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EP0852681
European procedure
Extract from the Register of European Patents
EP About this file: EP0852681
| EP0852681 - HYDRAULIC CIRCUIT WITH INTEGRATED UNPRESSURIZED RETURN FLOW [Right-click to bookmark this link] | |||
| Former [1998/29] | FLUID LINE WITH INTEGRATED UNPRESSURIZED RETURN FLOW | ||
| [2000/01] | Status | No opposition filed within time limit Status updated on 13.04.2001 Database last updated on 20.07.2024 | Most recent event Tooltip | 13.04.2001 | No opposition filed within time limit | published on 30.05.2001 [2001/22] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1998/29] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 80333 München / DE | Inventor(s) | 01 /
WAGNER, Heinz-Hermann Bülowstrasse 16 D-45479 Mülheim / DE | [1998/29] | Application number, filing date | 96930958.2 | 13.09.1996 | [1998/29] | WO1996DE01731 | Priority number, date | DE1995136219 | 28.09.1995 Original published format: DE 19536219 | [1998/29] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9712165 | Date: | 03.04.1997 | Language: | DE | [1997/15] | Type: | A1 Application with search report | No.: | EP0852681 | Date: | 15.07.1998 | Language: | DE | The application published by WIPO in one of the EPO official languages on 03.04.1997 takes the place of the publication of the European patent application. | [1998/29] | Type: | B1 Patent specification | No.: | EP0852681 | Date: | 14.06.2000 | Language: | DE | [2000/24] | Search report(s) | International search report - published on: | EP | 03.04.1997 | Classification | IPC: | F16L9/18 | [1998/29] | CPC: |
F02C7/25 (EP,US);
F01D9/065 (EP,US);
F16L9/18 (EP,US)
| Designated contracting states | AT, CH, DE, ES, FR, GB, IT, LI, NL, PT, SE [1998/29] | Title | German: | HYDRAULISCHER KREISLAUF MIT INTEGRIERTEM DRUCKLOSEN RÜCKLAUF | [2000/01] | English: | HYDRAULIC CIRCUIT WITH INTEGRATED UNPRESSURIZED RETURN FLOW | [2000/01] | French: | CIRCUIT HYDRAULIQUE A RETOUR INTEGRE SANS PRESSION | [2000/01] |
| Former [1998/29] | FLUIDLEITUNG MIT INTEGRIERTEM DRUCKLOSEN RÜCKLAUF | ||
| Former [1998/29] | FLUID LINE WITH INTEGRATED UNPRESSURIZED RETURN FLOW | ||
| Former [1998/29] | CONDUITE DE FLUIDE A RETOUR INTEGRE SANS PRESSION | Entry into regional phase | 20.03.1998 | National basic fee paid | 20.03.1998 | Designation fee(s) paid | 20.03.1998 | Examination fee paid | Examination procedure | 11.04.1997 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 20.03.1998 | Examination requested [1998/29] | 31.07.1998 | Despatch of a communication from the examining division (Time limit: M04) | 14.01.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 02.02.1999 | Reply to a communication from the examining division | 11.11.1999 | Date of oral proceedings | 01.12.1999 | Despatch of communication of intention to grant (Approval: Yes) | 01.12.1999 | Minutes of oral proceedings despatched | 23.12.1999 | Communication of intention to grant the patent | 17.03.2000 | Fee for grant paid | 17.03.2000 | Fee for publishing/printing paid | Opposition(s) | 15.03.2001 | No opposition filed within time limit [2001/22] | Request for further processing for: | 02.02.1999 | Request for further processing filed | 02.02.1999 | Full payment received (date of receipt of payment) Request granted | 17.02.1999 | Decision despatched | Fees paid | Renewal fee | 17.09.1998 | Renewal fee patent year 03 | 17.09.1999 | 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 | [YA]FR2341094 (PICHON MICHEL [FR]) [Y] 4 * figure - * [A] 1-3,5; | [A]EP0072372 (SCHULZ & CO KG [DE]) [A] 1-5* figure - *; | [YD]DE3335580 (SIEMENS AG [DE]) [YD] 5 * abstract *; | [XY]EP0207015 (PACETTI ANTONIO DI SILVANO & A [IT]) [X] 1-3 * abstract * [Y] 4,5; | [XA]US4932257 (WEBB MICHAEL C [US]) [X] 1 * abstract * [A] 2-5 |