5/06078 (EP);
C07K5/06104 (EP);
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| Former IPC [1993/17] | C07C213/00, C07C215/00, C07C233/00, C07C261/00 | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1993/17] | Title | German: | INHIBITOREN FÜR PROTEASEN VON RETROVIREN | [1993/17] | English: | INHIBITORS OF RETROVIRAL PROTEASES | [1993/17] | French: | INHIBITEURS DE PROTEASES RETROVIRALES | [1993/17] | File destroyed: | 05.09.2001 | Entry into regional phase | 20.01.1993 | National basic fee paid | 20.01.1993 | Search fee paid | 20.01.1993 | Designation fee(s) paid | 20.01.1993 | Examination fee paid | Examination procedure | 03.02.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 20.01.1993 | Examination requested [1993/17] | 26.05.1994 | Application deemed to be withdrawn, date of legal effect [1995/14] | 03.11.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1995/14] | Fees paid | Renewal fee | 11.06.1993 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.07.1994 | 04 M06 Not yet paid |
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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 | [X] A. DUREAULT ET AL: "Nucleophilic opening of chiral bis(aziridines): a route to enantiomerically pure alpha amino aldehydes or acids and polysubstituted piperidines", JOURNAL OF ORGANIC CHEMISTRY, vol. 54, no. 22, 1989, EASTON US, pages 5324 - 5330 [X] 1,2 * page 5326, compounds 3,4; page 5327, left column, line 58 - right column, line 15 * | [X] L. VARGHA ET AL.: "1.2:5.6-Dianhydro-3.4-isopropyliden-d-sorbit und l-idit", CHEMISCHE BERICHTE, vol. 92, 1959, WEINHEIM DE, pages 2506 - 2515 [X] 13 * page 2511, compounds XXIII, XXIV * |