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EP0064489
European procedure
Extract from the Register of European Patents
EP About this file: EP0064489
| EP0064489 - Process for the calcination of raw materials, mainly for the cement production [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 17.07.1987 Database last updated on 19.10.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states VOEST-ALPINE Aktiengesellschaft Werksgelände A-4010 Linz / AT | [1982/45] | Inventor(s) | 01 /
Krennbauer, Franz Marcusweg 5 A-4020 Linz / AT | [1982/45] | Representative(s) | Hübscher, Gerhard, et al Patentanwälte Hübscher & Hübscher Postfach 380 Spittelwiese 7 4021 Linz / AT | [N/P] |
| Former [1982/45] | Hübscher, Gerhard, Dipl.-Ing., et al Patentanwälte Dipl.-Ing. Gerhard Hübscher Dipl.-Ing. Helmut Hübscher Dipl.-Ing. Heiner Hübscher Spittelwiese 7 A-4020 Linz / AT | Application number, filing date | 82890027.4 | 23.02.1982 | [1982/45] | Priority number, date | AT19810001997 | 06.05.1981 Original published format: AT 199781 | [1982/45] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0064489 | Date: | 10.11.1982 | Language: | DE | [1982/45] | Type: | B1 Patent specification | No.: | EP0064489 | Date: | 11.07.1984 | Language: | DE | [1984/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.08.1982 | Classification | IPC: | C04B7/44, F27B7/20 | [1982/45] | CPC: |
F27B7/2058 (EP);
C04B7/434 (EP)
| Designated contracting states | CH, DE, FR, GB, IT, LI, LU, SE [1982/45] | Title | German: | Verfahren zum Kalzinieren von Rohmehl, insbesondere für die Zementherstellung | [1982/45] | English: | Process for the calcination of raw materials, mainly for the cement production | [1982/45] | French: | Procédé de calcination de matières crues notamment pour la fabrication de ciment | [1982/45] | Examination procedure | 01.12.1982 | Examination requested [1983/07] | 28.11.1983 | Despatch of communication of intention to grant (Approval: ) | 08.12.1983 | Communication of intention to grant the patent | 04.01.1984 | Fee for grant paid | 04.01.1984 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
11.04.1985
15.05.1985
ADMISSIBLE Klöckner-Humboldt-Deutz AG Patentwesen PR-P D-51057 Köln / DE | [1985/25] | 17.05.1985 | Invitation to proprietor to file observations on the notice of opposition | 29.08.1985 | Reply of patent proprietor to notice(s) of opposition | 10.09.1985 | Communication of observations of patent proprietor (Time limit: M02) | 16.11.1985 | Reply of parties involved to observations of patent proprietor | 25.02.1986 | Date of despatch of rejection of opposition | 13.06.1987 | Legal effect of rejection of opposition [1987/36] | Appeal following opposition | 30.04.1986 | Appeal received No. T0138/86 | 04.07.1986 | Statement of grounds filed | 09.07.1987 | Date of oral proceedings | 10.07.1987 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 24.01.1984 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | LU | 28.02.1985 | [1999/52] | Documents cited: | Search | [AD]DE2724654 | [A] - IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Band IA-11, Nr. 6, November/Dezember 1975, Seiten 688-694 | Examination | - IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Band 1A-11, Nr. 6, November /Dezember 1975, Seiten 688-694 S. MORI et al.: "Reinforced suspension preheater (RSP) process of cement manufacture - suspension preheater with special furnace for boosting calcination of raw meal" |