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EP0557520
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EP About this file: EP0557520
| EP0557520 - PRESSURE CHANGE-OVER VALVE FOR MUTUAL OPERATION BETWEEN PRESSURE RECEIVING PISTONS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 31.10.1997 Database last updated on 09.07.2024 | Most recent event Tooltip | 31.10.1997 | Application deemed to be withdrawn | published on 17.12.1997 [1997/51] | Applicant(s) | For all designated states OHKUMA, Takeshi 29-1, Chuo, Seyaku Yokohama-shi Kanagawa-ken 246 / JP | [N/P] |
| Former [1993/35] | For all designated states OHKUMA, Takeshi 29-1, Chuo, Seyaku Yokohama-shi, Kanagawa-ken 246 / JP | Inventor(s) | 01 /
see applicant ... | [1993/35] | Representative(s) | Piésold, Alexander James Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD / GB | [N/P] |
| Former [1994/06] | Piesold, Alexander J. Frank B. Dehn & Co. Imperial House 15-19 Kingsway London WC2B 6UZ / GB | ||
| Former [1993/35] | Piesold, Alexander James Frank B. Dehn & Co. Imperial House 15-19 Kingsway London WC2B 6UZ / GB | Application number, filing date | 90916825.4 | 16.11.1990 | [1993/35] | WO1990JP01495 | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9208884 | Date: | 29.05.1992 | Language: | EN | [1992/12] | Type: | A1 Application with search report | No.: | EP0557520 | Date: | 01.09.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 29.05.1992 takes the place of the publication of the European patent application. | [1993/35] | Search report(s) | International search report - published on: | JP | 29.05.1992 | (Supplementary) European search report - dispatched on: | EP | 01.09.1993 | Classification | IPC: | F02B23/00, F02B19/06 | [1993/39] | CPC: |
F02D15/04 (EP)
|
| Former IPC [1993/35] | F02B23/00 | Designated contracting states | DE, FR, GB, IT, SE [1993/35] | Title | German: | DRUCKUMSCHALTVENTIL ZUR ANWENDUNG ZWISCHEN DRUCKBEANTRAGTEN KOLBEN | [1993/35] | English: | PRESSURE CHANGE-OVER VALVE FOR MUTUAL OPERATION BETWEEN PRESSURE RECEIVING PISTONS | [1993/35] | French: | SOUPAPE D'INVERSION DE PRESSION POUR L'ACTIONNEMENT RECIPROQUE DE PISTONS SOUMIS A UNE PRESSION | [1993/35] | Entry into regional phase | 16.06.1993 | Translation filed | 16.06.1993 | National basic fee paid | 16.06.1993 | Search fee paid | 16.06.1993 | Designation fee(s) paid | 16.06.1993 | Examination fee paid | Examination procedure | 16.06.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 16.06.1993 | Examination requested [1993/35] | 26.10.1994 | Despatch of a communication from the examining division (Time limit: M08) | 16.10.1995 | Reply to a communication from the examining division | 24.11.1995 | Despatch of a communication from the examining division (Time limit: M06) | 19.09.1996 | Reply to a communication from the examining division | 17.10.1996 | Despatch of a communication from the examining division (Time limit: M04) | 27.02.1997 | Reply to a communication from the examining division | 02.06.1997 | Application deemed to be withdrawn, date of legal effect [1997/51] | 08.07.1997 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1997/51] | Request for further processing for: | 19.09.1996 | Request for further processing filed | 19.09.1996 | Full payment received (date of receipt of payment) Request granted | 10.10.1996 | Decision despatched | 16.10.1995 | Request for further processing filed | 16.10.1995 | Full payment received (date of receipt of payment) Request deemed not to be filed | 02.11.1995 | Decision despatched | Fees paid | Renewal fee | 16.06.1993 | Renewal fee patent year 03 | 28.04.1994 | Renewal fee patent year 04 | 30.05.1995 | Renewal fee patent year 05 | 30.05.1996 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 30.11.1993 | 04 M06 Fee paid on 28.04.1994 | 30.11.1994 | 05 M06 Fee paid on 30.05.1995 | 30.11.1995 | 06 M06 Fee paid on 30.05.1996 | 30.11.1996 | 07 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 | [A]GB859764 ; | [A]FR2397530 | International search | [A]JPS5615422U ; | [A]US3152448 |