-
EP0410612
European procedure
Extract from the Register of European Patents
EP About this file: EP0410612
| EP0410612 - Heat-insulating structure of swirl chamber [Right-click to bookmark this link] | |||
| Former [1991/05] | Heat-insulating structure of swirl chamber and its production method | ||
| [1994/21] | Status | No opposition filed within time limit Status updated on 30.03.1995 Database last updated on 19.10.2024 | Most recent event Tooltip | 30.03.1995 | No opposition filed within time limit | published on 17.05.1995 [1995/20] | Applicant(s) | For all designated states Isuzu Motors Limited 22-10, 6-chome, Minamiohoi Shinagawa-ku Tokyo / JP | [1991/05] | Inventor(s) | 01 /
Matsuoka, Hiroshi, Sakuragaoka No.2 Haitsu 3D, 2-15-3, Yanagibashi Yamato-shi, Kanagawa-ken / JP | [1991/05] | Representative(s) | Richards, David John, et al PAGE, WHITE & FARRER 54 Doughty Street London WC1N 2LS / GB | [1993/20] |
| Former [1991/05] | Parry, Christopher Stephen PAGE, WHITE & FARRER 54 Doughty Street London WC1N 2LS / GB | Application number, filing date | 90307648.7 | 12.07.1990 | [1991/05] | Priority number, date | JP19890192589 | 27.07.1989 Original published format: JP 19258989 | [1991/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0410612 | Date: | 30.01.1991 | Language: | EN | [1991/05] | Type: | B1 Patent specification | No.: | EP0410612 | Date: | 25.05.1994 | Language: | EN | [1994/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.11.1990 | Classification | IPC: | F02B19/16 | [1991/05] | CPC: |
F02B19/165 (EP,US);
F02B2275/14 (EP,US);
F02F2001/008 (EP,US);
Y02T10/12 (EP,US)
| Designated contracting states | DE, GB [1991/05] | Title | German: | Verbrennkammer mit Wärmedämmung | [1994/21] | English: | Heat-insulating structure of swirl chamber | [1994/21] | French: | Chambre de précombustion avec isolation thermique | [1994/21] |
| Former [1991/05] | Verbrennkammer mit Wärmedämmung und Verfahren zu deren Herstellung | ||
| Former [1991/05] | Heat-insulating structure of swirl chamber and its production method | ||
| Former [1991/05] | Chambre de précombustion avec isolation thermique et méthode de production | Examination procedure | 15.02.1991 | Examination requested [1991/15] | 14.04.1992 | Despatch of a communication from the examining division (Time limit: M06) | 14.10.1992 | Reply to a communication from the examining division | 20.01.1993 | Despatch of a communication from the examining division (Time limit: M06) | 27.07.1993 | Reply to a communication from the examining division | 20.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 16.11.1993 | Communication of intention to grant the patent | 14.02.1994 | Fee for grant paid | 14.02.1994 | Fee for publishing/printing paid | Opposition(s) | 28.02.1995 | No opposition filed within time limit [1995/20] | Fees paid | Renewal fee | 20.07.1992 | Renewal fee patent year 03 | 16.07.1993 | Renewal fee patent year 04 |
| 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. | Documents cited: | Search | [A]JP60190616 ; | [Y]FR2621076 (NGK INSULATORS LTD [JP]); | [Y]US4676207 (KAWAMURA MITSUYOSHI [JP], et al); | [A]GB2055965 (TOKYO SHIBAURA ELECTRIC CO); | [A]US4644926 (SAKURAI SHIGERU [JP], et al); | [A]EP0186943 (NGK INSULATORS LTD [JP], et al) | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 37 (M-453)(2094) 14 February 1986, & JP-A-60 190 616 (MAZDA K.K.) 28 September 1985, & JP60190616 A 19850928 |