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EP0238432
European procedure
Extract from the Register of European Patents
EP About this file: EP0238432
| EP0238432 - Method and apparatus for energy efficient comminution [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.11.1991 Database last updated on 19.10.2024 | Most recent event Tooltip | 16.11.1991 | No opposition filed within time limit | published on 08.01.1992 [1992/02] | Applicant(s) | For all designated states Nordberg Inc. 3073 S. Chase Avenue Milwaukee, Wisconsin 53207 / US | [1989/36] |
| Former [1987/39] | For all designated states REXNORD INC. 350 N. Sunny Slope Road Brookfield, WI 53005 / US | Inventor(s) | 01 /
Karra, Vijia K. 5566 Oakwood Court Greendale Wisconsin 53129 / US | 02 /
Magerowski, Anthony J. 3777 South 48th Street Milwaukee Wisconsin 53220 / US | [1987/39] | Representative(s) | Weydert, Robert, et al Dennemeyer & Associates Sàrl P.O. Box 1502 1015 Luxembourg / LU | [N/P] |
| Former [1987/39] | Weydert, Robert, et al Dennemeyer & Associates Sàrl P.O. Box 1502 L-1015 Luxembourg / LU | Application number, filing date | 87630011.2 | 20.01.1987 | [1987/39] | Priority number, date | US19860830774 | 14.02.1986 Original published format: US 830774 | [1987/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0238432 | Date: | 23.09.1987 | Language: | EN | [1987/39] | Type: | A3 Search report | No.: | EP0238432 | Date: | 06.07.1988 | Language: | EN | [1988/27] | Type: | B1 Patent specification | No.: | EP0238432 | Date: | 16.01.1991 | Language: | EN | [1991/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.05.1988 | Classification | IPC: | B02C2/00, B02C23/18, B02C21/00 | [1987/39] | CPC: |
B02C23/18 (EP,US);
B02C2/00 (EP,US);
B02C23/08 (EP,US)
| Designated contracting states | DE, ES, FR, GB, SE [1987/39] | Title | German: | Verfahren und Vorrichtung zur energiesparenden Zerkleinerung | [1987/39] | English: | Method and apparatus for energy efficient comminution | [1987/39] | French: | Méthode et dispositif de broyage à haut rendement | [1987/39] | Examination procedure | 14.11.1988 | Examination requested [1989/02] | 27.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 27.06.1989 | Reply to a communication from the examining division | 01.09.1989 | Despatch of a communication from the examining division (Time limit: M04) | 15.12.1989 | Reply to a communication from the examining division | 14.03.1990 | Despatch of communication of intention to grant (Approval: Yes) | 03.07.1990 | Communication of intention to grant the patent | 13.09.1990 | Fee for grant paid | 13.09.1990 | Fee for publishing/printing paid | Opposition(s) | 17.10.1991 | No opposition filed within time limit [1992/02] | Fees paid | Renewal fee | 26.01.1989 | Renewal fee patent year 03 | 03.01.1990 | Renewal fee patent year 04 |
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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 | [Y]DE620276 (GABRIEL CHRISTIAAN ERASMUS KEE); | [Y]US4478373 (GIESCHEN JOHN A [US]); | [A]EP0066392 (GEN COMMUNITION INC [CA]); | [A]US4529133 (WALL ROLFE E [US]); | [A]US4281800 (FLAVEL MALCOLM D); | [A]US1620838 (SEIGLE PETER G, et al) | [Y] - AUFBEREITUNGSTECHNIK, vol. 24, no. 3, March 1983, pages 122-131, Wiesbaden, DE; C. OTTERGREN: "Gesichtspunkte zum Entwurf moderner Brechanlagen" |