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EP0390987
European procedure
Extract from the Register of European Patents
EP About this file: EP0390987
| EP0390987 - Latching mechanism [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.10.1994 Database last updated on 19.10.2024 | Most recent event Tooltip | 13.10.1994 | No opposition filed within time limit | published on 30.11.1994 [1994/48] | Applicant(s) | For all designated states Western Atlas International, Inc. P.O. Box 1407 Houston Texas 77251-1407 / US | [N/P] |
| Former [1990/41] | For all designated states WESTERN ATLAS INTERNATIONAL, INC. P.O. Box 1407 Houston Texas 77251-1407 / US | Inventor(s) | 01 /
Dumestre III, Alex C. 21 South Lakeshore Drive Covington, Louisiana 70433 / US | [1990/41] | Representative(s) | Godsill, John Kenneth, et al Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | [N/P] |
| Former [1990/41] | Godsill, John Kenneth, et al Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane London WC2A 1AT / GB | Application number, filing date | 89303337.3 | 04.04.1989 | [1990/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0390987 | Date: | 10.10.1990 | Language: | EN | [1990/41] | Type: | B1 Patent specification | No.: | EP0390987 | Date: | 08.12.1993 | Language: | EN | [1993/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.01.1990 | Classification | IPC: | B63G8/42, G01V1/20 | [1990/41] | CPC: |
G01V1/201 (EP,US);
F16B21/02 (EP,US)
| Designated contracting states | ES, FR, GB, NL [1990/41] | Title | German: | Verschlussvorrichtung | [1990/41] | English: | Latching mechanism | [1990/41] | French: | Dispositif de verrouillage | [1990/41] | Examination procedure | 02.04.1991 | Examination requested [1991/22] | 14.05.1992 | Despatch of a communication from the examining division (Time limit: M06) | 23.11.1992 | Reply to a communication from the examining division | 25.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 09.06.1993 | Communication of intention to grant the patent | 02.09.1993 | Fee for grant paid | 02.09.1993 | Fee for publishing/printing paid | Opposition(s) | 09.09.1994 | No opposition filed within time limit [1994/48] | Fees paid | Renewal fee | 25.03.1991 | Renewal fee patent year 03 | 16.03.1992 | Renewal fee patent year 04 | 23.03.1993 | 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. | Documents cited: | Search | [A]US3931608 (COLE JIMMY R); | [A]US4290124 (COLE JIMMY R); | [A]GB1230996 ; | [A]GB1405066 (COUBRO SCRUTTON M I LTD); | [A]DE3031910 (BOSSMANN HEINRICH, et al); | [A]GB2137346 (INST FRANCAIS DU PETROLE, et al) |