EP0371731 - Quinazolinone derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.02.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): ES | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states SMITH KLINE & FRENCH LABORATORIES LIMITED Mundells Welwyn Garden City Hertfordshire, AL7 1EY / GB | [N/P] |
Former [1990/23] | For all designated states SMITH KLINE & FRENCH LABORATORIES LIMITED Mundells Welwyn Garden City Hertfordshire, AL7 1EY / GB | Inventor(s) | 01 /
Coates, William John Smith Kline Beecham, The Frythe Welwyn Garden City Hertfordshire AL6 9AR / GB | 02 /
Kruse, Lawrence Ivan 9 Great Valley Parkway Malvern PA Pennsylvia 19355 / US | [1993/49] |
Former [1990/23] | 01 /
Coates, William John 3 Rooks Hill Welwyn Garden City Hertfordshire AL8 6EU / GB | ||
02 /
Kruse, Lawrence Ivan 9 Great Valley Parkway Malvern PA Pennsylvia 19355 / US | Representative(s) | Waters, David Martin, et al GlaxoSmithKline Corporate Intellectual Property (CN9.25.1) 980 Great West Road Brentford, Middlesex TW8 9GS / GB | [N/P] |
Former [1995/01] | Waters, David Martin, Dr., et al Smithkline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD / GB | ||
Former [1990/23] | Waters, David Martin, Dr. SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD / GB | Application number, filing date | 89312295.2 | 27.11.1989 | [1990/23] | Priority number, date | GB19880027988 | 30.11.1988 Original published format: GB 8827988 | [1990/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0371731 | Date: | 06.06.1990 | Language: | EN | [1990/23] | Type: | A3 Search report | No.: | EP0371731 | Date: | 02.01.1991 | Language: | EN | [1991/01] | Type: | B1 Patent specification | No.: | EP0371731 | Date: | 20.04.1994 | Language: | EN | [1994/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.11.1990 | Classification | IPC: | C07D239/91, C07C237/42, A61K31/505 | [1990/23] | CPC: |
C07D239/91 (EP,US);
A61P11/08 (EP);
A61P9/08 (EP);
A61P9/12 (EP);
C07C237/42 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/23] | Title | German: | Chinazolinon-Derivate | [1990/23] | English: | Quinazolinone derivatives | [1990/23] | French: | Dérivés de quinazolinone | [1990/23] | Examination procedure | 20.06.1991 | Examination requested [1991/34] | 30.03.1993 | Despatch of a communication from the examining division (Time limit: M04) | 14.06.1993 | Reply to a communication from the examining division | 08.07.1993 | Despatch of communication of intention to grant (Approval: Yes) | 21.10.1993 | Communication of intention to grant the patent | 21.12.1993 | Fee for grant paid | 21.12.1993 | Fee for publishing/printing paid | Opposition(s) | 21.01.1995 | No opposition filed within time limit [1995/15] | Fees paid | Renewal fee | 21.10.1991 | Renewal fee patent year 03 | 12.10.1992 | Renewal fee patent year 04 | 08.10.1993 | 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. | Lapses during opposition Tooltip | AT | 20.04.1994 | ES | 20.04.1994 | GR | 20.04.1994 | SE | 20.04.1994 | GB | 27.11.1994 | BE | 30.11.1994 | CH | 30.11.1994 | LI | 30.11.1994 | LU | 30.11.1994 | [2002/24] |
Former [2002/23] | AT | 20.04.1994 | |
GR | 20.04.1994 | ||
SE | 20.04.1994 | ||
GB | 27.11.1994 | ||
BE | 30.11.1994 | ||
CH | 30.11.1994 | ||
LI | 30.11.1994 | ||
LU | 30.11.1994 | ||
Former [2000/04] | AT | 20.04.1994 | |
GR | 20.04.1994 | ||
GB | 27.11.1994 | ||
BE | 30.11.1994 | ||
CH | 30.11.1994 | ||
LI | 30.11.1994 | ||
LU | 30.11.1994 | ||
Former [1996/04] | AT | 20.04.1994 | |
GB | 27.11.1994 | ||
BE | 30.11.1994 | ||
CH | 30.11.1994 | ||
LI | 30.11.1994 | ||
Former [1995/44] | AT | 20.04.1994 | |
GB | 27.11.1994 | ||
CH | 30.11.1994 | ||
LI | 30.11.1994 | ||
Former [1995/36] | AT | 20.04.1994 | |
CH | 30.11.1994 | ||
LI | 30.11.1994 | ||
Former [1995/02] | AT | 20.04.1994 | Documents cited: | Search | [YD]JP5251378 ; | [Y]GB1523081 (ERBA CARLO SPA); | [Y]EP0058822 (AMERICAN CYANAMID CO [US]) | [YD] - CHEMICAL ABSTRACTS, vol. 87, 1977, page 734, abstract no. 201571g, Columbus, Ohio, US; & JP-A-52 51 378 (CHUGAI PHARMACEUTICAL CO., LTD) 25-04-1977, & JP5251378 A 00000000 | [X] - TETRAHEDRON, vol. 29, 1973, pages 3173-3176, Pergamon Press Ltd, London, GB; G. SUBRAHMANYAM et al.: "Benzisoxazolium cations-II" |