-
EP0571655
European procedure
Extract from the Register of European Patents
EP About this file: EP0571655
| EP0571655 - Catalyst for purification of exhaust gas [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.10.1998 Database last updated on 09.09.2024 | Most recent event Tooltip | 09.10.1998 | No opposition filed within time limit | published on 25.11.1998 [1998/48] | Applicant(s) | For all designated states N.E. Chemcat Corporation 4-1 Hamamatsucho 2-chome, Minato-ku Tokyo 105-0013 / JP | [N/P] |
| Former [1993/48] | For all designated states N.E. CHEMCAT CORPORATION 4-1 Hamamatsucho-2-chome Minato-ku, Tokyo 105 / JP | Inventor(s) | 01 /
Itoh, Takashi B507, 2-4, Minamiohno Ichikawa-shi, Chiba-ken / JP | 02 /
Yamaguchi, Hiroyuki Seiwaryo, 3-19-30, Nakakokubun Ichikawa-shi, Chiba-ken / JP | [1993/48] | Representative(s) | Kraus, Walter, et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 80539 München / DE | [N/P] |
| Former [1993/48] | Kraus, Walter, Dr., et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE | Application number, filing date | 92115984.4 | 18.09.1992 | [1993/48] | Priority number, date | JP19920134243 | 27.04.1992 Original published format: JP 13424392 | [1993/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0571655 | Date: | 01.12.1993 | Language: | EN | [1993/48] | Type: | A3 Search report | No.: | EP0571655 | Date: | 20.04.1994 | Language: | EN | [1994/16] | Type: | B1 Patent specification | No.: | EP0571655 | Date: | 03.12.1997 | Language: | EN | [1997/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.03.1994 | Classification | IPC: | B01D53/56, B01J29/04, B01J29/06, B01J23/825 | [1997/49] | CPC: |
B01J29/04 (EP,US)
|
| Former IPC [1994/10] | B01D53/36, B01J29/04, B01J29/06, B01J23/82 | ||
| Former IPC [1993/48] | B01D53/36, B01J29/04, B01J29/06 | Designated contracting states | DE, FR, GB, IT [1994/15] |
| Former [1993/48] | DE, FR, GB, IE, IT | Title | German: | Katalysator zur Reinigung von Abgasen | [1993/48] | English: | Catalyst for purification of exhaust gas | [1993/48] | French: | Catalyseur pour la purification de gaz d'échappement | [1993/48] | Examination procedure | 28.04.1993 | Loss of particular rights, legal effect: designated state(s) | 03.09.1993 | Despatch of communication of loss of particular rights: designated state(s) IE | 11.10.1994 | Examination requested [1994/49] | 24.07.1995 | Despatch of a communication from the examining division (Time limit: M06) | 25.01.1996 | Reply to a communication from the examining division | 15.11.1996 | Despatch of communication of intention to grant (Approval: No) | 28.04.1997 | Despatch of communication of intention to grant (Approval: later approval) | 02.05.1997 | Communication of intention to grant the patent | 31.07.1997 | Fee for grant paid | 31.07.1997 | Fee for publishing/printing paid | Opposition(s) | 04.09.1998 | No opposition filed within time limit [1998/48] | Fees paid | Renewal fee | 21.09.1994 | Renewal fee patent year 03 | 29.09.1995 | Renewal fee patent year 04 | 18.09.1996 | Renewal fee patent year 05 | 22.09.1997 | Renewal fee patent year 06 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 06.07.1993 | IE M01 Not yet paid |
| 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]EP0299294 (BASF AG [DE]) [A] 1* page 4, line 11 - line 18; claims 1-4 *; | [PX]WO9206768 (GERSTENMEIER HERRMANN [DE]) [PX] 1,2,4 * page 6, line 7 - page 9, line 23; claims 1-23 *; | [PX]EP0483715 (IDEMITSU KOSAN CO [JP]) [PX] 1-4 * page 3, line 18 - page 4, line 47; claims 1-5 *; | [PAD]EP0519120 (N E CHEMCAT CORP [JP]) [PAD] 1-4 * claims 1-5 *; | [E]DE4244362 (MAZDA MOTOR [JP]) [E] 1-3 * page 3, line 10 - line 21; claims 1-6; table 1 * |