-
EP0783057
European procedure
Extract from the Register of European Patents
EP About this file: EP0783057
| EP0783057 - Hydraulic drive system for construction machines [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 23.03.2007 Database last updated on 11.05.2024 | Most recent event Tooltip | 16.10.2015 | Change - lapse in a contracting state | published on 18.11.2015 [2015/47] | Applicant(s) | For all designated states Hitachi Construction Machinery Co., Ltd. 5-1, Koraku 2-chome Bunkyo-ku, Tokyo / JP | [N/P] |
| Former [2001/23] | For all designated states HITACHI CONSTRUCTION MACHINERY CO., LTD. 5-1, Koraku 2-chome Bunkyo-ku, Tokyo / JP | ||
| Former [1997/28] | For all designated states HITACHI CONSTRUCTION MACHINERY CO., LTD. 6-2, 2-Chome, Ohtemachi Chiyoda-ku, Tokyo / JP | Inventor(s) | 01 /
Nakamura, Tsuyoshi, c/o Tsukuba-ryo 4-1, Inayoshiminami 2-chome, Chiyodamachi Niihari-gun, Ibaraki-ken / JP | 02 /
Hirata, Toichi 203, Sakaecho 4-chome Ushiku-shi, Ibaraki-ken / JP | 03 /
Sugiyama, Genroku 2337, Oyama, Miho-mura Inashiki-gun, Ibaraki-ken / JP | 04 /
Toyooka, Tsukasa 374-126, Yamano, Ogawamachi Higashiibaraki-gun, Ibaraki-ken / JP | 05 /
Kowatari, Youichi 2573, Shishikura, Dejima-mura Niihari-gun, Ibaraki-ken / JP | 06 /
Ishikawa, Kouji, c/o Shiho-ryo 20-29, Kandatsuchuo 2-chome Tsuchiura-shi, Ibaraki-ken / JP | [1997/30] |
| Former [1997/28] | 01 /
Nakamura, Tsuyoshi, c/o Tsukuba-ryo 4-1, Inayoshiminami 2-chome, Chiyodamachi Niihari-gun, Ibaraki-ken / JP | ||
| 02 /
Hirata, Toichi 13-5, Sakaecho 4-chome Ushiku-shi, Ibaraki-ken / JP | |||
| 03 /
Sugiyama, Genroku 2337, Oyama, Miho-mura Inashiki-gun, Ibaraki-ken / JP | |||
| 04 /
Toyooka, Tsukasa 374-126, Yamano, Ogawamachi Higashiibaraki-gun, Ibaraki-ken / JP | |||
| 05 /
Kowatari, Youichi 2573, Shishikura, Dejima-mura Niihari-gun, Ibaraki-ken / JP | |||
| 06 /
Ishikawa, Kouji, c/o Shiho-ryo 20-29, Kandatsuchuo 2-chome Tsuchiura-shi, Ibaraki-ken / JP | Representative(s) | Beetz & Partner mbB Patentanwälte Prinzregentenstraße 54 80538 München / DE | [N/P] |
| Former [1997/28] | Beetz & Partner Patentanwälte Steinsdorfstrasse 10 80538 München / DE | Application number, filing date | 97100051.8 | 03.01.1997 | [1997/28] | Priority number, date | JP19960000668 | 08.01.1996 Original published format: JP 66896 | [1997/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0783057 | Date: | 09.07.1997 | Language: | EN | [1997/28] | Type: | B1 Patent specification | No.: | EP0783057 | Date: | 11.07.2001 | Language: | EN | [2001/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.04.1997 | Classification | IPC: | E02F9/22 | [1997/28] | CPC: |
E02F9/2282 (EP,US);
E02F9/20 (KR);
E02F9/2228 (EP,US);
E02F9/2235 (EP,US);
E02F9/2296 (EP,US)
| Designated contracting states | DE, GB, IT [1997/28] | Title | German: | Hydraulisches Betätigungssystem für Baumaschinen | [1997/28] | English: | Hydraulic drive system for construction machines | [1997/28] | French: | Système hydraulique de commande pour machines de chantier | [1997/28] | Examination procedure | 24.04.1997 | Examination requested [1997/28] | 26.10.2000 | Despatch of communication of intention to grant (Approval: Yes) | 16.01.2001 | Communication of intention to grant the patent | 06.04.2001 | Fee for grant paid | 06.04.2001 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
23.03.2002
16.04.2002
ADMISSIBLE LINDE AKTIENGESELLSCHAFT Abraham-Lincoln-Strasse 21 D-65189 Wiesbaden / DE Opponent's representative Geirhos, Johann Linde Aktiengesellschaft Zentrale Patentabteilung 82049 Höllriegelskreuth / DE | [N/P] |
| Former [2002/21] | |||
| Opponent(s) | 01
23.03.2002
LINDE AKTIENGESELLSCHAFT Abraham-Lincoln-Strasse 21 D-65189 Wiesbaden / DE Opponent's representative Geirhos, Johann Linde Aktiengesellschaft, Zentrale Patentabteilung, Dr.-Carl-von-Linde-Strasse 6-14 82049 Höllriegelskreuth / DE | 17.05.2002 | Invitation to proprietor to file observations on the notice of opposition | 27.11.2002 | Reply of patent proprietor to notice(s) of opposition | 05.12.2003 | Date of oral proceedings | 13.01.2004 | Despatch of minutes of oral proceedings | 13.01.2004 | Despatch of communication that the patent will be revoked | 09.01.2007 | Legal effect of rejection of opposition [2007/17] | 20.02.2007 | Date of despatch of rejection of opposition | Appeal following opposition | 12.03.2004 | Appeal received No. T0386/04 | 24.05.2004 | Statement of grounds filed | 09.01.2007 | Result of appeal procedure: maintenance in unamended form | 09.01.2007 | Date of oral proceedings | 16.01.2007 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 28.01.1999 | Renewal fee patent year 03 | 28.01.2000 | Renewal fee patent year 04 | 30.01.2001 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | |||
| Former [2015/21] | deleted | ||
| Former [2002/15] | DE | 12.10.2001 | Documents cited: | Search | [A]JPH04191502 ; | [A]EP0597109 (HITACHI CONSTRUCTION MACHINERY [JP]) [A] 1 * column 11, line 52 - column 12, line 22 * * figures 1,3,13 *; | [A]EP0629781 (HITACHI CONSTRUCTION MACHINERY [JP]) [A] 1 * figures 1,16,17,19 * * figures 21,23,25 * * column 11, line 12 - line 34 *; | [A]EP0648900 (KOBE STEEL LTD [JP]) [A] 1 * figures 1,7,11 * * column 7, line 42 - column 8, line 26 * | [A] - PATENT ABSTRACTS OF JAPAN, (19921026), vol. 016, no. 519, Database accession no. (M - 1330), & JP04191502 A 19920709 (KOMATSU LTD) [A] 1 * abstract * | by applicant | JPH07116731B |