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EP0380446
European procedure
Extract from the Register of European Patents
EP About this file: EP0380446
| EP0380446 - Proportioning device for proportioning at least one bulk load [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.02.1995 Database last updated on 22.08.2024 | Most recent event Tooltip | 09.02.1995 | No opposition filed within time limit | published on 29.03.1995 [1995/13] | Applicant(s) | For all designated states K-TRON TECHNOLOGIES, INC. Delaware Trust Bldg., 900 Market Street Wilmington, DE 19801 / US | [N/P] |
| Former [1993/10] | For all designated states K-TRON TECHNOLOGIES, INC. Delaware Trust Bldg., 900 Market Street Wilmington, DE 19801 / US | ||
| Former [1990/31] | For all designated states K-TRON INTERNATIONAL, INC. Routes 55 and 553 Pitman, NJ 08071 / US | Inventor(s) | 01 /
Lehmann, Rolf Tannenweg 10 CH-5703 Seon / CH | 02 /
Kaelin, Daniel P. Weinbergstrasse 36 CH-5000 Aarau / CH | [1990/31] | Representative(s) | Zbinden, Paul A., et al Braunpat Braun Eder AG Patent - Marken - Rechtsanwälte Reussstrasse 22 Postfach 4015 Basel / CH | [N/P] |
| Former [1990/31] | Zbinden, Paul A., et al Patentanwaltsbüro Eder AG Lindenhofstrasse 40 CH-4052 Basel / CH | Application number, filing date | 90810041.5 | 19.01.1990 | [1990/31] | Priority number, date | CH19890000217 | 25.01.1989 Original published format: CH 21789 | [1990/31] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0380446 | Date: | 01.08.1990 | Language: | DE | [1990/31] | Type: | B1 Patent specification | No.: | EP0380446 | Date: | 06.04.1994 | Language: | DE | [1994/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.05.1990 | Classification | IPC: | B01F15/02 | [1990/31] | CPC: |
B65G47/20 (EP,US);
B29B7/603 (EP,US);
B29B7/728 (EP);
B29B7/78 (EP)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1990/31] | Title | German: | Dosiereinrichtung zum Dosieren mindestens eines Schüttgutes | [1990/31] | English: | Proportioning device for proportioning at least one bulk load | [1990/31] | French: | Dispositif de dosage pour doser au moins un produit en vrac | [1990/31] | Examination procedure | 09.07.1990 | Examination requested [1990/36] | 08.07.1992 | Despatch of a communication from the examining division (Time limit: M06) | 09.01.1993 | Reply to a communication from the examining division | 31.03.1993 | Despatch of communication of intention to grant (Approval: No) | 05.10.1993 | Despatch of communication of intention to grant (Approval: later approval) | 11.10.1993 | Communication of intention to grant the patent | 16.11.1993 | Fee for grant paid | 16.11.1993 | Fee for publishing/printing paid | Opposition(s) | 10.01.1995 | No opposition filed within time limit [1995/13] | Fees paid | Renewal fee | 20.12.1991 | Renewal fee patent year 03 | 11.01.1993 | Renewal fee patent year 04 | 12.11.1993 | 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 | [A]FR1004337 ; | [A]FR1005403 ; | [A]DE2160750 (AMAZONEN WERKE DREYER H); | [A]US2481860 (MILLER ALFRED L); | [A]CA1175378 (BROTZELL ENTERPRISES LTD); | [A]DE2021400 (CHALLENGE COOK BROS INC); | [A]US3179272 (GOLDBERGER RICHARD H); | [A]FR2030957 (BRAIMA DI TONINI BONELLI); | [A]US3717272 (CHARTIER R, et al); | [A]FR2586170 (COMIA FAO SA [FR]) |