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EP0757792
European procedure
Extract from the Register of European Patents
EP About this file: EP0757792
| EP0757792 - TEST FOR PETROLEUM HYDROCARBON CONTAMINATION USING DICHLOROMETHANE [Right-click to bookmark this link] | |||
| Former [1997/07] | CONTAMINATION TEST | ||
| [1998/27] | Status | No opposition filed within time limit Status updated on 07.05.1999 Database last updated on 19.10.2024 | Most recent event Tooltip | 07.05.1999 | No opposition filed within time limit | published on 23.06.1999 [1999/25] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1997/07] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | Inventor(s) | 01 /
LADD, Devji, Dalubhai Broad Oak Road Sittingbourne, Kent ME9 8AG / GB | 02 /
LETHBRIDGE, Gordon Broad Oak Road Sittingbourne, Kent ME9 8AG / GB | 03 /
LINNETT, Paul, Eric Broad Oak Road Sittingbourne, Kent ME9 8AG / GB | [1997/07] | Representative(s) | Zeestraten, Albertus W. J., et al Shell International B.V. Intellectual Property Services P.O. Box 384 2501 CJ The Hague / NL | [N/P] |
| Former [1997/07] | Zeestraten, Albertus Wilhelmus Joannes, et al Shell International B.V., Intellectual Property Services, P.O. Box 384 2501 CJ The Hague / NL | Application number, filing date | 95917363.4 | 24.04.1995 | [1997/07] | WO1995EP01570 | Priority number, date | EP19940302944 | 25.04.1994 Original published format: EP 94302944 | [1997/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9529402 | Date: | 02.11.1995 | Language: | EN | [1995/47] | Type: | A1 Application with search report | No.: | EP0757792 | Date: | 12.02.1997 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.11.1995 takes the place of the publication of the European patent application. | [1997/07] | Type: | B1 Patent specification | No.: | EP0757792 | Date: | 01.07.1998 | Language: | EN | [1998/27] | Search report(s) | International search report - published on: | EP | 02.11.1995 | Classification | IPC: | G01N33/18, G01N33/24, G01N31/22 | [1997/07] | CPC: |
G01N33/1833 (EP,US);
G01N33/18 (KR);
G01N33/241 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, NL, SE [1997/07] | Title | German: | TEST AUF VERUNREINIGUNG MIT PETROLEUM KOHLENWASSERSTOFF UNTER VERWENDUNG VON DIKLORMETHAN | [1998/27] | English: | TEST FOR PETROLEUM HYDROCARBON CONTAMINATION USING DICHLOROMETHANE | [1998/27] | French: | ESSAI DE LA CONTAMINATION AVEC DES HYDROCARBURES DE PETROLE EMPLOYANT DU DICHLOROMETHANE | [1998/27] |
| Former [1997/07] | VERUNREINIGUNGSTEST | ||
| Former [1997/07] | CONTAMINATION TEST | ||
| Former [1997/07] | ESSAI DE DETERMINATION QUANTITATIVE DE LA CONTAMINATION | Entry into regional phase | 22.10.1996 | National basic fee paid | 22.10.1996 | Designation fee(s) paid | 22.10.1996 | Examination fee paid | Examination procedure | 23.11.1995 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 22.10.1996 | Examination requested [1997/07] | 23.10.1997 | Despatch of communication of intention to grant (Approval: No) | 12.11.1997 | Despatch of communication of intention to grant (Approval: later approval) | 24.11.1997 | Communication of intention to grant the patent | 09.02.1998 | Fee for grant paid | 09.02.1998 | Fee for publishing/printing paid | Opposition(s) | 02.04.1999 | No opposition filed within time limit [1999/25] | Fees paid | Renewal fee | 28.04.1997 | Renewal fee patent year 03 | 24.04.1998 | Renewal fee patent year 04 |
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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 | [A]JPS52100285 ; | [YA]US2312271 (SMITH ROBERT O) [Y] 4 * page 3, column R, line 16 - page 4, column L, line 53 * [A] 1; | [A]US2367664 (CAMPBELL JOHN G, et al) [A] 1,6-10 * page 3, column R, line 6 - page 4, column R, line 43 *; | [A]WO8908828 (DEXSIL CORP [US]) [A] 1,5,8,9 * abstract *; | [YA]EP0344950 (TEXACO DEVELOPMENT CORP [US]) [Y] 2 * page 3, line 56 - page 4, line 40 * [A] 7,8,10; | [DXAY]US4992379 (HANBY JOHN D [US]) [DX] 1,3 * the whole document * [A] 8 [Y] 2,4 | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 77, no. 40, Database accession no. 77-71300Y, & JPS52100285 A 19770823 (HITACHI KK) [A] 1,3,8 * abstract * |