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EP0321761
European procedure
Extract from the Register of European Patents
EP About this file: EP0321761
| EP0321761 - Catalyst for cleaning exhaust gas from combustion engines [Right-click to bookmark this link] | |||
| Former [1989/26] | Process for the production of a catalyst for cleaning exhaust gas, and catalyst so produced | ||
| [1992/51] | Status | No opposition filed within time limit Status updated on 21.10.1993 Database last updated on 24.08.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states Schwäbische Hüttenwerke Gesellschaft mit beschränkter Haftung Wilhelmstrasse 67 Postfach 3280 D-73414 Aalen / DE | [1989/26] | Inventor(s) | 01 /
Härle, Hans A., Dipl.-Ing. Röttinger Strasse 38 D-7085 Bopfingen / DE | [1989/26] | Representative(s) | Lorenz, Werner Lorenz & Kollegen Patentanwälte Partnerschaftsgesellschaft mbB Alte Ulmer Strasse 2 89522 Heidenheim / DE | [N/P] |
| Former [1989/26] | Lorenz, Werner, Dipl.-Ing. Fasanenstrasse 7 D-89522 Heidenheim / DE | Application number, filing date | 88120226.1 | 03.12.1988 | [1989/26] | Priority number, date | DE19873743503 | 22.12.1987 Original published format: DE 3743503 | [1989/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0321761 | Date: | 28.06.1989 | Language: | DE | [1989/26] | Type: | B1 Patent specification | No.: | EP0321761 | Date: | 16.12.1992 | Language: | DE | [1992/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.04.1989 | Classification | IPC: | B01D53/36, B01J37/00, B01J35/02, B01J35/04 | [1992/51] | CPC: |
B01D53/9454 (EP,KR);
B01J35/56 (EP,KR);
B01J37/00 (EP,KR);
F01N3/2803 (EP,KR);
F01N2330/14 (EP,KR);
Y02T10/12 (EP)
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| Former IPC [1989/26] | B01D53/36, B01J37/00 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1989/26] | Title | German: | Katalysator zur Abgasreinigung von Verbrennungsmotoren | [1992/51] | English: | Catalyst for cleaning exhaust gas from combustion engines | [1992/51] | French: | Catalyseur pour la purification de gaz d'échappement de moteurs à combustion interne | [1992/51] |
| Former [1989/26] | Verfahren zur Herstellung eines Katalysators zur Abgasreinigung und danach hergestellter Katalysator | ||
| Former [1989/26] | Process for the production of a catalyst for cleaning exhaust gas, and catalyst so produced | ||
| Former [1989/26] | Procédé pour la fabrication d'un catalyseur pour la purification de gaz d'échappement et catalyseur fabriqué comme tel | Examination procedure | 07.11.1989 | Examination requested [1990/01] | 08.05.1991 | Despatch of a communication from the examining division (Time limit: M06) | 08.11.1991 | Reply to a communication from the examining division | 28.11.1991 | Despatch of a communication from the examining division (Time limit: M04) | 21.01.1992 | Reply to a communication from the examining division | 21.04.1992 | Despatch of communication of intention to grant (Approval: Yes) | 16.06.1992 | Communication of intention to grant the patent | 01.09.1992 | Fee for grant paid | 01.09.1992 | Fee for publishing/printing paid | Opposition(s) | 17.09.1993 | No opposition filed within time limit [1993/49] | Fees paid | Renewal fee | 22.12.1990 | Renewal fee patent year 03 | 14.12.1991 | Renewal fee patent year 04 | 16.12.1992 | 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]DE2555038 (BREMSHEY AG); | [X]GB2007994 (TEXACO DEVELOPMENT CORP) |