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EP0921320
European procedure
Extract from the Register of European Patents
EP About this file: EP0921320
| EP0921320 - HYDRAULIC DRIVE DEVICE AND DIRECTION SWITCHOVER VALVE FOR HYDRAULIC MACHINE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.12.2004 Database last updated on 20.12.2024 | Most recent event Tooltip | 17.02.2006 | Lapse of the patent in a contracting state | published on 05.04.2006 [2006/14] | Applicant(s) | For all designated states Hitachi Construction Machinery Co., Ltd. 5-1, Koraku 2-chome Bunkyo-ku Tokyo 112-0004 / JP | [N/P] |
| Former [2004/02] | For all designated states Hitachi Construction Machinery Co., Ltd. 5-1, Koraku 2-chome Bunkyo-ku Tokyo 112-0004 / JP | ||
| Former [1999/23] | For all designated states HITACHI CONSTRUCTION MACHINERY CO., LTD. 6-2, Ohtemachi 2-chome Chiyoda-ku Tokyo 100-0004 / JP | Inventor(s) | 01 /
SUGIYAMA, Genroku 2337, Ohyama,Miho-mura,Inashiki-gun Ibaraki 300-0402 / JP | 02 /
HIRATA, Toichi 203, Sakaecho 4-chome,Ushiku-shi Ibaraki 300-1233 / JP | 03 /
TOYOOKA, Tsukasa 374-126, Yamano,Ogawamachi,Higashiibaraki-gun Ibaraki 311-3413 / JP | [1999/23] | Representative(s) | Smulders, Theodorus A.H.J., et al Vereenigde Postbus 87930 2508 DH Den Haag / NL | [N/P] |
| Former [1999/23] | Smulders, Theodorus A.H.J., Ir., et al Vereenigde Octrooibureaux Nieuwe Parklaan 97 2587 BN 's-Gravenhage / NL | Application number, filing date | 98905657.7 | 26.02.1998 | [1999/23] | WO1998JP00781 | Priority number, date | JP19970044198 | 27.02.1997 Original published format: JP 4419897 | [1999/23] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9838429 | Date: | 03.09.1998 | Language: | EN | [1998/35] | Type: | A1 Application with search report | No.: | EP0921320 | Date: | 09.06.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 03.09.1998 takes the place of the publication of the European patent application. | [1999/23] | Type: | B1 Patent specification | No.: | EP0921320 | Date: | 11.02.2004 | Language: | EN | [2004/07] | Search report(s) | International search report - published on: | JP | 03.09.1998 | (Supplementary) European search report - dispatched on: | EP | 19.12.2002 | Classification | IPC: | F15B11/00, E02F9/22, F15B11/05 | [2003/04] | CPC: |
E02F9/2221 (KR);
E02F9/2225 (EP,US);
E02F9/2267 (KR);
E02F9/2285 (EP,US);
E02F9/2296 (EP,US);
F15B11/05 (EP,US);
B60Y2200/41 (KR);
F15B2211/30 (KR);
F15B2211/30525 (EP,US);
F15B2211/3111 (EP,US);
F15B2211/329 (EP,US);
F15B2211/40515 (EP,US);
F15B2211/41563 (EP,US);
F15B2211/428 (EP,US);
F15B2211/45 (EP,US);
|
| Former IPC [1999/23] | F15B11/00, E02F9/22 | Designated contracting states | DE, FR, GB, IT, SE [1999/23] | Title | German: | HYDRAULISCHE ANTRIEBSVORRICHTUNG UND UMSCHALTVENTIL FÜR HYDRAULISCHE MASCHINEN | [1999/23] | English: | HYDRAULIC DRIVE DEVICE AND DIRECTION SWITCHOVER VALVE FOR HYDRAULIC MACHINE | [1999/23] | French: | TRANSMISSION HYDRAULIQUE ET SOUPAPE D'INVERSION POUR MACHINE HYDRAULIQUE | [1999/23] | Entry into regional phase | 23.10.1998 | Translation filed | 23.10.1998 | National basic fee paid | 23.10.1998 | Search fee paid | 23.10.1998 | Designation fee(s) paid | 23.10.1998 | Examination fee paid | Examination procedure | 23.10.1998 | Examination requested [1999/23] | 18.02.2003 | Amendment by applicant (claims and/or description) | 08.08.2003 | Communication of intention to grant the patent | 11.12.2003 | Fee for grant paid | 11.12.2003 | Fee for publishing/printing paid | Opposition(s) | 12.11.2004 | No opposition filed within time limit [2005/05] | Fees paid | Renewal fee | 28.02.2000 | Renewal fee patent year 03 | 28.02.2001 | Renewal fee patent year 04 | 28.02.2002 | Renewal fee patent year 05 | 28.02.2003 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | FR | 11.02.2004 | [2006/14] | Documents cited: | Search | [X]US3411295 (BYERS JR JAMES O) [X] 1,3,5,8 * column 5, line 43 - column 8, line 22; figure - *; | [A]JPH03213703 ; | [A]WO8604963 (BARMAG BARMER MASCHF [DE]) [A] 1,3,4 * page 10, line 27 - page 12, line 21; figures 5-7 *; | [A]US5222870 (BUDZICH TADEUSZ [US]) [A] 1,4,7 * column 4, line 19 - line 61; figure 2 *; | [A]US3920034 (BYERS JR JAMES OTTO) [A] 1,5,7 * column 2, line 39 - column 3, line 7; figure 1 *; | [A]JPH01275902 | [A] - PATENT ABSTRACTS OF JAPAN, (19911212), vol. 015, no. 491, Database accession no. (M - 1190), & JP03213703 A 19910919 (TOSHIBA MACH CO LTD) [A] 1,3,4,6,7 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19900126), vol. 014, no. 046, Database accession no. (M - 0926), & JP01275902 A 19891106 (TOSHIBA MACH CO LTD) [A] 1 * abstract * | International search | [Y]JPH01275902 (TOSHIBA MACHINE CO LTD); | [A]JPH03213703 (TOSHIBA MACHINE CO LTD); | [A]JPH08128405 (KAYABA INDUSTRY CO LTD) | by applicant | JPH0763203 | JPH06193604 |