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EP0372180
European procedure
Extract from the Register of European Patents
EP About this file: EP0372180
| EP0372180 - Ceramic system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.08.1994 Database last updated on 26.07.2024 | Most recent event Tooltip | 27.08.1994 | No opposition filed within time limit | published on 19.10.1994 [1994/42] | Applicant(s) | For all designated states SHERA-WERKSTOFFTECHNOLOGIE GMBH Espohlstrasse 53 49448 Lemförde / DE | [N/P] |
| Former [1990/24] | For all designated states SHERA-WERKSTOFFTECHNOLOGIE GMBH Espohlstrasse 53 D-49448 Lemförde / DE | Inventor(s) | 01 /
Nowack, Norbert, Prof.-Dr. Kornelius-Feyen-Strasse 10a D-4156 Willich-2(Anrath) / DE | 02 /
Grill, Günter c/o SHERA-Werkstofftechnologie GmbH Espohlstrasse 53 D-2844 Lemförde / DE | [1990/24] | Representative(s) | Brinkmann & Partner Patentanwälte Partnerschaft mbB Am Seestern 8 40547 Düsseldorf / DE | [N/P] |
| Former [1990/24] | Stenger, Watzke & Ring Patentanwälte Kaiser-Friedrich-Ring 70 D-40547 Düsseldorf / DE | Application number, filing date | 89117444.3 | 21.09.1989 | [1990/24] | Priority number, date | DE19883840769 | 03.12.1988 Original published format: DE 3840769 | [1990/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0372180 | Date: | 13.06.1990 | Language: | DE | [1990/24] | Type: | A3 Search report | No.: | EP0372180 | Date: | 17.04.1991 | Language: | DE | [1991/16] | Type: | B1 Patent specification | No.: | EP0372180 | Date: | 27.10.1993 | Language: | DE | [1993/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.02.1991 | Classification | IPC: | C04B35/50 | [1991/19] | CPC: |
C04B35/50 (EP);
B22C1/00 (EP)
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| Former IPC [1990/24] | A61K6/06, C04B35/50 | Designated contracting states | DE, FR, GB [1990/24] | Title | German: | Keramiksystem | [1990/24] | English: | Ceramic system | [1990/24] | French: | Système céramique | [1990/24] | Examination procedure | 23.08.1991 | Examination requested [1991/43] | 08.07.1992 | Despatch of a communication from the examining division (Time limit: M06) | 08.01.1993 | Reply to a communication from the examining division | 22.01.1993 | Despatch of a communication from the examining division (Time limit: M04) | 13.03.1993 | Reply to a communication from the examining division | 14.04.1993 | Despatch of communication of intention to grant (Approval: Yes) | 29.04.1993 | Communication of intention to grant the patent | 17.06.1993 | Fee for grant paid | 17.06.1993 | Fee for publishing/printing paid | Opposition(s) | 28.07.1994 | No opposition filed within time limit [1994/42] | Fees paid | Renewal fee | 20.08.1991 | Renewal fee patent year 03 | 20.08.1992 | Renewal fee patent year 04 | 12.08.1993 | 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 | [X]US4057433 (BROWN ROBERT A); | [A]US4040845 (RICHERSON DAVID W, et al); | [A]FR1449899 (COMBUSTIBLE NUCLEAIRE); | [A]US4415673 (FEAGIN ROY C [US]); | [A]GB2081733 (SUMITOMO CHEMICAL CO) |