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EP0463546
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EP About this file: EP0463546
| EP0463546 - Process and apparatus for drying of sewage sludge by a biological process [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 14.01.1994 Database last updated on 19.10.2024 | Most recent event Tooltip | 16.10.2009 | Change - representative | published on 18.11.2009 [2009/47] | Applicant(s) | For all designated states ALLIED COLLOIDS GmbH Tarpenring 23 D-22419 Hamburg / DE | [1992/01] | Inventor(s) | 01 /
Heydrich, Klaus im Wiesengrund 26 W-6384 Schmitten / DE | [1992/01] | Representative(s) | Alber, Norbert, et al Hansmann & Vogeser Patent- und Rechtsanwälte Albert-Rosshaupter-Strasse 65 81369 München / DE | [N/P] |
| Former [2009/47] | Alber, Norbert, et al Hansmann & Vogeser Patent- und Rechtsanwälte Albert-Rosshaupter-Strasse 65 81369 München / DE | ||
| Former [1992/01] | Alber, Norbert, et al Patent- und Rechtsanwälte Hansmann Vogeser Dr. Boecker Alber Dr. Strych Albert-Rosshaupter-Strasse 65 D-81369 München / DE | Application number, filing date | 91109990.1 | 18.06.1991 | [1992/01] | Priority number, date | DE19904019389 | 18.06.1990 Original published format: DE 4019389 | [1992/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0463546 | Date: | 02.01.1992 | Language: | DE | [1992/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.11.1991 | Classification | IPC: | C05F7/00, C05F17/02, C05F17/00 | [1992/01] | CPC: |
C05F7/00 (EP);
C05F17/50 (EP);
C05F17/60 (EP);
C05F17/90 (EP);
Y02A40/20 (EP);
Y02P20/129 (EP);
| Designated contracting states | AT, BE, CH, DE, FR, GB, LI, NL [1992/01] | Title | German: | Verfahren und Vorrichtung zur biologischen Trocknung von Klärschlamm | [1992/01] | English: | Process and apparatus for drying of sewage sludge by a biological process | [1992/01] | French: | Procédé et dispositif de sechage par procédé biologique de boues d'épuration | [1992/01] | File destroyed: | 15.01.2000 | Examination procedure | 26.06.1992 | Examination requested [1992/34] | 22.06.1993 | Despatch of a communication from the examining division (Time limit: M04) | 03.12.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 27.12.1993 | Application withdrawn by applicant [1994/10] | Fees paid | Renewal fee | 29.06.1993 | 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. | Documents cited: | Search | [Y]DE2423744 (DILGER ING BUERO); | [Y]EP0153282 (PURAC AB [SE]); | [A]DE3800201 ; | [A]EP0235637 (BROESAMLE PETER [DE]) |