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EP0519120
European procedure
Extract from the Register of European Patents
EP About this file: EP0519120
| EP0519120 - Catalyst for purification of exhaust gases [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.11.1996 Database last updated on 28.05.2024 | Most recent event Tooltip | 01.11.1996 | No opposition filed within time limit | published on 18.12.1996 [1996/51] | Applicant(s) | For all designated states N.E. Chemcat Corporation 4-1, 2-chome, Hamamatsu-cho Minato-ku Tokyo / JP | [N/P] |
| Former [1994/40] | For all designated states N.E. CHEMCAT CORPORATION 4-1, 2-chome, Hamamatsu-cho Minato-ku, Tokyo / JP | ||
| Former [1992/52] | For all designated states N. E. CHEMCAT CORPORATION 4-1, Hamamatsu-cho 2-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Itoh, Takashi B507, 2-4, Minamiohno Ichikawa-shi, Chiba-ken / JP | 02 /
Kosaki, Yukio Ekuseru 2-303, 3-6-14, Shinden Ichikawa-shi, Chiba-ken / JP | 03 /
Yamaguchi, Hiroyuki Seiwaryo, 3-19-30, Nakakokubun Ichikawa-shi, Chiba-ken / JP | [1992/52] | Representative(s) | Kraus, Walter, et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 80539 München / DE | [N/P] |
| Former [1992/52] | Kraus, Walter, Dr., et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE | Application number, filing date | 91121266.0 | 11.12.1991 | [1992/52] | Priority number, date | JP19910173250 | 18.06.1991 Original published format: JP 17325091 | [1992/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0519120 | Date: | 23.12.1992 | Language: | EN | [1992/52] | Type: | B1 Patent specification | No.: | EP0519120 | Date: | 27.12.1995 | Language: | EN | [1995/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.09.1992 | Classification | IPC: | B01D53/56, B01J23/825 | [1995/52] | CPC: |
B01J23/835 (EP,US);
B01D53/9418 (EP,US);
B01J23/825 (EP,US);
B01J23/8966 (EP,US);
B01D2251/208 (EP,US);
B01D2255/1021 (EP,US);
B01D2255/1028 (EP,US);
B01D2255/106 (EP,US);
B01D2255/20761 (EP,US);
B01D2255/2094 (EP,US);
B01D2258/012 (EP,US);
B01J29/87 (EP,US);
Y02T10/12 (EP,US)
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| Former IPC [1992/52] | B01D53/36, B01J23/82 | Designated contracting states | DE, FR, GB, IT [1992/52] | Title | German: | Katalysator zur Reinigung von Abgas | [1992/52] | English: | Catalyst for purification of exhaust gases | [1992/52] | French: | Catalyseur pour la purification de gaz d'échappement | [1992/52] | Examination procedure | 12.02.1993 | Examination requested [1993/15] | 10.02.1994 | Despatch of a communication from the examining division (Time limit: M04) | 10.06.1994 | Reply to a communication from the examining division | 20.09.1994 | Despatch of a communication from the examining division (Time limit: M06) | 02.02.1995 | Reply to a communication from the examining division | 11.04.1995 | Despatch of communication of intention to grant (Approval: Yes) | 08.06.1995 | Communication of intention to grant the patent | 25.08.1995 | Fee for grant paid | 25.08.1995 | Fee for publishing/printing paid | Opposition(s) | 28.09.1996 | No opposition filed within time limit [1996/51] | Fees paid | Renewal fee | 27.12.1993 | Renewal fee patent year 03 | 21.12.1994 | Renewal fee patent year 04 | 22.12.1995 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [A]FR2261810 (HITACHI LTD [JP]); | [A]US3976745 (NAKAJIMA FUMITO, et al); | [A]WO8907005 (TI CORPORATE SERVICES [GB]); | [A]EP0362960 (SAKAI CHEMICAL INDUSTRY CO [JP]) |