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EP0201643
European procedure
Extract from the Register of European Patents
EP About this file: EP0201643
| EP0201643 - Seismic noise suppression [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.09.1990 Database last updated on 09.09.2024 | Most recent event Tooltip | 29.09.1990 | No opposition filed within time limit | published on 22.11.1990 [1990/47] | Applicant(s) | For all designated states Western Atlas International, Inc. 10,001 Richmond Avenue Houston Texas 77042 / US | [1988/26] |
| Former [1986/47] | For all designated states WESTERN GEOPHYSICAL COMPANY OF AMERICA P.O. BOX 2469 Houston Texas 77252 / US | Inventor(s) | 01 /
Gillooly, John F 8815 Belle Glen Drive Houston Texas 77099 / US | 02 /
Marschall, Richard A 9323 Keegans Wood Drive Houston Texas, 77083 / US | [1986/47] | Representative(s) | Godsill, John Kenneth, et al Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | [N/P] |
| Former [1986/47] | Godsill, John Kenneth, et al Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane London WC2A 1AT / GB | Application number, filing date | 85306853.4 | 26.09.1985 | [1986/47] | Priority number, date | US19850731152 | 06.05.1985 Original published format: US 731152 | [1986/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0201643 | Date: | 20.11.1986 | Language: | EN | [1986/47] | Type: | B1 Patent specification | No.: | EP0201643 | Date: | 06.12.1989 | Language: | EN | [1989/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.06.1986 | Classification | IPC: | G01V1/36 | [1986/47] | CPC: |
G01V1/36 (EP);
G01V2210/32 (EP)
| Designated contracting states | BE, DE, FR, GB, NL, SE [1986/47] | Title | German: | Unterdrückung von seismischem Geräusch | [1986/47] | English: | Seismic noise suppression | [1986/47] | French: | Suppression de bruit sismique | [1986/47] | Examination procedure | 07.05.1987 | Examination requested [1987/28] | 29.07.1988 | Despatch of a communication from the examining division (Time limit: M04) | 26.11.1988 | Reply to a communication from the examining division | 14.02.1989 | Despatch of communication of intention to grant (Approval: Yes) | 06.06.1989 | Communication of intention to grant the patent | 25.07.1989 | Fee for grant paid | 25.07.1989 | Fee for publishing/printing paid | Opposition(s) | 07.09.1990 | No opposition filed within time limit [1990/47] | Fees paid | Renewal fee | 18.09.1987 | Renewal fee patent year 03 | 21.09.1988 | Renewal fee patent year 04 | 20.09.1989 | 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]GB1208424 (MOBIL OIL CORP [US]); | [A]US3638175 (STONE WEBSTER R) |